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LembaGang/headless-oracle-v5

headless-oracle

Cryptographically signed market state verification for autonomous financial agents. Ed25519 receipts, fail-closed safety, 28 global exchanges (equities, derivatives, 24/7 crypto). MCP-native, x402-payable, SMA Protocol conformant.

DECISION SUMMARY

Block For Production

Score
61.7
Rank suppressed while production readiness shows a blocking verdict.
Confidence
High
Based on evidence completeness, recency, and validation density.
Evidence age
6.0h old
Freshness: fresh. Snapshot trustsnap_d78bdba7cf5b052d.
Top risk drivers
  • Utility Coverage
  • Recovery Semantics
  • Dependency Supply Chain Signal
Recommended actions
  • Align MCP-Protocol-Version, MCP-Session-Id, DELETE teardown, and expired-session handling with the transport spec.
  • Only send roots/list, sampling/createMessage, or elicitation/create requests while handling an active client-initiated…
  • Publish /.well-known/oauth-authorization-server from your issuer and include registration endpoint when supported.
Next action
revalidate, add safeguards, export policy
write/admin actions need confirmation safeguards + unauthenticated behavior not proven + degraded live status
Compare alternatives Export policy Open report JSON Dispute this assessment
Observed Attention
High observed attention
AI discovery detected. This MCP server has recently appeared in AI-assisted discovery or evaluation traffic on Verify.
  • Machine trust evaluator activity
  • Possible agent/script activity
  • AI crawler activity
  • profile / compare / ledger / badge SVG inspection
Bucketed signal based on recent segmented Verify telemetry. Crawler and evaluator activity is not treated as confirmed human demand.
Claim this profile to control the metadata agents are reading and publish verified ownership, security contact, policy metadata, badge status, and Intelligence API fields.
Status
Degraded
Score
61.7
Transport
streamable-http
Tools
4
DISPUTE THIS ASSESSMENT

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Dispute history

No disputes filed for this server.

Risk

Security posture
Tools analyzed
4
High-risk tools
0
Destructive tools
0
Exec tools
0
Egress tools
0
Secret tools
0
Bulk-access tools
0
Risk distribution
low:3, medium:1
Tool capability & risk inventory
ToolCapabilitiesRiskFindingsNotes
get_market_status read write Medium none No explicit safeguard hints detected.
get_market_schedule read Low none No explicit safeguard hints detected.
list_exchanges read Low none No explicit safeguard hints detected.
get_payment_options read Low none Safeguards hinted in metadata.
Write-action governance
Governance status
OK
Safe to publish
Auth boundary
oauth_or_auth_required
Blast radius
Low
High-risk tools
0
Confirmation signals
none
Safeguard count
1

Status detail: No unsafe write-action governance gaps detected on the latest validation.

ToolRiskFlagsSafeguards
No high-risk tools were detected on the latest run.
Action-controls diff
Snapshot changed
yes
Disabled-by-default candidates
none
Manual review candidates
none
New actions
ActionRiskFlags
get_market_scheduleLownone
get_market_statusMediumnone
get_payment_optionsLownone
list_exchangesLownone
Changed actions
ActionChange typesRisk
No materially changed actions.
Critical alerts
High/critical-severity alerts
2
Production verdicts degrade quickly when high or critical-severity alerts are active.

Compatibility

Client compatibility verdicts

Client compatibility only means the server shape can work with a client. Production trust decision and write-action publishing are evaluated separately so a client-compatible server can still be blocked for production.

Client compatibility: ChatGPT
Partially client-compatible
Dynamic client registration materially improves connector setup.; Transport compliance should be in good shape.; OAuth interoperability should be strong.
Confidence: high (82.5)
Evidence provenance
Winner: live_validation
Supporting sources: live_validation, history, server_card
Disagreements: none
  • initializeOK
  • tools_listOK
  • transport_compliance_probeError
  • step_up_auth_probeWarning
  • connector_replay_probeOK — Frozen tool snapshots must survive refresh.
  • request_association_probeMissing — Roots, sampling, and elicitation should stay request-scoped.
Client compatibility: Claude
Client-compatible
Transport behavior should match Claude-compatible HTTP expectations.
Confidence: high (82.5)
Evidence provenance
Winner: live_validation
Supporting sources: live_validation, history, server_card
Disagreements: none
  • initializeOK
  • tools_listOK
  • transport_compliance_probeError
Write-action publishing
Publishing allowed
Current write surface is bounded enough for cautious review with production policy controls.
Confidence: high (82.5)
Evidence provenance
Winner: live_validation
Supporting sources: live_validation, history
Disagreements: none
  • action_safety_probeOK
Snapshot churn risk
Medium
The live tool surface changed between recent validations.
Confidence: high (82.5)
Evidence provenance
Winner: history
Supporting sources: history, live_validation
Disagreements: none
  • tool_snapshot_probeOK
  • connector_replay_probeOK
Client compatibility gate details
ChatGPT custom connector
Partially client-compatible
Remediation checklist
  • Dynamic client registration materially improves connector setup.
  • Transport compliance should be in good shape.
  • OAuth interoperability should be strong.
  • Not yet safe for the Messages API remote MCP path: requires OAuth, a compatible connector profile, and no pending connector-refresh risk.
  • Transport compliance issues should be resolved before wider client rollout.
Claude remote MCP
Client-compatible
Remediation checklist
  • Transport behavior should match Claude-compatible HTTP expectations.
  • Not yet safe for the Messages API remote MCP path: requires OAuth, a compatible connector profile, and no pending connector-refresh risk.
  • Transport compliance issues should be resolved before wider client rollout.
Write-safe publishing
Blocked
Remediation checklist
  • Production readiness is blocked by an active alert: Tool snapshot changed.
  • Production readiness is blocked by an active alert: Auth mode changed.
Verdict traces
Production verdict
Needs remediation
Degraded from Safe for evaluation: 2 open high/critical-severity alert(s) are active, including at least one that blocks even evaluation-level trust.
Confidence: high (82.5)
Winning source: live_validation
Triggering alerts
  • server_degraded • medium • Latest validation is degraded
  • tool_snapshot_changed • high • Tool snapshot changed
  • auth_mode_changed • high • Auth mode changed
Client verdict trace table
VerdictStatusChecksWinning sourceConflicts
openai_connectors Partially client-compatible initialize, tools_list, transport_compliance_probe, step_up_auth_probe, connector_replay_probe, request_association_probe live_validation none
claude_desktop Client-compatible initialize, tools_list, transport_compliance_probe live_validation none
unsafe_for_write_actions Publishing allowed action_safety_probe live_validation none
snapshot_churn_risk Medium tool_snapshot_probe, connector_replay_probe history none
Publishability policy profiles
ChatGPT custom connector compatibility
Compatible with review
Dynamic client registration materially improves connector setup.; Transport compliance should be in good shape.; OAuth interoperability should be strong. Compatibility is not a production approval; company knowledge and Messages API gates remain separate.
  • Search Fetch Only: Yes
  • Write Actions Present: No
  • Oauth Configured: Yes
  • Admin Refresh Required: No
  • Safe For Company Knowledge: Yes
  • Safe For Messages Api Remote Mcp: No
Claude remote MCP compatibility
Connector-compatible
Transport behavior should match Claude-compatible HTTP expectations. Compatibility is not a production approval; company knowledge and Messages API gates remain separate.
  • Search Fetch Only: Yes
  • Write Actions Present: No
  • Oauth Configured: Yes
  • Admin Refresh Required: No
  • Safe For Company Knowledge: Yes
  • Safe For Messages Api Remote Mcp: No
Compatibility fixtures
ChatGPT custom connector fixture
Degraded
Dynamic client registration materially improves connector setup.; Transport compliance should be in good shape.; OAuth interoperability should be strong.
  • remote_http_endpoint: Passes
  • oauth_discovery: Passes
  • frozen_tool_snapshot_refresh: Passes
  • request_association: Passes
Anthropic remote MCP fixture
Degraded
Transport behavior should match Claude-compatible HTTP expectations.
  • remote_transport: Passes
  • tool_discovery: Passes
  • auth_connect: Passes
  • safe_write_review: Passes
Recommended for
Claude Desktop
Claude Desktop is marked compatible with score 83.
Smithery
Smithery is marked compatible with score 80.
Generic Streamable HTTP
Generic Streamable HTTP is marked compatible with score 100.

Evidence

Current trust snapshot
Snapshot ID
trustsnap_d78bdba7cf5b052d
Use this ID to compare server page, report, policy, MCP, homepage, ranking, and shortlist surfaces.
Snapshot generated
Aug 06, 2026 06:00:38 PM UTC
All page, report, policy, and MCP surfaces use this same server-detail snapshot shape.
Last validated
Aug 06, 2026 11:59:43 AM UTC
Age: 6.02h • evidence age tier: Verified in last 24h • display score: 61.68

Canonical machine links

Evidence confidence
Confidence score
82.5
Based on 10 recent validations, 27 captured checks, and validation age of 6.0 hours.
Live checks captured
27
More direct checks increase trust in the current verdict.
Validation age
6.0h
Lower age means fresher evidence.
Latest validation evidence
Latest summary
Degraded
Validation profile
remote_mcp
Started
Aug 06, 2026 11:59:41 AM UTC
Latency
1275.3 ms

Failures

  • oauth_authorization_server Expecting value: line 1 column 1 (char 0)
  • openid_configuration Expecting value: line 1 column 1 (char 0)
  • transport_compliance_probe Issues: missing session id, bad protocol not rejected (bad protocol=200).

Checks

CheckStatusLatencyEvidence
action_safety_probe OK n/a No high-risk write, destructive, or exec tools detected.
advanced_capabilities_probe Warning n/a Only 3 capability signal(s): prompts, resource links, resources.
connector_publishability_probe Warning n/a Publishability blockers: transport compliance.
connector_replay_probe OK n/a Backward compatible with no breaking tool-surface changes.
determinism_probe OK 253.6 ms Check completed
initialize OK 14.2 ms Protocol 2024-11-05
interactive_flow_probe OK n/a Check completed
oauth_authorization_server Error 55.3 ms Expecting value: line 1 column 1 (char 0)
oauth_protected_resource OK 10.7 ms 1 authorization server(s)
official_registry_probe Warning n/a Check completed
openid_configuration Error 38.9 ms Expecting value: line 1 column 1 (char 0)
probe_noise_resilience OK 12.3 ms Fetched https://headlessoracle.com/robots.txt
prompt_get Args Required 13.8 ms template requires args
prompts_list OK 14.1 ms 2 prompt(s) exposed
protocol_version_probe Warning n/a Claims 2024-11-05; 3 release(s) behind 2025-11-25.
provenance_divergence_probe Not_Assessed n/a Check completed
request_association_probe Missing n/a No request-association capabilities were advertised.
resource_read OK 12.7 ms 1 resource content item(s) returned
resources_list OK 18.0 ms 1 resource item(s) exposed
schema_divergence_probe Missing n/a no server card tools
server_card OK 84.5 ms ampersend, authentication, categories, conformance_vectors
session_resume_probe Warning n/a no session id
step_up_auth_probe Warning n/a Oauth detected.
tool_snapshot_probe OK n/a Check completed
tools_list OK 212.0 ms 4 tool(s) exposed
transport_compliance_probe Error 240.1 ms Issues: missing session id, bad protocol not rejected (bad protocol=200).
utility_coverage_probe Missing 14.8 ms No completions evidence; no pagination evidence; tasks missing.
Raw evidence view
Show raw JSON evidence
{
  "checks": {
    "action_safety_probe": {
      "details": {
        "auth_present": true,
        "confirmation_signals": [],
        "reason": null,
        "safeguard_count": 1,
        "summary": {
          "annotation_conflict_tools": 0,
          "bulk_access_tools": 0,
          "capability_distribution": {
            "read": 4,
            "write": 1
          },
          "declared_non_read_only_tools": 0,
          "destructive_tools": 0,
          "egress_tools": 0,
          "exec_tools": 0,
          "high_risk_tools": 0,
          "risk_distribution": {
            "critical": 0,
            "high": 0,
            "low": 3,
            "medium": 1
          },
          "secret_tools": 0,
          "tool_count": 4
        }
      },
      "latency_ms": null,
      "status": "ok"
    },
    "advanced_capabilities_probe": {
      "details": {
        "capabilities": {
          "completions": false,
          "elicitation": false,
          "prompts": true,
          "resource_links": true,
          "resources": true,
          "roots": false,
          "sampling": false,
          "structured_outputs": false
        },
        "enabled": [
          "prompts",
          "resource_links",
          "resources"
        ],
        "enabled_count": 3,
        "initialize_capability_keys": [
          "prompts",
          "resources",
          "tools"
        ]
      },
      "latency_ms": null,
      "status": "warning"
    },
    "connector_publishability_probe": {
      "details": {
        "blockers": [
          "transport_compliance"
        ],
        "criteria": {
          "action_safety": true,
          "auth_flow": true,
          "connector_replay": true,
          "initialize": true,
          "protocol_version": true,
          "remote_transport": true,
          "request_association": true,
          "server_card": true,
          "session_resume": true,
          "step_up_auth": true,
          "tool_surface": true,
          "tools_list": true,
          "transport_compliance": false
        },
        "high_risk_tools": 0,
        "tool_count": 4,
        "transport": "streamable-http"
      },
      "latency_ms": null,
      "status": "warning"
    },
    "connector_replay_probe": {
      "details": {
        "added_tools": [],
        "additive_output_changes": [],
        "backward_compatible": true,
        "output_breaks": [],
        "removed_tools": [],
        "required_arg_breaks": [],
        "would_break_after_refresh": false
      },
      "latency_ms": null,
      "status": "ok"
    },
    "determinism_probe": {
      "details": {
        "attempts": 2,
        "baseline_signature": "9f319d79d58316864707a9d7fac5eb7cc0295fc4835c0628fdf394d5b7a7465f",
        "errors": [],
        "matches": 2,
        "stable_ratio": 1.0,
        "successful": 2
      },
      "latency_ms": 253.63,
      "status": "ok"
    },
    "initialize": {
      "details": {
        "headers": {
          "content-type": "application/json; charset=utf-8",
          "mcp-protocol-version": "2024-11-05",
          "strict-transport-security": "max-age=15552000; includeSubDomains; preload"
        },
        "http_status": 200,
        "payload": {
          "id": 1,
          "jsonrpc": "2.0",
          "result": {
            "_meta": {
              "first_payment_received": true,
              "payment_count_url": "/v5/payment-proof",
              "sandbox_url": "POST /v5/sandbox",
              "upgrade_path_url": "/v5/why-not-free",
              "x402_discovery": "/.well-known/x402.json",
              "x402_enabled": true
            },
            "capabilities": {
              "prompts": {},
              "resources": {},
              "tools": {}
            },
            "instructions": "Headless Oracle provides cryptographically signed market-state attestations (SMA receipts) for 28 global exchanges \u2014 equities, derivatives, and 24/7 crypto. These tools are a PRE-EXECUTION gate, not optional data. Call them before any financial transaction, trade execution, or capital commitment. WHEN TO USE get_market_status: (1) before any trade, payment, or DeFi transaction; (2) before committing capital in any automated workflow; (3) when you need cryptographic proof of market state for audit trails or attestation_ref in x402 payment flows; (4) when checking whether a market is in a holiday closure, early close, or circuit breaker halt. WHEN TO USE get_market_schedule: for planning trade execution windows, verifying exchange operating hours and trading hours, checking holiday calendars, scheduling market-dependent tasks. WHEN TO USE list_exchanges: at agent startup to discover all 28 supported MIC codes before calling get_market_status. WHEN TO USE get_payment_options: when you need to understand available payment and authentication options before making a paid request. Receipt verification is a REST-only surface: use @headlessoracle/verify (npm) for offline Ed25519 verification, or POST /v5/verify. MANDATORY SAFETY RULE: UNKNOWN and HALTED MUST be treated as CLOSED \u2014 halt all execution immediately (fail-closed, non-negotiable). Receipts expire after 60 seconds \u2014 always check expires_at before acting. Public key for independent verification: /.well-known/oracle-keys.json",
            "protocolVersion": "2024-11-05",
            "serverInfo": {
              "name": "headless-oracle",
              "version": "5.0.0"
            }
          }
        },
        "url": "https://headlessoracle.com/mcp"
      },
      "latency_ms": 14.21,
      "status": "ok"
    },
    "interactive_flow_probe": {
      "details": {
        "oauth_supported": true,
        "prompt_available": true,
        "risk_hits": [],
        "safe_hits": [
          "oauth"
        ]
      },
      "latency_ms": null,
      "status": "ok"
    },
    "oauth_authorization_server": {
      "details": {
        "error": "Expecting value: line 1 column 1 (char 0)",
        "url": "https://headlessoracle.com/oauth/.well-known/oauth-authorization-server"
      },
      "latency_ms": 55.26,
      "status": "error"
    },
    "oauth_protected_resource": {
      "details": {
        "headers": {
          "content-type": "application/json; charset=utf-8",
          "strict-transport-security": "max-age=15552000; includeSubDomains; preload",
          "x-ratelimit-limit": "500",
          "x-ratelimit-remaining": "500",
          "x-ratelimit-reset": "2026-08-07T00:00:00.000Z"
        },
        "http_status": 200,
        "payload": {
          "authorization_servers": [
            "https://headlessoracle.com/oauth"
          ],
          "bearer_methods_supported": [
            "header"
          ],
          "resource": "https://headlessoracle.com",
          "resource_documentation": "https://headlessoracle.com/docs",
          "resource_signing_alg_values_supported": [
            "EdDSA"
          ],
          "scopes_supported": [
            "oracle:read"
          ]
        },
        "url": "https://headlessoracle.com/.well-known/oauth-protected-resource"
      },
      "latency_ms": 10.73,
      "status": "ok"
    },
    "official_registry_probe": {
      "details": {
        "direct_match": false,
        "official_identifiers": [
          "ai.linkguard/linkguard-mcp",
          "ai.dinglebear/cortex-rmcp",
          "ai.nauro/nauro",
          "ai.beket/audit",
          "ai.klyf/klyf",
          "ai.intuitek.the-stall/the-stall",
          "ai.epinu/epinu",
          "ai.exa/exa",
          "ai.pubfi/mcp",
          "ai.fluxink/fci-mcp"
        ],
        "official_peer_count": 10,
        "registry_source": "glama_registry"
      },
      "latency_ms": null,
      "status": "warning"
    },
    "openid_configuration": {
      "details": {
        "error": "Expecting value: line 1 column 1 (char 0)",
        "url": "https://headlessoracle.com/oauth/.well-known/openid-configuration"
      },
      "latency_ms": 38.86,
      "status": "error"
    },
    "probe_noise_resilience": {
      "details": {
        "headers": {
          "content-type": "text/plain",
          "strict-transport-security": "max-age=15552000; includeSubDomains; preload"
        },
        "http_status": 200,
        "url": "https://headlessoracle.com/robots.txt",
        "validation_disallowed": false
      },
      "latency_ms": 12.31,
      "status": "ok"
    },
    "prompt_get": {
      "details": {
        "headers": {
          "content-type": "application/json; charset=utf-8",
          "mcp-protocol-version": "2024-11-05",
          "strict-transport-security": "max-age=15552000; includeSubDomains; preload"
        },
        "http_status": 200,
        "payload": {
          "error": {
            "code": -32602,
            "message": "Invalid params: pre_trade_check requires argument \"mic\""
          },
          "id": 4,
          "jsonrpc": "2.0"
        },
        "prompt_arguments": [
          {
            "description": "ISO 10383 MIC code of the exchange to verify (e.g. XNYS, XNAS, XLON, XJPX, XKRX, XHKG, XSHG, XBOM, XNSE).",
            "name": "mic",
            "required": true
          }
        ],
        "prompt_name": "pre_trade_check",
        "reason": "template_requires_args",
        "url": "https://headlessoracle.com/mcp"
      },
      "latency_ms": 13.82,
      "status": "template_requires_args"
    },
    "prompts_list": {
      "details": {
        "headers": {
          "content-type": "application/json; charset=utf-8",
          "mcp-protocol-version": "2024-11-05",
          "strict-transport-security": "max-age=15552000; includeSubDomains; preload"
        },
        "http_status": 200,
        "payload": {
          "id": 3,
          "jsonrpc": "2.0",
          "result": {
            "prompts": [
              {
                "arguments": [
                  {
                    "description": "ISO 10383 MIC code of the exchange to verify (e.g. XNYS, XNAS, XLON, XJPX, XKRX, XHKG, XSHG, XBOM, XNSE).",
                    "name": "mic",
                    "required": true
                  }
                ],
                "description": "Pre-trade safety check for a single exchange. Guides the agent through the fail-closed pattern: fetch a signed market-state receipt, verify the Ed25519 signature, confirm status is OPEN, check the 60-second TTL, and only then proceed with execution. Treats UNKNOWN, HALTED, and CLOSED as a mandatory halt.",
                "name": "pre_trade_check"
              },
              {
                "arguments": [],
                "description": "Global market-state briefing across all 28 supported exchanges. Guides the agent through discovering the exchange directory, fetching current status for each, and grouping results into OPEN / CLOSED / HALTED / UNKNOWN buckets with a fail-closed advisory. Useful at agent startup or before any multi-exchange trading decision.",
                "name": "market_briefing"
              }
            ]
          }
        },
        "url": "https://headlessoracle.com/mcp"
      },
      "latency_ms": 14.12,
      "status": "ok"
    },
    "protocol_version_probe": {
      "details": {
        "claimed_version": "2024-11-05",
        "lag_days": 385,
        "latest_known_version": "2025-11-25",
        "releases_behind": 3,
        "validator_protocol_version": "2025-03-26"
      },
      "latency_ms": null,
      "status": "warning"
    },
    "provenance_divergence_probe": {
      "details": {
        "comparable_field_count": 0,
        "compared_fields": [
          "title",
          "version",
          "homepage",
          "repository"
        ],
        "direct_official_match": false,
        "drift_fields": [],
        "metadata_document_count": 2,
        "readable_sources": [
          "registry",
          "server_card"
        ],
        "registry_homepage": null,
        "registry_repository": null,
        "registry_title": null,
        "registry_version": null,
        "server_card_homepage": "https://headlessoracle.com",
        "server_card_repository": null,
        "server_card_title": "Headless Oracle",
        "server_card_version": "v5.0"
      },
      "latency_ms": null,
      "status": "not_assessed"
    },
    "request_association_probe": {
      "details": {
        "reason": "no_request_association_capabilities_advertised"
      },
      "latency_ms": null,
      "status": "missing"
    },
    "resource_read": {
      "details": {
        "headers": {
          "content-type": "application/json; charset=utf-8",
          "mcp-protocol-version": "2024-11-05",
          "strict-transport-security": "max-age=15552000; includeSubDomains; preload"
        },
        "http_status": 200,
        "payload": {
          "id": 6,
          "jsonrpc": "2.0",
          "result": {
            "contents": [
              {
                "mimeType": "application/json",
                "text": "{\"exchanges\":[{\"mic\":\"XNYS\",\"name\":\"New York Stock Exchange\",\"timezone\":\"America/New_York\",\"mic_type\":\"iso\"},{\"mic\":\"XNAS\",\"name\":\"NASDAQ\",\"timezone\":\"America/New_York\",\"mic_type\":\"iso\"},{\"mic\":\"XLON\",\"name\":\"London Stock Exchange\",\"timezone\":\"Europe/London\",\"mic_type\":\"iso\"},{\"mic\":\"XJPX\",\"name\":\"Japan Exchange Group (Tokyo)\",\"timezone\":\"Asia/Tokyo\",\"mic_type\":\"iso\"},{\"mic\":\"XPAR\",\"name\":\"Euronext Paris\",\"timezone\":\"Europe/Paris\",\"mic_type\":\"iso\"},{\"mic\":\"XHKG\",\"name\":\"Hong Kong Exchanges and Clearing\",\"timezone\":\"Asia/Hong_Kong\",\"mic_type\":\"iso\"},{\"mic\":\"XSES\",\"name\":\"Singapore Exchange\",\"timezone\":\"Asia/Singapore\",\"mic_type\":\"iso\"},{\"mic\":\"XASX\",\"name\":\"Australian Securities Exchange\",\"timezone\":\"Australia/Sydney\",\"mic_type\":\"iso\"},{\"mic\":\"XBOM\",\"name\":\"BSE India (Bombay Stock Exchange)\",\"timezone\":\"Asia/Kolkata\",\"mic_type\":\"iso\"},{\"mic\":\"XNSE\",\"name\":\"NSE India (National Stock Exchange)\",\"timezone\":\"Asia/Kolkata\",\"mic_type\":\"iso\"},{\"mic\":\"XSHG\",\"name\":\"Shanghai Stock Exchange\",\"timezone\":\"Asia/Shanghai\",\"mic_type\":\"iso\"},{\"mic\":\"XSHE\",\"name\":\"Shenzhen Stock Exchange\",\"timezone\":\"Asia/Shanghai\",\"mic_type\":\"iso\"},{\"mic\":\"XKRX\",\"name\":\"Korea Exchange\",\"timezone\":\"Asia/Seoul\",\"mic_type\":\"iso\"},{\"mic\":\"XJSE\",\"name\":\"Johannesburg Stock Exchange\",\"timezone\":\"Africa/Johannesburg\",\"mic_type\":\"iso\"},{\"mic\":\"XBSP\",\"name\":\"B3 Brazil\",\"timezone\":\"America/Sao_Paulo\",\"mic_type\":\"iso\"},{\"mic\":\"XSWX\",\"name\":\"SIX Swiss Exchange\",\"timezone\":\"Europe/Zurich\",\"mic_type\":\"iso\"},{\"mic\":\"XMIL\",\"name\":\"Borsa Italiana\",\"timezone\":\"Europe/Rome\",\"mic_type\":\"iso\"},{\"mic\":\"XIST\",\"name\":\"Borsa Istanbul\",\"timezone\":\"Europe/Istanbul\",\"mic_type\":\"iso\"},{\"mic\":\"XSAU\",\"name\":\"Saudi Exchange (Tadawul)\",\"timezone\":\"Asia/Riyadh\",\"mic_type\":\"iso\"},{\"mic\":\"XDFM\",\"name\":\"Dubai Financial Market\",\"timezone\":\"Asia/Dubai\",\"mic_type\":\"iso\"},{\"mic\":\"XNZE\",\"name\":\"New Zealand Exchange\",\"timezone\":\"Pacific/Auckland\",\"mic_type\":\"iso\"},{\"mic\":\"XHEL\",\"name\":\"Nasdaq Helsinki\",\"timezone\":\"Europe/Helsinki\",\"mic_type\":\"iso\"},{\"mic\":\"XSTO\",\"name\":\"Nasdaq Stockholm\",\"timezone\":\"Europe/Stockholm\",\"mic_type\":\"iso\"},{\"mic\":\"XCBT\",\"name\":\"CME / Chicago Board of Trade\",\"timezone\":\"America/Chicago\",\"mic_type\":\"iso\"},{\"mic\":\"XNYM\",\"name\":\"New York Mercantile Exchange (CME Group)\",\"timezone\":\"America/Chicago\",\"mic_type\":\"iso\"},{\"mic\":\"XCBO\",\"name\":\"Cboe Options Exchange\",\"timezone\":\"America/New_York\",\"mic_type\":\"iso\"},{\"mic\":\"XCOI\",\"name\":\"Coinbase Exchange\",\"timezone\":\"UTC\",\"mic_type\":\"convention\"},{\"mic\":\"XBIN\",\"name\":\"Binance\",\"timezone\":\"UTC\",\"mic_type\":\"convention\"}],\"count\":28,\"documentation\":\"https://headlessoracle.com/v5/exchanges\",\"spec\":\"https://headlessoracle.com/v5/keys\"}",
                "uri": "oracle://exchanges/directory"
              }
            ]
          }
        },
        "resource_uri": "oracle://exchanges/directory",
        "url": "https://headlessoracle.com/mcp"
      },
      "latency_ms": 12.65,
      "status": "ok"
    },
    "resources_list": {
      "details": {
        "headers": {
          "content-type": "application/json; charset=utf-8",
          "mcp-protocol-version": "2024-11-05",
          "strict-transport-security": "max-age=15552000; includeSubDomains; preload"
        },
        "http_status": 200,
        "payload": {
          "id": 5,
          "jsonrpc": "2.0",
          "result": {
            "resources": [
              {
                "description": "Directory of all 28 supported exchanges \u2014 MIC codes, display names, IANA timezones, mic_type (iso|convention), weekend schedules, and lunch breaks.",
                "mimeType": "application/json",
                "name": "exchange_directory",
                "uri": "oracle://exchanges/directory"
              }
            ]
          }
        },
        "url": "https://headlessoracle.com/mcp"
      },
      "latency_ms": 17.99,
      "status": "ok"
    },
    "schema_divergence_probe": {
      "details": {
        "card_server_name": null,
        "compared_dimensions": [
          "server_name",
          "server_version",
          "declared_vs_observed_auth",
          "tool_membership",
          "parameter_names",
          "required_parameters",
          "parameter_types",
          "output_schema_presence"
        ],
        "compared_tool_count": 0,
        "live_server_name": "headless-oracle",
        "reason": "no_server_card_tools",
        "server_name_mismatch": false
      },
      "latency_ms": null,
      "status": "missing"
    },
    "server_card": {
      "details": {
        "headers": {
          "content-type": "application/json; charset=utf-8",
          "strict-transport-security": "max-age=15552000; includeSubDomains; preload",
          "x-ratelimit-limit": "500",
          "x-ratelimit-remaining": "500",
          "x-ratelimit-reset": "2026-08-07T00:00:00.000Z"
        },
        "http_status": 200,
        "payload": {
          "ampersend": "https://app.ampersend.ai/agents/headless-oracle",
          "authentication": [
            "bearer",
            "apiKey",
            "x402"
          ],
          "categories": [
            "finance",
            "market-data",
            "attestation",
            "verification",
            "pre-trade-safety",
            "rwa",
            "tokenization"
          ],
          "conformance_vectors": "https://api.headlessoracle.com/v5/conformance-vectors",
          "coverage": {
            "exchanges": 28,
            "halt_detection": {
              "active": [
                "XNYS",
                "XNAS"
              ],
              "note": "Real-time intraday halt detection (Polygon.io + Alpaca fallback) covers XNYS and XNAS only. All other exchanges use schedule-based status: calendar hours and holidays are correct, but unscheduled intraday circuit breaker halts are not detected. Every signed receipt carries a halt_detection field (\"active\" | \"schedule_only\") so agents know which applies.",
              "schedule_only": [
                "XLON",
                "XJPX",
                "XPAR",
                "XHKG",
                "XSES",
                "XASX",
                "XBOM",
                "XNSE",
                "XSHG",
                "XSHE",
                "XKRX",
                "XJSE",
                "XBSP",
                "XSWX",
                "XMIL",
                "XIST",
                "XSAU",
                "XDFM",
                "XNZE",
                "XHEL",
                "XSTO"
              ]
            },
            "mic_codes": [
              "XNYS",
              "XNAS",
              "XLON",
              "XJPX",
              "XPAR",
              "XHKG",
              "XSES",
              "XASX",
              "XBOM",
              "XNSE",
              "XSHG",
              "XSHE",
              "XKRX",
              "XJSE",
              "XBSP",
              "XSWX",
              "XMIL",
              "XIST",
              "XSAU",
              "XDFM",
              "XNZE",
              "XHEL",
              "XSTO",
              "XCBT",
              "XNYM",
              "XCBO",
              "XCOI",
              "XBIN"
            ]
          },
          "description": "Headless Oracle \u2014 proposed reference implementation of environment.market_state, an open PR on Mastercard's Verifiable Intent repo. Provides Ed25519-signed market-state attestations for 28 global exchanges with 60-second TTL. Autonomous agents gate trade execution on cryptographically verified venue state; fail-closed UNKNOWN. Composes with environment.wallet_state for multi-venue mandates. MCP tools: get_market_status, get_market_schedule, list_exchanges. Receipt verification is REST-only (POST /v5/verify) or offline via @headlessoracle/verify. REST API + x402 micropayments ($0.001 USDC on Base mainnet). Handles DST transitions, exchange holidays, lunch breaks, and circuit breaker detection. Consistent with emerging regulatory direction on tokenized collateral (CFTC Staff Letter 25-39, Dec 2025; SEC Project Blueprint on Tokenized Collateral, Nov 2025).",
          "discovery_url": "https://headlessoracle.com/.well-known/mcp/server-card.json",
          "docs": "https://headlessoracle.com/docs",
          "dst_aware": true,
          "erc8004": "8453:38413",
          "fail_closed": true,
          "homepage": "https://headlessoracle.com",
          "key_request": "https://headlessoracle.com/v5/keys/request",
          "mcp_endpoint": "https://headlessoracle.com/mcp",
          "model_agnostic": true,
          "name": "Headless Oracle",
          "openapi": "https://headlessoracle.com/openapi.json",
          "payment": {
            "autonomous_payment": true,
            "chain_id": 8453,
            "currency": "USDC",
            "documentation_url": "https://headlessoracle.com/docs/x402-payments",
            "human_required": false,
            "methods": [
              "x402"
            ],
            "network": "base",
            "pricing_endpoint": "https://headlessoracle.com/v5/pricing"
          },
          "predecessor_specs": {
            "apts_standard": "https://github.com/LembaGang/agent-pretrade-safety-standard",
            "mpas_spec": "https://github.com/LembaGang/mpas-spec",
            "note": "SMA, APTS, and MPAS were earlier working-spec names for concepts now incorporated into the Verifiable Intent environment.* family. Preserved for citation continuity; brand names retired.",
            "sma_protocol": "https://github.com/LembaGang/sma-protocol"
          },
          "protocol": "2024-11-05",
          "protocols": [
            "MCP-2024-11-05",
            "A2A",
            "x402",
            "OAuth2"
          ],
          "quickstart_url": "https://headlessoracle.com/docs/quickstart",
          "regulatory_alignment": [
            "CFTC_SL_25_39",
            "SEC_project_blueprint_tokenized_collateral",
            "ISO_10383"
          ],
          "regulatory_references": [
            {
              "body": "CFTC",
              "date": "2025-12-08",
              "id": "Staff Letter 25-39",
              "title": "Tokenized Collateral Guidance",
              "url": "https://www.cftc.gov/csl/25-39/download"
            },
            {
              "body": "SEC Crypto Task Force",
              "date": "2025-11-27",
              "id": "Project Blueprint",
              "title": "Tokenized Collateral",
              "url": "https://www.sec.gov/files/project-blueprint-tokenized-collateral-112725.pdf"
            }
          ],
          "reliability": {
            "p95_latency_ms": 200,
            "slo_endpoint": "https://headlessoracle.com/v5/slo",
            "uptime_sla": "99.9%"
          },
          "skill_url": "https://headlessoracle.com/skill.md",
          "sma_disambiguation": "SMA denotes Signed Market Attestation, not Simple Moving Average",
          "tools": [
            "get_market_status",
            "get_market_schedule",
            "list_exchanges"
          ],
          "transports": [
            "http",
            "sse"
          ],
          "verifiable_intent": {
            "family": "environment.*",
            "pull_requests": [
              {
                "constraint": "environment.market_state",
                "pr": 9,
                "status": "coordinated drafting",
                "url": "https://github.com/agent-intent/verifiable-intent/pull/9"
              },
              {
                "constraint": "environment.wallet_state",
                "pr": 22,
                "status": "coordinated drafting",
                "url": "https://github.com/agent-intent/verifiable-intent/pull/22"
              }
            ],
            "role": "proposed reference implementation of environment.market_state (PR #9, open)",
            "upstream_repo": "agent-intent/verifiable-intent"
          },
          "verification": {
            "algorithm": "Ed25519",
            "key_endpoint": "https://api.headlessoracle.com/v5/keys"
          },
          "version": "v5.0",
          "x402": {
            "amount": "1000",
            "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "currency": "USDC",
            "discovery": "https://headlessoracle.com/.well-known/x402.json",
            "network": "eip155:8453",
            "payable": true,
            "payment_endpoint": "https://headlessoracle.com/v5/status",
            "scheme": "exact"
          }
        },
        "url": "https://headlessoracle.com/.well-known/mcp/server-card.json"
      },
      "latency_ms": 84.52,
      "status": "ok"
    },
    "session_resume_probe": {
      "details": {
        "protocol_version": "2024-11-05",
        "reason": "no_session_id",
        "resume_expected": true,
        "transport": "streamable-http"
      },
      "latency_ms": null,
      "status": "warning"
    },
    "step_up_auth_probe": {
      "details": {
        "auth_required_checks": [],
        "broad_scopes": [],
        "challenge_headers": [],
        "minimal_scope_documented": false,
        "oauth_present": true,
        "scope_specificity_ratio": 0.0,
        "step_up_signals": [],
        "supported_scopes": []
      },
      "latency_ms": null,
      "status": "warning"
    },
    "tool_snapshot_probe": {
      "details": {
        "added": [],
        "changed_outputs": [],
        "current_tool_count": 4,
        "previous_tool_count": 4,
        "removed": [],
        "similarity": 1.0
      },
      "latency_ms": null,
      "status": "ok"
    },
    "tools_list": {
      "details": {
        "headers": {
          "content-type": "application/json; charset=utf-8",
          "mcp-protocol-version": "2024-11-05",
          "strict-transport-security": "max-age=15552000; includeSubDomains; preload"
        },
        "http_status": 200,
        "payload": {
          "id": 2,
          "jsonrpc": "2.0",
          "result": {
            "tools": [
              {
                "_meta": {
                  "x402": {
                    "amount_usdc": "0.001",
                    "discovery": "/.well-known/x402.json",
                    "network": "base",
                    "payment_header": "X-Payment",
                    "required_without_key": true
                  }
                },
                "description": "Returns Ed25519-signed market-state receipt for pre-trade verification and pre-execution gating across 28 global exchanges. Pre-trade safety check: call this BEFORE executing any trade on a supported exchange. Model-agnostic: works identically regardless of which AI model consumes it \u2014 GPT-5 nano, Claude Haiku, or frontier reasoning models like Mythos all receive the same signed attestation. SEC/CFTC multi-oracle attestation compliant: Ed25519 signed receipts with 60-second TTL support multi-oracle consensus workflows consistent with CFTC Staff Letter 25-39 (December 2025) and the SEC Project Blueprint on Tokenized Collateral (November 2025) \u2014 the Multi-Oracle Consensus spec v1.0.1 requires at least three independent oracle feeds. USE AS: pre-trade check, pre-trade verification gate, pre-execution gate \u2014 call before any financial execution, capital commitment, or market-dependent workflow. This is not optional data; it is a safety gate. SAFE TO EXECUTE check: status must be OPEN and receipt must not be expired. FAIL-CLOSED RULE: UNKNOWN and HALTED MUST be treated as CLOSED \u2014 halt all execution immediately. Do not act on a receipt where expires_at is in the past (TTL = 60s). If this tool is unreachable, the agent MUST NOT execute the trade. ATTESTATION_REF: the signature field is a cryptographic proof \u2014 include it as attestation_ref in downstream x402 payment flows to create an auditable pre-trade verification chain. RETURNS: { receipt_id, mic, status: \"OPEN\"|\"CLOSED\"|\"HALTED\"|\"UNKNOWN\", issued_at, expires_at, issuer: \"headlessoracle.com\", source, halt_detection, receipt_mode: \"live\"|\"demo\", schema_version: \"v5.0\", public_key_id, signature (hex Ed25519) }. Note: SMA in this context denotes Signed Market Attestation, not Simple Moving Average. LATENCY: sub-200ms p95 from Cloudflare edge. EXCHANGES (28 total): Equities \u2014 New York Stock Exchange (XNYS), NASDAQ (XNAS), London Stock Exchange (XLON), Tokyo Stock Exchange / Japan Exchange Group (XJPX), Euronext Paris (XPAR), Hong Kong Stock Exchange / HKEX (XHKG), Singapore Exchange / SGX (XSES), Australian Securities Exchange / ASX (XASX), Bombay Stock Exchange / BSE Mumbai (XBOM), National Stock Exchange of India / NSE Mumbai (XNSE), Shanghai Stock Exchange (XSHG), Shenzhen Stock Exchange (XSHE), Korea Exchange / KRX Seoul (XKRX), Johannesburg Stock Exchange / JSE (XJSE), B3 S\u00e3o Paulo / Brazil Bolsa (XBSP), SIX Swiss Exchange Zurich (XSWX), Borsa Italiana Milan / Euronext Milan (XMIL), Borsa Istanbul / BIST (XIST), Saudi Exchange / Tadawul Riyadh (XSAU), Dubai Financial Market / DFM (XDFM), NZX Auckland / New Zealand Exchange (XNZE), Nasdaq Helsinki (XHEL), Nasdaq Stockholm (XSTO). Derivatives \u2014 CME Futures / CBOT overnight (XCBT), NYMEX overnight (XNYM), Cboe Options Exchange (XCBO). Crypto 24/7 \u2014 Coinbase (XCOI), Binance (XBIN).",
                "inputSchema": {
                  "additionalProperties": false,
                  "properties": {
                    "mic": {
                      "description": "ISO 10383 Market Identifier Code. Required. Examples: XNYS=NYSE, XNAS=NASDAQ, XLON=London, XJPX=Tokyo, XCBT=CME Futures, XCOI=Coinbase (24/7), XBIN=Binance (24/7). Call list_exchanges to discover all 28 supported codes.",
                      "enum": [
                        "XNYS",
                        "XNAS",
                        "XLON",
                        "XJPX",
                        "XPAR",
                        "XHKG",
                        "XSES",
                        "XASX",
                        "XBOM",
                        "XNSE",
                        "XSHG",
                        "XSHE",
                        "XKRX",
                        "XJSE",
                        "XBSP",
                        "XSWX",
                        "XMIL",
                        "XIST",
                        "XSAU",
                        "XDFM",
                        "XNZE",
                        "XHEL",
                        "XSTO",
                        "XCBT",
                        "XNYM",
                        "XCBO",
                        "XCOI",
                        "XBIN"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "name": "get_market_status"
              },
              {
                "description": "Returns holiday-aware trading session schedule with next open/close UTC timestamps for any of 28 exchanges. Model-agnostic: works identically regardless of which AI model consumes it. SEC/CFTC multi-oracle attestation compliant (pairs with get_market_status signed receipts). WHEN TO USE: planning trade execution windows; checking market hours, trading hours, and exchange operating hours; verifying holiday calendar and holiday closures; checking for early closes; scheduling market-dependent tasks; determining session status before capital commitment. Includes lunch break windows (session status): Tokyo Stock Exchange XJPX (11:30\u201312:30 JST), Hong Kong Stock Exchange XHKG (12:00\u201313:00 HKT), Shanghai Stock Exchange XSHG and Shenzhen Stock Exchange XSHE (11:30\u201313:00 CST). Covers Middle Eastern markets \u2014 Saudi Exchange/Tadawul (XSAU) and Dubai Financial Market (XDFM) use Fri\u2013Sat weekend, Sunday is a trading day \u2014 and 24/7 crypto (Coinbase XCOI, Binance XBIN: always open). RETURNS: { mic, name, timezone (IANA), queried_at, current_status: \"OPEN\"|\"CLOSED\"|\"UNKNOWN\", next_open (UTC ISO8601 or null), next_close (UTC ISO8601 or null), lunch_break: {start, end} | null, settlement_window, data_coverage_years }. NOT cryptographically signed \u2014 does not reflect real-time circuit breaker halts or KV overrides. For authoritative signed status use get_market_status. Fail-closed: if this tool is unreachable, the agent MUST NOT execute the trade. LATENCY: sub-100ms p95 (pure schedule computation, no signing).",
                "inputSchema": {
                  "additionalProperties": false,
                  "properties": {
                    "mic": {
                      "description": "ISO 10383 Market Identifier Code. Defaults to XNYS (NYSE). Call list_exchanges to see all 28 supported codes.",
                      "enum": [
                        "XNYS",
                        "XNAS",
                        "XLON",
                        "XJPX",
                        "XPAR",
                        "XHKG",
                        "XSES",
                        "XASX",
                        "XBOM",
                        "XNSE",
                        "XSHG",
                        "XSHE",
                        "XKRX",
                        "XJSE",
                        "XBSP",
                        "XSWX",
                        "XMIL",
                        "XIST",
                        "XSAU",
                        "XDFM",
                        "XNZE",
                        "XHEL",
                        "XSTO",
                        "XCBT",
                        "XNYM",
                        "XCBO",
                        "XCOI",
                        "XBIN"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "name": "get_market_schedule"
              },
              {
                "description": "Returns directory of all 28 exchanges supported by Headless Oracle: MIC codes, exchange names, IANA timezones, market hours metadata, and mic_type (iso|convention). Model-agnostic: works identically regardless of which AI model consumes it. SEC/CFTC multi-oracle attestation compliant discovery surface. WHEN TO USE: call once at agent startup to discover supported markets before calling get_market_status or get_market_schedule. Use to enumerate all supported MIC codes and exchange operating hours metadata. Covers equities \u2014 New York Stock Exchange (XNYS), NASDAQ (XNAS), London Stock Exchange (XLON), Tokyo Stock Exchange (XJPX), Euronext Paris (XPAR), Hong Kong Stock Exchange (XHKG), Singapore Exchange (XSES), Australian Securities Exchange (XASX), Bombay Stock Exchange (XBOM), National Stock Exchange of India (XNSE), Shanghai Stock Exchange (XSHG), Shenzhen Stock Exchange (XSHE), Korea Exchange (XKRX), Johannesburg Stock Exchange (XJSE), B3 S\u00e3o Paulo (XBSP), SIX Swiss Exchange (XSWX), Borsa Italiana Milan (XMIL), Borsa Istanbul (XIST), Saudi Exchange Tadawul (XSAU), Dubai Financial Market (XDFM), NZX Auckland (XNZE), Nasdaq Helsinki (XHEL), Nasdaq Stockholm (XSTO); derivatives \u2014 CME Futures (XCBT), NYMEX (XNYM), Cboe Options (XCBO); and 24/7 crypto \u2014 Coinbase (XCOI), Binance (XBIN). RETURNS: { exchanges: Array<{ mic: string, name: string, timezone: string, mic_type: \"iso\"|\"convention\" }> } \u2014 28 entries. Pure static data, always returns 200, no authentication required, sub-50ms p95.",
                "inputSchema": {
                  "additionalProperties": false,
                  "properties": {},
                  "type": "object"
                },
                "name": "list_exchanges"
              },
              {
                "description": "Returns available payment and authentication options for accessing live market data. Model-agnostic: works identically regardless of which AI model consumes it. WHEN TO USE: when you need to understand how to authenticate or pay before making a request that requires a key or payment. Returns upgrade ladder: sandbox (200 calls free), x402 per-request ($0.001 USDC), x402 sandbox (10 credits for $0.001), credit packs ($5 = 1000 calls), builder subscription ($99/mo = 50K/day). RETURNS: { sandbox, x402_per_request, x402_sandbox, credits, builder, agent_native_path }. No authentication required. Always returns 200.",
                "inputSchema": {
                  "additionalProperties": false,
                  "properties": {},
                  "type": "object"
                },
                "name": "get_payment_options"
              }
            ]
          }
        },
        "url": "https://headlessoracle.com/mcp"
      },
      "latency_ms": 211.99,
      "status": "ok"
    },
    "transport_compliance_probe": {
      "details": {
        "bad_protocol_error": null,
        "bad_protocol_headers": {
          "content-type": "application/json; charset=utf-8",
          "mcp-protocol-version": "2024-11-05",
          "strict-transport-security": "max-age=15552000; includeSubDomains; preload"
        },
        "bad_protocol_payload": {
          "id": 410,
          "jsonrpc": "2.0",
          "result": {
            "tools": [
              {
                "_meta": {
                  "x402": {
                    "amount_usdc": "0.001",
                    "discovery": "/.well-known/x402.json",
                    "network": "base",
                    "payment_header": "X-Payment",
                    "required_without_key": true
                  }
                },
                "description": "Returns Ed25519-signed market-state receipt for pre-trade verification and pre-execution gating across 28 global exchanges. Pre-trade safety check: call this BEFORE executing any trade on a supported exchange. Model-agnostic: works identically regardless of which AI model consumes it \u2014 GPT-5 nano, Claude Haiku, or frontier reasoning models like Mythos all receive the same signed attestation. SEC/CFTC multi-oracle attestation compliant: Ed25519 signed receipts with 60-second TTL support multi-oracle consensus workflows consistent with CFTC Staff Letter 25-39 (December 2025) and the SEC Project Blueprint on Tokenized Collateral (November 2025) \u2014 the Multi-Oracle Consensus spec v1.0.1 requires at least three independent oracle feeds. USE AS: pre-trade check, pre-trade verification gate, pre-execution gate \u2014 call before any financial execution, capital commitment, or market-dependent workflow. This is not optional data; it is a safety gate. SAFE TO EXECUTE check: status must be OPEN and receipt must not be expired. FAIL-CLOSED RULE: UNKNOWN and HALTED MUST be treated as CLOSED \u2014 halt all execution immediately. Do not act on a receipt where expires_at is in the past (TTL = 60s). If this tool is unreachable, the agent MUST NOT execute the trade. ATTESTATION_REF: the signature field is a cryptographic proof \u2014 include it as attestation_ref in downstream x402 payment flows to create an auditable pre-trade verification chain. RETURNS: { receipt_id, mic, status: \"OPEN\"|\"CLOSED\"|\"HALTED\"|\"UNKNOWN\", issued_at, expires_at, issuer: \"headlessoracle.com\", source, halt_detection, receipt_mode: \"live\"|\"demo\", schema_version: \"v5.0\", public_key_id, signature (hex Ed25519) }. Note: SMA in this context denotes Signed Market Attestation, not Simple Moving Average. LATENCY: sub-200ms p95 from Cloudflare edge. EXCHANGES (28 total): Equities \u2014 New York Stock Exchange (XNYS), NASDAQ (XNAS), London Stock Exchange (XLON), Tokyo Stock Exchange / Japan Exchange Group (XJPX), Euronext Paris (XPAR), Hong Kong Stock Exchange / HKEX (XHKG), Singapore Exchange / SGX (XSES), Australian Securities Exchange / ASX (XASX), Bombay Stock Exchange / BSE Mumbai (XBOM), National Stock Exchange of India / NSE Mumbai (XNSE), Shanghai Stock Exchange (XSHG), Shenzhen Stock Exchange (XSHE), Korea Exchange / KRX Seoul (XKRX), Johannesburg Stock Exchange / JSE (XJSE), B3 S\u00e3o Paulo / Brazil Bolsa (XBSP), SIX Swiss Exchange Zurich (XSWX), Borsa Italiana Milan / Euronext Milan (XMIL), Borsa Istanbul / BIST (XIST), Saudi Exchange / Tadawul Riyadh (XSAU), Dubai Financial Market / DFM (XDFM), NZX Auckland / New Zealand Exchange (XNZE), Nasdaq Helsinki (XHEL), Nasdaq Stockholm (XSTO). Derivatives \u2014 CME Futures / CBOT overnight (XCBT), NYMEX overnight (XNYM), Cboe Options Exchange (XCBO). Crypto 24/7 \u2014 Coinbase (XCOI), Binance (XBIN).",
                "inputSchema": {
                  "additionalProperties": false,
                  "properties": {
                    "mic": {
                      "description": "ISO 10383 Market Identifier Code. Required. Examples: XNYS=NYSE, XNAS=NASDAQ, XLON=London, XJPX=Tokyo, XCBT=CME Futures, XCOI=Coinbase (24/7), XBIN=Binance (24/7). Call list_exchanges to discover all 28 supported codes.",
                      "enum": [
                        "XNYS",
                        "XNAS",
                        "XLON",
                        "XJPX",
                        "XPAR",
                        "XHKG",
                        "XSES",
                        "XASX",
                        "XBOM",
                        "XNSE",
                        "XSHG",
                        "XSHE",
                        "XKRX",
                        "XJSE",
                        "XBSP",
                        "XSWX",
                        "XMIL",
                        "XIST",
                        "XSAU",
                        "XDFM",
                        "XNZE",
                        "XHEL",
                        "XSTO",
                        "XCBT",
                        "XNYM",
                        "XCBO",
                        "XCOI",
                        "XBIN"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "name": "get_market_status"
              },
              {
                "description": "Returns holiday-aware trading session schedule with next open/close UTC timestamps for any of 28 exchanges. Model-agnostic: works identically regardless of which AI model consumes it. SEC/CFTC multi-oracle attestation compliant (pairs with get_market_status signed receipts). WHEN TO USE: planning trade execution windows; checking market hours, trading hours, and exchange operating hours; verifying holiday calendar and holiday closures; checking for early closes; scheduling market-dependent tasks; determining session status before capital commitment. Includes lunch break windows (session status): Tokyo Stock Exchange XJPX (11:30\u201312:30 JST), Hong Kong Stock Exchange XHKG (12:00\u201313:00 HKT), Shanghai Stock Exchange XSHG and Shenzhen Stock Exchange XSHE (11:30\u201313:00 CST). Covers Middle Eastern markets \u2014 Saudi Exchange/Tadawul (XSAU) and Dubai Financial Market (XDFM) use Fri\u2013Sat weekend, Sunday is a trading day \u2014 and 24/7 crypto (Coinbase XCOI, Binance XBIN: always open). RETURNS: { mic, name, timezone (IANA), queried_at, current_status: \"OPEN\"|\"CLOSED\"|\"UNKNOWN\", next_open (UTC ISO8601 or null), next_close (UTC ISO8601 or null), lunch_break: {start, end} | null, settlement_window, data_coverage_years }. NOT cryptographically signed \u2014 does not reflect real-time circuit breaker halts or KV overrides. For authoritative signed status use get_market_status. Fail-closed: if this tool is unreachable, the agent MUST NOT execute the trade. LATENCY: sub-100ms p95 (pure schedule computation, no signing).",
                "inputSchema": {
                  "additionalProperties": false,
                  "properties": {
                    "mic": {
                      "description": "ISO 10383 Market Identifier Code. Defaults to XNYS (NYSE). Call list_exchanges to see all 28 supported codes.",
                      "enum": [
                        "XNYS",
                        "XNAS",
                        "XLON",
                        "XJPX",
                        "XPAR",
                        "XHKG",
                        "XSES",
                        "XASX",
                        "XBOM",
                        "XNSE",
                        "XSHG",
                        "XSHE",
                        "XKRX",
                        "XJSE",
                        "XBSP",
                        "XSWX",
                        "XMIL",
                        "XIST",
                        "XSAU",
                        "XDFM",
                        "XNZE",
                        "XHEL",
                        "XSTO",
                        "XCBT",
                        "XNYM",
                        "XCBO",
                        "XCOI",
                        "XBIN"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "name": "get_market_schedule"
              },
              {
                "description": "Returns directory of all 28 exchanges supported by Headless Oracle: MIC codes, exchange names, IANA timezones, market hours metadata, and mic_type (iso|convention). Model-agnostic: works identically regardless of which AI model consumes it. SEC/CFTC multi-oracle attestation compliant discovery surface. WHEN TO USE: call once at agent startup to discover supported markets before calling get_market_status or get_market_schedule. Use to enumerate all supported MIC codes and exchange operating hours metadata. Covers equities \u2014 New York Stock Exchange (XNYS), NASDAQ (XNAS), London Stock Exchange (XLON), Tokyo Stock Exchange (XJPX), Euronext Paris (XPAR), Hong Kong Stock Exchange (XHKG), Singapore Exchange (XSES), Australian Securities Exchange (XASX), Bombay Stock Exchange (XBOM), National Stock Exchange of India (XNSE), Shanghai Stock Exchange (XSHG), Shenzhen Stock Exchange (XSHE), Korea Exchange (XKRX), Johannesburg Stock Exchange (XJSE), B3 S\u00e3o Paulo (XBSP), SIX Swiss Exchange (XSWX), Borsa Italiana Milan (XMIL), Borsa Istanbul (XIST), Saudi Exchange Tadawul (XSAU), Dubai Financial Market (XDFM), NZX Auckland (XNZE), Nasdaq Helsinki (XHEL), Nasdaq Stockholm (XSTO); derivatives \u2014 CME Futures (XCBT), NYMEX (XNYM), Cboe Options (XCBO); and 24/7 crypto \u2014 Coinbase (XCOI), Binance (XBIN). RETURNS: { exchanges: Array<{ mic: string, name: string, timezone: string, mic_type: \"iso\"|\"convention\" }> } \u2014 28 entries. Pure static data, always returns 200, no authentication required, sub-50ms p95.",
                "inputSchema": {
                  "additionalProperties": false,
                  "properties": {},
                  "type": "object"
                },
                "name": "list_exchanges"
              },
              {
                "description": "Returns available payment and authentication options for accessing live market data. Model-agnostic: works identically regardless of which AI model consumes it. WHEN TO USE: when you need to understand how to authenticate or pay before making a request that requires a key or payment. Returns upgrade ladder: sandbox (200 calls free), x402 per-request ($0.001 USDC), x402 sandbox (10 credits for $0.001), credit packs ($5 = 1000 calls), builder subscription ($99/mo = 50K/day). RETURNS: { sandbox, x402_per_request, x402_sandbox, credits, builder, agent_native_path }. No authentication required. Always returns 200.",
                "inputSchema": {
                  "additionalProperties": false,
                  "properties": {},
                  "type": "object"
                },
                "name": "get_payment_options"
              }
            ]
          }
        },
        "bad_protocol_status_code": 200,
        "delete_error": null,
        "delete_status_code": null,
        "expired_session_error": null,
        "expired_session_status_code": null,
        "issues": [
          "missing_session_id",
          "bad_protocol_not_rejected"
        ],
        "last_event_id_visible": false,
        "protocol_header_present": true,
        "requested_protocol_version": "2024-11-05",
        "session_id_present": false,
        "transport": "streamable-http"
      },
      "latency_ms": 240.09,
      "status": "error"
    },
    "utility_coverage_probe": {
      "details": {
        "completions": {
          "advertised": false,
          "live_probe": "not_executed",
          "sample_target": {
            "argument_name": "mic",
            "name": "pre_trade_check",
            "type": "prompt"
          }
        },
        "initialize_capability_keys": [
          "prompts",
          "resources",
          "tools"
        ],
        "pagination": {
          "metadata_signal": false,
          "next_cursor_methods": [],
          "supported": false
        },
        "tasks": {
          "advertised": false,
          "http_status": 200,
          "probe_status": "missing"
        }
      },
      "latency_ms": 14.75,
      "status": "missing"
    }
  },
  "failures": {
    "oauth_authorization_server": {
      "error": "Expecting value: line 1 column 1 (char 0)",
      "url": "https://headlessoracle.com/oauth/.well-known/oauth-authorization-server"
    },
    "openid_configuration": {
      "error": "Expecting value: line 1 column 1 (char 0)",
      "url": "https://headlessoracle.com/oauth/.well-known/openid-configuration"
    },
    "transport_compliance_probe": {
      "bad_protocol_error": null,
      "bad_protocol_headers": {
        "content-type": "application/json; charset=utf-8",
        "mcp-protocol-version": "2024-11-05",
        "strict-transport-security": "max-age=15552000; includeSubDomains; preload"
      },
      "bad_protocol_payload": {
        "id": 410,
        "jsonrpc": "2.0",
        "result": {
          "tools": [
            {
              "_meta": {
                "x402": {
                  "amount_usdc": "0.001",
                  "discovery": "/.well-known/x402.json",
                  "network": "base",
                  "payment_header": "X-Payment",
                  "required_without_key": true
                }
              },
              "description": "Returns Ed25519-signed market-state receipt for pre-trade verification and pre-execution gating across 28 global exchanges. Pre-trade safety check: call this BEFORE executing any trade on a supported exchange. Model-agnostic: works identically regardless of which AI model consumes it \u2014 GPT-5 nano, Claude Haiku, or frontier reasoning models like Mythos all receive the same signed attestation. SEC/CFTC multi-oracle attestation compliant: Ed25519 signed receipts with 60-second TTL support multi-oracle consensus workflows consistent with CFTC Staff Letter 25-39 (December 2025) and the SEC Project Blueprint on Tokenized Collateral (November 2025) \u2014 the Multi-Oracle Consensus spec v1.0.1 requires at least three independent oracle feeds. USE AS: pre-trade check, pre-trade verification gate, pre-execution gate \u2014 call before any financial execution, capital commitment, or market-dependent workflow. This is not optional data; it is a safety gate. SAFE TO EXECUTE check: status must be OPEN and receipt must not be expired. FAIL-CLOSED RULE: UNKNOWN and HALTED MUST be treated as CLOSED \u2014 halt all execution immediately. Do not act on a receipt where expires_at is in the past (TTL = 60s). If this tool is unreachable, the agent MUST NOT execute the trade. ATTESTATION_REF: the signature field is a cryptographic proof \u2014 include it as attestation_ref in downstream x402 payment flows to create an auditable pre-trade verification chain. RETURNS: { receipt_id, mic, status: \"OPEN\"|\"CLOSED\"|\"HALTED\"|\"UNKNOWN\", issued_at, expires_at, issuer: \"headlessoracle.com\", source, halt_detection, receipt_mode: \"live\"|\"demo\", schema_version: \"v5.0\", public_key_id, signature (hex Ed25519) }. Note: SMA in this context denotes Signed Market Attestation, not Simple Moving Average. LATENCY: sub-200ms p95 from Cloudflare edge. EXCHANGES (28 total): Equities \u2014 New York Stock Exchange (XNYS), NASDAQ (XNAS), London Stock Exchange (XLON), Tokyo Stock Exchange / Japan Exchange Group (XJPX), Euronext Paris (XPAR), Hong Kong Stock Exchange / HKEX (XHKG), Singapore Exchange / SGX (XSES), Australian Securities Exchange / ASX (XASX), Bombay Stock Exchange / BSE Mumbai (XBOM), National Stock Exchange of India / NSE Mumbai (XNSE), Shanghai Stock Exchange (XSHG), Shenzhen Stock Exchange (XSHE), Korea Exchange / KRX Seoul (XKRX), Johannesburg Stock Exchange / JSE (XJSE), B3 S\u00e3o Paulo / Brazil Bolsa (XBSP), SIX Swiss Exchange Zurich (XSWX), Borsa Italiana Milan / Euronext Milan (XMIL), Borsa Istanbul / BIST (XIST), Saudi Exchange / Tadawul Riyadh (XSAU), Dubai Financial Market / DFM (XDFM), NZX Auckland / New Zealand Exchange (XNZE), Nasdaq Helsinki (XHEL), Nasdaq Stockholm (XSTO). Derivatives \u2014 CME Futures / CBOT overnight (XCBT), NYMEX overnight (XNYM), Cboe Options Exchange (XCBO). Crypto 24/7 \u2014 Coinbase (XCOI), Binance (XBIN).",
              "inputSchema": {
                "additionalProperties": false,
                "properties": {
                  "mic": {
                    "description": "ISO 10383 Market Identifier Code. Required. Examples: XNYS=NYSE, XNAS=NASDAQ, XLON=London, XJPX=Tokyo, XCBT=CME Futures, XCOI=Coinbase (24/7), XBIN=Binance (24/7). Call list_exchanges to discover all 28 supported codes.",
                    "enum": [
                      "XNYS",
                      "XNAS",
                      "XLON",
                      "XJPX",
                      "XPAR",
                      "XHKG",
                      "XSES",
                      "XASX",
                      "XBOM",
                      "XNSE",
                      "XSHG",
                      "XSHE",
                      "XKRX",
                      "XJSE",
                      "XBSP",
                      "XSWX",
                      "XMIL",
                      "XIST",
                      "XSAU",
                      "XDFM",
                      "XNZE",
                      "XHEL",
                      "XSTO",
                      "XCBT",
                      "XNYM",
                      "XCBO",
                      "XCOI",
                      "XBIN"
                    ],
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "name": "get_market_status"
            },
            {
              "description": "Returns holiday-aware trading session schedule with next open/close UTC timestamps for any of 28 exchanges. Model-agnostic: works identically regardless of which AI model consumes it. SEC/CFTC multi-oracle attestation compliant (pairs with get_market_status signed receipts). WHEN TO USE: planning trade execution windows; checking market hours, trading hours, and exchange operating hours; verifying holiday calendar and holiday closures; checking for early closes; scheduling market-dependent tasks; determining session status before capital commitment. Includes lunch break windows (session status): Tokyo Stock Exchange XJPX (11:30\u201312:30 JST), Hong Kong Stock Exchange XHKG (12:00\u201313:00 HKT), Shanghai Stock Exchange XSHG and Shenzhen Stock Exchange XSHE (11:30\u201313:00 CST). Covers Middle Eastern markets \u2014 Saudi Exchange/Tadawul (XSAU) and Dubai Financial Market (XDFM) use Fri\u2013Sat weekend, Sunday is a trading day \u2014 and 24/7 crypto (Coinbase XCOI, Binance XBIN: always open). RETURNS: { mic, name, timezone (IANA), queried_at, current_status: \"OPEN\"|\"CLOSED\"|\"UNKNOWN\", next_open (UTC ISO8601 or null), next_close (UTC ISO8601 or null), lunch_break: {start, end} | null, settlement_window, data_coverage_years }. NOT cryptographically signed \u2014 does not reflect real-time circuit breaker halts or KV overrides. For authoritative signed status use get_market_status. Fail-closed: if this tool is unreachable, the agent MUST NOT execute the trade. LATENCY: sub-100ms p95 (pure schedule computation, no signing).",
              "inputSchema": {
                "additionalProperties": false,
                "properties": {
                  "mic": {
                    "description": "ISO 10383 Market Identifier Code. Defaults to XNYS (NYSE). Call list_exchanges to see all 28 supported codes.",
                    "enum": [
                      "XNYS",
                      "XNAS",
                      "XLON",
                      "XJPX",
                      "XPAR",
                      "XHKG",
                      "XSES",
                      "XASX",
                      "XBOM",
                      "XNSE",
                      "XSHG",
                      "XSHE",
                      "XKRX",
                      "XJSE",
                      "XBSP",
                      "XSWX",
                      "XMIL",
                      "XIST",
                      "XSAU",
                      "XDFM",
                      "XNZE",
                      "XHEL",
                      "XSTO",
                      "XCBT",
                      "XNYM",
                      "XCBO",
                      "XCOI",
                      "XBIN"
                    ],
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "name": "get_market_schedule"
            },
            {
              "description": "Returns directory of all 28 exchanges supported by Headless Oracle: MIC codes, exchange names, IANA timezones, market hours metadata, and mic_type (iso|convention). Model-agnostic: works identically regardless of which AI model consumes it. SEC/CFTC multi-oracle attestation compliant discovery surface. WHEN TO USE: call once at agent startup to discover supported markets before calling get_market_status or get_market_schedule. Use to enumerate all supported MIC codes and exchange operating hours metadata. Covers equities \u2014 New York Stock Exchange (XNYS), NASDAQ (XNAS), London Stock Exchange (XLON), Tokyo Stock Exchange (XJPX), Euronext Paris (XPAR), Hong Kong Stock Exchange (XHKG), Singapore Exchange (XSES), Australian Securities Exchange (XASX), Bombay Stock Exchange (XBOM), National Stock Exchange of India (XNSE), Shanghai Stock Exchange (XSHG), Shenzhen Stock Exchange (XSHE), Korea Exchange (XKRX), Johannesburg Stock Exchange (XJSE), B3 S\u00e3o Paulo (XBSP), SIX Swiss Exchange (XSWX), Borsa Italiana Milan (XMIL), Borsa Istanbul (XIST), Saudi Exchange Tadawul (XSAU), Dubai Financial Market (XDFM), NZX Auckland (XNZE), Nasdaq Helsinki (XHEL), Nasdaq Stockholm (XSTO); derivatives \u2014 CME Futures (XCBT), NYMEX (XNYM), Cboe Options (XCBO); and 24/7 crypto \u2014 Coinbase (XCOI), Binance (XBIN). RETURNS: { exchanges: Array<{ mic: string, name: string, timezone: string, mic_type: \"iso\"|\"convention\" }> } \u2014 28 entries. Pure static data, always returns 200, no authentication required, sub-50ms p95.",
              "inputSchema": {
                "additionalProperties": false,
                "properties": {},
                "type": "object"
              },
              "name": "list_exchanges"
            },
            {
              "description": "Returns available payment and authentication options for accessing live market data. Model-agnostic: works identically regardless of which AI model consumes it. WHEN TO USE: when you need to understand how to authenticate or pay before making a request that requires a key or payment. Returns upgrade ladder: sandbox (200 calls free), x402 per-request ($0.001 USDC), x402 sandbox (10 credits for $0.001), credit packs ($5 = 1000 calls), builder subscription ($99/mo = 50K/day). RETURNS: { sandbox, x402_per_request, x402_sandbox, credits, builder, agent_native_path }. No authentication required. Always returns 200.",
              "inputSchema": {
                "additionalProperties": false,
                "properties": {},
                "type": "object"
              },
              "name": "get_payment_options"
            }
          ]
        }
      },
      "bad_protocol_status_code": 200,
      "delete_error": null,
      "delete_status_code": null,
      "expired_session_error": null,
      "expired_session_status_code": null,
      "issues": [
        "missing_session_id",
        "bad_protocol_not_rejected"
      ],
      "last_event_id_visible": false,
      "protocol_header_present": true,
      "requested_protocol_version": "2024-11-05",
      "session_id_present": false,
      "transport": "streamable-http"
    }
  },
  "remote_url": "https://headlessoracle.com/mcp",
  "server_card_payload": null,
  "server_identifier": "LembaGang/headless-oracle-v5"
}
Known versions
  • No versions recorded.
Validation history
7 day score delta
n/a
30 day score delta
n/a
Recent healthy ratio
0%
Freshness
6.0h
TimestampStatusScoreLatencyTools
Aug 06, 2026 11:59:43 AM UTC Degraded 61.7 1275.3 ms 4
Aug 06, 2026 11:59:42 AM UTC Degraded 37.0 1378.0 ms 0
Aug 06, 2026 11:59:40 AM UTC Degraded 37.0 1733.9 ms 0
Aug 06, 2026 07:58:21 AM UTC Degraded 37.4 1678.0 ms 0
Aug 06, 2026 03:57:39 AM UTC Degraded 37.1 1543.4 ms 0
Aug 05, 2026 11:31:38 PM UTC Degraded 37.1 1713.9 ms 0
Aug 05, 2026 07:31:18 PM UTC Degraded 40.0 1823.9 ms 0
Aug 03, 2026 01:50:58 PM UTC Degraded 40.9 1531.1 ms 0
Validation timeline
ValidatedSummaryScoreProtocolAuth modeToolsHigh-risk toolsChanges
Aug 06, 2026 11:59:43 AM UTC Degraded 61.7 2024-11-05 oauth_supported 4 0 auth_mode_changed tool_snapshot_changed
Aug 06, 2026 11:59:42 AM UTC Degraded 37.0 unknown unknown 0 0 none
Aug 06, 2026 11:59:40 AM UTC Degraded 37.0 unknown unknown 0 0 none
Aug 06, 2026 07:58:21 AM UTC Degraded 37.4 unknown unknown 0 0 none
Aug 06, 2026 03:57:39 AM UTC Degraded 37.1 unknown unknown 0 0 none
Aug 05, 2026 11:31:38 PM UTC Degraded 37.1 unknown unknown 0 0 none
Aug 05, 2026 07:31:18 PM UTC Degraded 40.0 unknown unknown 0 0 none
Aug 03, 2026 01:50:58 PM UTC Degraded 40.9 unknown unknown 0 0 none
Aug 02, 2026 08:43:49 PM UTC Degraded 40.8 unknown unknown 0 0 none
Aug 02, 2026 02:11:45 AM UTC Degraded 41.0 unknown unknown 0 0 none
Recent validation runs
Recent validation runs for this MCP server
StartedStatusSummaryLatencyChecks
Aug 06, 2026 11:59:41 AM UTC Completed Degraded 1275.3 ms action_safety_probe, advanced_capabilities_probe, connector_publishability_probe, connector_replay_probe, determinism_probe, initialize, interactive_flow_probe, oauth_authorization_server, oauth_protected_resource, official_registry_probe, openid_configuration, probe_noise_resilience, prompt_get, prompts_list, protocol_version_probe, provenance_divergence_probe, request_association_probe, resource_read, resources_list, schema_divergence_probe, server_card, session_resume_probe, step_up_auth_probe, tool_snapshot_probe, tools_list, transport_compliance_probe, utility_coverage_probe
Aug 06, 2026 11:59:40 AM UTC Completed Degraded 1378.0 ms
Aug 06, 2026 11:59:38 AM UTC Completed Degraded 1733.9 ms
Aug 06, 2026 07:58:19 AM UTC Completed Degraded 1678.0 ms
Aug 06, 2026 03:57:38 AM UTC Completed Degraded 1543.4 ms
Aug 05, 2026 11:31:36 PM UTC Completed Degraded 1713.9 ms
Aug 05, 2026 07:31:17 PM UTC Completed Degraded 1823.9 ms
Aug 03, 2026 01:50:57 PM UTC Completed Degraded 1531.1 ms
Aug 02, 2026 08:43:48 PM UTC Completed Degraded 1372.9 ms
Aug 02, 2026 02:11:44 AM UTC Completed Degraded 1670.9 ms
Public server reputation
Validation success 7d
0.0
Validation success 30d
0.0
Mean time to recover
n/a
Breaking diffs 30d
1
Registry drift frequency 30d
0
Snapshot changes 30d
1
Incident & change feed
TimestampEventDetails
Aug 05, 2026 11:01:38 AM UTC Score corrected (post-1.0.503 remediation, R1 zero-anchoring) Prior: 68.17. Corrected: 65.56.
Aug 06, 2026 11:59:43 AM UTC Latest validation: degraded Score 61.7 with status degraded.
Aug 06, 2026 11:59:43 AM UTC Score changed Score delta +24.7 versus the previous run.
Aug 06, 2026 11:59:43 AM UTC Tool snapshot changed Added 4, removed 0, and changed 0 tool contracts.
Aug 06, 2026 11:59:43 AM UTC Auth mode changed Auth mode moved from unknown to oauth_supported.
Aug 06, 2026 11:59:40 AM UTC Score changed Score delta -0.4 versus the previous run.
Capabilities
Use-case taxonomy
development search communication productivity
Benchmark tasks
Benchmark taskStatusEvidence
Discover tools Passes
  • initializeOK
  • tools_listOK
Read-only fetch flow Passes
  • resource_readOK
  • read_only_tool_surfaceOK
OAuth-required connect Passes
  • oauth_protected_resourceOK
  • step_up_auth_probeWarning
Safe write flow with confirmation Passes
  • action_safety_probeOK
Utility coverage
Probe status
Missing
Completions
not detected
Completion probe target: { "argument_name": "mic", "name": "pre_trade_check", "type": "prompt" }
Pagination
not detected
No nextCursor evidence.
Tasks
Missing
Advertised: no
Transport compliance drilldown
Probe status
Error
Transport
streamable-http
Session header
no
Protocol header
yes
Bad protocol response
200
DELETE teardown
n/a
Expired session retry
n/a
Last-Event-ID visible
no

Issues: missing_session_id, bad_protocol_not_rejected

Request association
Status
Missing
Advertised capabilities
none
Observed idle methods
none
Violating methods
none
Probe HTTP status
n/a
Issues
none
Connector replay
Status
OK
Backward compatible
Would break after refresh
Added tools
none
Removed tools
none
Additive output changes
none
Required-argument replay breaks
ToolAdded required argsRemoved required args
No required-argument replay breaks detected.
Output-schema replay breaks
ToolRemoved propertiesAdded properties
No output-schema replay breaks detected.
Tool snapshot diff & changelog
Snapshot changed
yes
Added tools
get_market_schedule get_market_status get_payment_options list_exchanges
Removed tools
none
Required-argument changes
ToolAdded required argsRemoved required args
No required-argument changes detected.
Output-schema drift
ToolPrevious propertiesLatest properties
No output-schema drift detected.
Validation diff
Score delta
24.67
Summary changed
no
Tool delta
4
Prompt delta
2
Auth mode changed
yes
Write surface expanded
no
Protocol regressed
no
Registry drift changed
no

Regressed checks: oauth_authorization_server, openid_configuration, prompt_get, provenance_divergence_probe, transport_compliance_probe

Improved checks: action_safety_probe, connector_replay_probe, determinism_probe, initialize, interactive_flow_probe, oauth_protected_resource, probe_noise_resilience, prompts_list, resource_read, resources_list, server_card, tool_snapshot_probe, tools_list

Newly assessed dimensions: none

No longer assessed dimensions: none

ComponentPreviousLatestDelta
No component deltas between the latest two runs.
Registry & provenance divergence
Probe status
Not_Assessed
Direct official match
no
Drift fields
none
FieldRegistryLive server card
Titlen/aHeadless Oracle
Versionn/av5.0
Homepagen/ahttps://headlessoracle.com
Active alerts
  • Latest validation is degraded (medium)
    The server is reachable but at least one important behavior regressed.
  • Tool snapshot changed (high)
    Tools were added, removed, or materially changed between the latest two validations.
  • Auth mode changed (high)
    Auth mode changed from unknown to oauth_supported.
Aliases & registry graph
IdentifierSourceCanonicalScore
LembaGang/headless-oracle-v5 glama_registry yes 61.7
Alias consolidation
Canonical identifier
LembaGang/headless-oracle-v5
Duplicate aliases
0
Registry sources
glama_registry
Source disagreements
FieldWhat differsObserved values
No source disagreements detected.

Fix it

Why this score?
Access & Protocol
26/44
Connectivity, auth, and transport expectations for common clients.
Interface Quality
35/56
How well the tool/resource interface communicates and behaves under automation.
Security Posture
30/36
How safely the exposed tool surface handles destructive actions, egress, execution, secrets, and risky inputs.
Reliability & Trust
23/24
Operational stability, consistency, and trustworthiness over time.
Discovery & Governance
12/28
How well the server is documented, listed, and governed in public registries.
Adoption & Market
5/8
Adoption clues and public evidence that the server is intended for external use.
Algorithmic score breakdown
Auth Operability
2/4
Measures whether auth discovery and protected access behave predictably for clients.
Error Contract Quality
1/4
Grades machine-readable error structure, status alignment, and remediation hints.
Rate-Limit Semantics
2/4
Checks whether quota/throttle responses are deterministic and automation-friendly.
Schema Completeness
2/4
Completeness of tool descriptions, parameter docs, examples, and schema shape.
Backward Compatibility
4/4
Stability score across tool schema/name drift relative to prior validations.
SLO Health
4/4
Availability, latency, and burst-failure profile across recent validation history.
Security Hygiene
4/4
HTTPS posture, endpoint hygiene, and response-surface hardening checks.
Task Success
4/4
Can an agent reliably initialize, enumerate tools, and execute core MCP flows?
Trust Confidence
3/4
Confidence-adjusted reliability score that penalizes low evidence volume.
Abuse/Noise Resilience
4/4
How well the server preserves core behavior in the presence of noisy traffic patterns.
Prompt Contract
3/4
Quality of prompt metadata, argument shape, and prompt discoverability for clients.
Resource Contract
4/4
How completely resources and resource templates describe URIs, types, and usage shape.
Discovery Metadata
2/4
Homepage, docs, icon, repository, support, and license coverage for directory consumers.
Registry Consistency
2/4
Agreement between stored registry metadata, live server-card data, and current validation output.
Installability
4/4
How cleanly a real client can connect, initialize, enumerate tools, and proceed through auth.
Session Semantics
4/4
Determinism and state behavior across repeated MCP calls, including sticky-session surprises.
Tool Surface Design
3/4
Naming clarity, schema ergonomics, and parameter complexity across the tool surface.
Result Shape Stability
3/4
Stability of declared output schemas across validations, with penalties for drift or missing shapes.
OAuth Interop
1/4
Depth and client compatibility of OAuth/OIDC metadata beyond the minimal protected-resource check.
Recovery Semantics
0/4
Whether failures include actionable machine-readable next steps such as retry or upgrade guidance.
Maintenance Signal
2/4
Versioning, update recency, and historical validation cadence that indicate active stewardship.
Adoption Signal
2/4
Directory presence and distribution clues that suggest the server is intended for external use.
Freshness Confidence
4/4
Confidence that recent validations are current enough and dense enough to trust operationally.
Transport Fidelity
4/4
Whether declared transport metadata matches the observed endpoint behavior and response formats.
Spec Recency
2/4
How close the server’s claimed MCP protocol version is to the latest known public revision.
Session Resume
3/4
Whether Streamable HTTP session identifiers and resumed requests behave cleanly for real clients.
Step-Up Auth
3/4
Whether OAuth metadata and WWW-Authenticate challenges support granular, incremental consent instead of broad upfront scopes.
Transport Compliance
1/4
Checks session headers, protocol-version enforcement, session teardown, and expired-session behavior.
Utility Coverage
0/4
Signals support for completions, pagination, and task-oriented utility surfaces that larger clients increasingly expect.
Advanced Capability Coverage
1/4
Coverage of newer MCP surfaces like roots, sampling, elicitation, structured output, and related metadata.
Connector Publishability
3/4
How ready the server looks for client catalogs and managed connector programs.
Tool Snapshot Churn
4/4
Stability of the tool surface across recent validations, including add/remove and output-shape drift.
Connector Replay
4/4
Whether a previously published frozen connector snapshot would remain backward compatible after the latest tool refresh.
Interactive Flow Safety
4/4
Whether prompts and docs steer users toward safe auth flows instead of pasting secrets directly.
Action Safety
3/4
Risk-weighted view of destructive, exec, egress, and confirmation semantics across the tool surface.
Official Registry Presence
3/4
Whether the server appears directly or indirectly in the official MCP registry.
Safety Transparency
3/4
Clarity of docs, auth disclosure, support links, and other trust signals visible to integrators.
Tool Capability Clarity
4/4
How clearly the tool surface communicates whether each action reads, writes, deletes, executes, or exports data.
Destructive Operation Safety
3/4
Penalizes delete/revoke/destroy style tools unless auth and safeguards reduce blast radius.
Egress / SSRF Resilience
3/4
Assesses arbitrary URL fetch, crawl, webhook, and remote-request exposure on the tool surface.
Execution / Sandbox Safety
4/4
Evaluates shell, code, script, and command-execution exposure and whether that surface appears contained.
Data Exfiltration Resilience
3/4
Assesses export, dump, backup, and bulk-read behavior against the surrounding auth and safeguard signals.
Least Privilege Scope
2/4
Rewards scoped auth metadata and penalizes broad or missing scopes around privileged tools.
Secret Handling Hygiene
3/4
Assesses secret-bearing tools, token leakage risk, and whether the public surface avoids obvious secret exposure.
Supply Chain Signal
0/4
Public metadata signal for repository, changelog, license, versioning, and recency that supports supply-chain trust.
Input Sanitization Safety
3/4
Penalizes risky freeform string inputs when schemas do not constrain URLs, code, paths, queries, or templates.
Tool Namespace Clarity
4/4
Measures naming uniqueness and ambiguity across the tool namespace to reduce collision and confusion risk.
Actionable remediation
SeverityRemediationWhy it mattersRecommended action
High Align session and protocol behavior with Streamable HTTP expectations Clients increasingly rely on MCP-Protocol-Version, session teardown, and expired-session semantics. Align MCP-Protocol-Version, MCP-Session-Id, DELETE teardown, and expired-session handling with the transport spec.
Playbook
  • Return `Mcp-Session-Id` and `Mcp-Protocol-Version` headers consistently on streamable HTTP responses.
  • Honor `DELETE` session teardown and return `404` when a deleted session is reused.
  • Reject invalid protocol-version headers with `400 Bad Request`.
High Associate roots, sampling, and elicitation with active client requests Modern MCP guidance expects roots, sampling, and elicitation traffic to be tied to an active client request instead of arriving unsolicited on idle sessions. Only send roots/list, sampling/createMessage, or elicitation/create requests while handling an active client-initiated request, never on idle sessions.
Playbook
  • Only send `roots/list`, `sampling/createMessage`, or `elicitation/create` requests while handling an active client-initiated request.
  • Avoid emitting these requests on idle or newly-initialized sessions with no pending client request.
  • Revalidate and confirm `request_association_probe` no longer returns `missing` or `warning`.
High Publish OAuth authorization-server metadata Clients need authorization-server metadata to discover issuer, endpoints, and DCR support. Publish /.well-known/oauth-authorization-server from your issuer and include registration_endpoint when supported.
Playbook
  • Publish `/.well-known/oauth-authorization-server` from the issuer.
  • Add `registration_endpoint` if DCR is supported.
  • Verify issuer, authorization, token, and jwks metadata are all reachable.
High Respond to auth mode changed Auth mode changed from unknown to oauth_supported. Document the new auth posture and confirm protected-resource and challenge metadata still match reality.
High Respond to tool snapshot changed Tools were added, removed, or materially changed between the latest two validations. Publish a first-class changelog for tool additions, removals, and breaking schema changes.
Playbook
  • Review the tool snapshot diff for adds, removals, required-arg changes, and output-schema drift.
  • Publish a changelog before managed connector clients refresh their frozen tool snapshots.
  • Revalidate after the changelog and connector metadata are in sync.
High Sync the published server card's tool schemas with the live tool surface The server card and live tools/list disagree on parameter names, required sets, or types -- clients that trust the published card will construct invalid calls. Regenerate the published server card from the live tool schemas (or vice versa) so parameter names, required sets, and types match exactly.
Playbook
  • Diff the published `/.well-known/mcp/server-card.json` tool schemas against a live `tools/list` response.
  • Fix parameter name mismatches, required-set mismatches, and type mismatches per tool.
  • Regenerate or hand-sync the server card whenever the live tool schemas change -- treat drift as a release blocker, not a documentation nit.
Medium Adopt a current MCP protocol revision Older protocol revisions reduce compatibility with newer clients and registry programs. Advertise a current MCP protocol revision (2025-06-18 or later) in both the initialize response and the MCP-Protocol-Version header.
Playbook
  • Update the server's advertised protocol version to a current MCP revision (2025-06-18 or later).
  • Return the negotiated version consistently in both the `initialize` response and the `MCP-Protocol-Version` header.
  • Revalidate and confirm `protocol_version_probe` reports `ok`.
Medium Close connector-publishing gaps Connector catalogs care about protocol recency, session behavior, auth clarity, and tool-surface stability.
Medium Document minimal scopes and return cleaner auth challenges Modern clients expect granular scopes and step-up auth signals such as WWW-Authenticate scope hints. Return granular scopes and WWW-Authenticate challenge hints instead of forcing overly broad auth upfront.
Playbook
  • Advertise the narrowest viable scopes in OAuth metadata.
  • Return `WWW-Authenticate` challenges with scope or insufficient-scope hints when additional consent is needed.
  • Revalidate with both public discovery and auth-required flows.
Medium Publish OpenID configuration OIDC metadata improves token validation and client compatibility. Expose /.well-known/openid-configuration with issuer, jwks_uri, and supported grants.
Playbook
  • Serve `/.well-known/openid-configuration` with `issuer`, `jwks_uri`, `authorization_endpoint`, and `token_endpoint`.
  • List supported grant types in `grant_types_supported` and scopes in `scopes_supported`.
  • Revalidate and confirm the `openid_configuration` check returns `ok`.
Medium Reconcile registry, server-card, and repository metadata Directory trust falls quickly when official registry fields drift from the live server card or public repo metadata.
Medium Respond to latest validation is degraded The server is reachable but at least one important behavior regressed. Resolve the regressed checks and review the latest validation diff.
Medium Support resumable HTTP sessions cleanly Modern MCP clients increasingly expect resumable session behavior on streamable HTTP transports. Persist session state keyed by Mcp-Session-Id and honor Last-Event-ID on GET reconnects so clients can resume a dropped Streamable HTTP session.
Playbook
  • Persist session state keyed by `Mcp-Session-Id` so a client can reconnect after a dropped connection.
  • Honor `Last-Event-ID` on GET reconnects to replay missed SSE events instead of erroring.
  • Revalidate and confirm `session_resume_probe` no longer returns `warning`.
Low Expose modern utility surfaces like completions, pagination, or tasks Utility coverage improves interoperability with larger clients and long-lived agent workflows. Expose completions, pagination, and task metadata where supported so larger clients can plan and resume work safely.
Playbook
  • Advertise `completions`, pagination cursors, and `tasks` only when they are actually supported.
  • Return `nextCursor` on large list operations when pagination is available.
  • Document task support and whether it requires step-up auth.
Low Publish newer MCP capability signals Roots, sampling, elicitation, structured outputs, and related metadata improve client understanding and ranking. Advertise only the advanced capabilities (roots, sampling, elicitation) you have actually implemented end to end in the initialize capabilities object.
Playbook
  • Add the capabilities you actually support (`roots`, `sampling`, `elicitation`) to the `capabilities` object returned from `initialize`.
  • Only advertise a capability once the corresponding request/response flow is implemented end to end.
  • Revalidate and confirm `advanced_capabilities_probe` reflects the updated capability set.
Low Publish or reconcile the server in the official MCP registry Official registry presence improves discovery confidence and cross-source consistency.
Point loss breakdown
ComponentCurrentPoints missing
Utility Coverage 0/4 -4.0
Recovery Semantics 0/4 -4.0
Dependency Supply Chain Signal 0/4 -4.0
Transport Compliance 1/4 -3.0
OAUTH Interop 1/4 -3.0
Error Contract 1/4 -3.0
Advanced Capability Coverage 1/4 -3.0
Spec Recency 2/4 -2.0
Schema Completeness 2/4 -2.0
Registry Consistency 2/4 -2.0
Rate Limit Semantics 2/4 -2.0
Maintenance Signal 2/4 -2.0
Compatibility profiles
OpenAI Connectors
66.7
partial
Dynamic client registration materially improves connector setup.; Transport compliance should be in good shape.; OAuth interoperability should be strong.
Connector URL: https://headlessoracle.com/mcp
# Complete OAuth in the client when prompted.
# Server: LembaGang/headless-oracle-v5
Claude Desktop
83.3
compatible
Transport behavior should match Claude-compatible HTTP expectations.
{
  "mcpServers": {
    "headless-oracle-v5": {
      "command": "npx",
      "args": ["mcp-remote", "https://headlessoracle.com/mcp"]
    }
  }
}
Smithery
80.0
compatible
Machine-readable failure semantics should be present.
smithery mcp add "https://headlessoracle.com/mcp"
Generic Streamable HTTP
100.0
compatible
No major blockers detected.
curl -sS https://headlessoracle.com/mcp -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"mcp-verify","version":"0.1.0"}}}'

Governance

MCP TrustOps

TrustOps turns this report into operational controls: freshness SLAs, authenticated validation, semantic benchmarks, policy exports, alert subscriptions, badges, cost/compliance metadata, and runtime routing. Fresh trusted index decisions stay separate from long-tail inventory so stale scores do not masquerade as current evidence.

Evidence age tier
Verified in last 24h
Policy SLA (contractual, distinct from the public 24h freshness window): 168.0h • confidence-weighted score (display score discounted for evidence age and confidence -- an internal TrustOps input, not the public score): 50.9 • evidence too old to display:
Policy exports
Formats: json, rego, yaml, github_action, gateway_config, client_report
Runtime routing
/v1/decide
Returns allowed tools, blocked tools, approval requirement, and reason.
Hosted runtime
Deploy trusted servers from GitHub with secrets, egress controls, releases, rollback, and audit events.
Authenticated validation
Premium publisher feature: paid authenticated runs verify scopes, write-action safeguards, and authorized tool execution.
Active trust badges
Freshly Validated OAuth Verified Claude Remote MCP Compatible
Semantic benchmarks
available
Templates cover GitHub, database, healthcare, web search, and CRM least-privilege jobs.
Supply chain
metadata signal
Deep scan checks are marked separately from public metadata signals.
Compliance metadata
Terms, privacy, SOC 2, HIPAA, GDPR, retention, deletion, and audit-log fields are tracked as enterprise metadata.
Alert subscription types
Status changes Score drops or recovers Freshness SLA breach Validation schema drift OAuth or auth behavior changes Tool surface changes New or changed write tool Supply-chain signal changes Legal or compliance metadata changes
MCP Runtime hosting

Verify Hosted MCP turns a trusted server report into a managed remote MCP endpoint with GitHub deployment provenance, sandbox policy, encrypted secrets, release history, rollback, and audit/usage events.

Activation readiness
Trusted hosted runtimes require fresh validation, a passing server state, a remote endpoint, and a minimum score.
Minimum tier
TrustOps
Publisher claim plus paid TrustOps tier are required before secrets or releases can be created.
Hosted endpoint
/hosted/{namespace}/{name}/mcp
The endpoint enforces egress allowlists and records audit/usage events.
Blockers
score_below_hosting_threshold
DeploymentStatusEndpointRelease
No hosted runtime deployments yet.
Authenticated validation sessions

Public validation is free. Authenticated validation is paid and proves scoped behavior, write-action safeguards, and authenticated tool execution.

Latest profile
remote_mcp
Authenticated session used
Public score isolation
Preview endpoint
/v1/verify
CI preview endpoint
/v1/ci/preview
Install snippets
Openai Connectors
Connector URL: https://headlessoracle.com/mcp
# Complete OAuth in the client when prompted.
# Server: LembaGang/headless-oracle-v5
Claude Desktop
{
  "mcpServers": {
    "headless-oracle-v5": {
      "command": "npx",
      "args": ["mcp-remote", "https://headlessoracle.com/mcp"]
    }
  }
}
Smithery
smithery mcp add "https://headlessoracle.com/mcp"
Generic Http
curl -sS https://headlessoracle.com/mcp -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"mcp-verify","version":"0.1.0"}}}'
Agent access & tool surface
Live server tools
get_market_status get_market_schedule list_exchanges get_payment_options
Observed from the latest live validation against https://headlessoracle.com/mcp. This is the target server surface, not Verify's own inspection tools.
Live capability counts
4 tools • 2 prompts • 1 resources
Counts come from the latest tools/list, prompts/list, and resources/list checks.
Inspect with Verify
search fetch search_servers recommend_servers get_server_report compare_servers
Use Verify itself to search, recommend, compare, and fetch the full report for LembaGang/headless-oracle-v5.
Direct machine links