Show raw JSON evidence
{
"checks": {
"action_safety_probe": {
"details": {
"auth_present": true,
"confirmation_signals": [],
"reason": null,
"safeguard_count": 1,
"summary": {
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"capability_distribution": {
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},
"declared_non_read_only_tools": 0,
"destructive_tools": 0,
"egress_tools": 0,
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"high_risk_tools": 0,
"risk_distribution": {
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"high": 0,
"low": 3,
"medium": 1
},
"secret_tools": 0,
"tool_count": 4
}
},
"latency_ms": null,
"status": "ok"
},
"advanced_capabilities_probe": {
"details": {
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"elicitation": false,
"prompts": true,
"resource_links": true,
"resources": true,
"roots": false,
"sampling": false,
"structured_outputs": false
},
"enabled": [
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],
"enabled_count": 3,
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"prompts",
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"tools"
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},
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},
"connector_publishability_probe": {
"details": {
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],
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},
"connector_replay_probe": {
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},
"determinism_probe": {
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"errors": [],
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"stable_ratio": 1.0,
"successful": 2
},
"latency_ms": 253.63,
"status": "ok"
},
"initialize": {
"details": {
"headers": {
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"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",
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"url": "https://headlessoracle.com/mcp"
},
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"status": "template_requires_args"
},
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"details": {
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"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": {
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"compared_fields": [
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"version",
"homepage",
"repository"
],
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"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"
},
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"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",
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"XJSE",
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"XDFM",
"XNZE",
"XHEL",
"XSTO",
"XCBT",
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"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": [
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"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": [
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"get_market_schedule",
"list_exchanges"
],
"transports": [
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"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"
},
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"status": "ok"
},
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"status": "warning"
},
"step_up_auth_probe": {
"details": {
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"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": {
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"previous_tool_count": 4,
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"similarity": 1.0
},
"latency_ms": null,
"status": "ok"
},
"tools_list": {
"details": {
"headers": {
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"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": {
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{
"_meta": {
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"discovery": "/.well-known/x402.json",
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}
},
"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"
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"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"
}
]
}
},
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"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,
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"transport": "streamable-http"
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"utility_coverage_probe": {
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"live_probe": "not_executed",
"sample_target": {
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"name": "pre_trade_check",
"type": "prompt"
}
},
"initialize_capability_keys": [
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"tools"
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},
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}
},
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}
},
"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": {
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"bad_protocol_headers": {
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"mcp-protocol-version": "2024-11-05",
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},
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"result": {
"tools": [
{
"_meta": {
"x402": {
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"discovery": "/.well-known/x402.json",
"network": "base",
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}
},
"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": {
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"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"
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},
"type": "object"
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"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"
}