com.mermaidchart/mermaid-mcp

{
  "checks": {
    "action_safety_probe": {
      "details": {
        "auth_present": false,
        "confirmation_signals": [],
        "safeguard_count": 0,
        "summary": {
          "bulk_access_tools": 0,
          "capability_distribution": {},
          "destructive_tools": 0,
          "egress_tools": 0,
          "exec_tools": 0,
          "high_risk_tools": 0,
          "risk_distribution": {
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            "high": 0,
            "low": 0,
            "medium": 0
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          "secret_tools": 0,
          "tool_count": 0
        }
      },
      "latency_ms": null,
      "status": "ok"
    },
    "advanced_capabilities_probe": {
      "details": {
        "capabilities": {
          "completions": false,
          "elicitation": false,
          "prompts": false,
          "resource_links": false,
          "resources": false,
          "roots": false,
          "sampling": false,
          "structured_outputs": false
        },
        "enabled": [],
        "enabled_count": 0,
        "initialize_capability_keys": [
          "tools"
        ]
      },
      "latency_ms": null,
      "status": "missing"
    },
    "connector_publishability_probe": {
      "details": {
        "blockers": [
          "tools_list",
          "transport_compliance",
          "server_card",
          "tool_surface"
        ],
        "criteria": {
          "action_safety": true,
          "auth_flow": true,
          "connector_replay": true,
          "initialize": true,
          "protocol_version": true,
          "remote_transport": true,
          "request_association": true,
          "server_card": false,
          "session_resume": true,
          "step_up_auth": true,
          "tool_surface": false,
          "tools_list": false,
          "transport_compliance": false
        },
        "high_risk_tools": 0,
        "tool_count": 0,
        "transport": "streamable-http"
      },
      "latency_ms": null,
      "status": "error"
    },
    "connector_replay_probe": {
      "details": {
        "reason": "no_tools"
      },
      "latency_ms": null,
      "status": "missing"
    },
    "determinism_probe": {
      "details": {
        "reason": "tools_list_unavailable"
      },
      "latency_ms": null,
      "status": "missing"
    },
    "initialize": {
      "details": {
        "headers": {
          "content-type": "text/event-stream",
          "mcp-session-id": "a50811f4-66c3-42e6-ade0-d6174b2b7c64"
        },
        "http_status": 200,
        "payload": {
          "id": 1,
          "jsonrpc": "2.0",
          "result": {
            "capabilities": {
              "tools": {
                "listChanged": true
              }
            },
            "protocolVersion": "2025-03-26",
            "serverInfo": {
              "capabilities": {
                "tools": true
              },
              "majorVersion": "1.0.0",
              "name": "Mermaid Server",
              "version": "1.0.0"
            }
          }
        },
        "url": "https://mcp.mermaidchart.com/mcp"
      },
      "latency_ms": 198.09,
      "status": "ok"
    },
    "interactive_flow_probe": {
      "details": {
        "oauth_supported": false,
        "prompt_available": false,
        "risk_hits": [],
        "safe_hits": []
      },
      "latency_ms": null,
      "status": "missing"
    },
    "oauth_authorization_server": {
      "details": {
        "reason": "no_authorization_server"
      },
      "latency_ms": null,
      "status": "missing"
    },
    "oauth_protected_resource": {
      "details": {
        "error": "Client error '404 Not Found' for url 'https://mcp.mermaidchart.com/.well-known/oauth-protected-resource'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/404",
        "url": "https://mcp.mermaidchart.com/.well-known/oauth-protected-resource"
      },
      "latency_ms": 201.9,
      "status": "error"
    },
    "official_registry_probe": {
      "details": {
        "direct_match": true,
        "official_peer_count": 1,
        "registry_identifier": "com.mermaidchart/mermaid-mcp",
        "registry_source": "official_registry"
      },
      "latency_ms": null,
      "status": "ok"
    },
    "openid_configuration": {
      "details": {
        "reason": "no_authorization_server"
      },
      "latency_ms": null,
      "status": "missing"
    },
    "probe_noise_resilience": {
      "details": {
        "headers": {
          "content-type": "text/html; charset=utf-8"
        },
        "http_status": 404,
        "url": "https://mcp.mermaidchart.com/robots.txt"
      },
      "latency_ms": 201.34,
      "status": "ok"
    },
    "prompt_get": {
      "details": {
        "reason": "not_advertised"
      },
      "latency_ms": null,
      "status": "missing"
    },
    "prompts_list": {
      "details": {
        "error": "Client error '400 Bad Request' for url 'https://mcp.mermaidchart.com/mcp'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/400",
        "headers": {
          "content-type": "application/json; charset=utf-8"
        },
        "http_status": 400,
        "payload": {},
        "reason": "not_advertised",
        "url": "https://mcp.mermaidchart.com/mcp"
      },
      "latency_ms": 196.9,
      "status": "missing"
    },
    "protocol_version_probe": {
      "details": {
        "claimed_version": "2025-03-26",
        "lag_days": 244,
        "latest_known_version": "2025-11-25",
        "releases_behind": 2,
        "validator_protocol_version": "2025-03-26"
      },
      "latency_ms": null,
      "status": "warning"
    },
    "provenance_divergence_probe": {
      "details": {
        "direct_official_match": true,
        "drift_fields": [],
        "metadata_document_count": 1,
        "registry_homepage": null,
        "registry_repository": null,
        "registry_title": null,
        "registry_version": null,
        "server_card_homepage": null,
        "server_card_repository": null,
        "server_card_title": null,
        "server_card_version": null
      },
      "latency_ms": null,
      "status": "ok"
    },
    "request_association_probe": {
      "details": {
        "reason": "no_request_association_capabilities_advertised"
      },
      "latency_ms": null,
      "status": "missing"
    },
    "resource_read": {
      "details": {
        "reason": "not_advertised"
      },
      "latency_ms": null,
      "status": "missing"
    },
    "resources_list": {
      "details": {
        "error": "Client error '400 Bad Request' for url 'https://mcp.mermaidchart.com/mcp'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/400",
        "headers": {
          "content-type": "application/json; charset=utf-8"
        },
        "http_status": 400,
        "payload": {},
        "reason": "not_advertised",
        "url": "https://mcp.mermaidchart.com/mcp"
      },
      "latency_ms": 203.48,
      "status": "missing"
    },
    "server_card": {
      "details": {
        "error": "Client error '404 Not Found' for url 'https://mcp.mermaidchart.com/.well-known/mcp/server-card.json'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/404",
        "url": "https://mcp.mermaidchart.com/.well-known/mcp/server-card.json"
      },
      "latency_ms": 281.64,
      "status": "error"
    },
    "session_resume_probe": {
      "details": {
        "headers": {
          "content-type": "text/event-stream",
          "mcp-session-id": "a50811f4-66c3-42e6-ade0-d6174b2b7c64"
        },
        "http_status": 200,
        "payload": {
          "id": 301,
          "jsonrpc": "2.0",
          "result": {
            "tools": [
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "SIMPLE RENDER TOOL - Renders Mermaid diagrams directly (Mermaid automatically validates during rendering). If successful, returns diagram image. If Mermaid validation fails, returns error details for fixing. One tool, one call, simple workflow.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server (e.g., 'claude', 'cursor', 'vscode', 'chatgpt', 'copilot') for analytics tracking.",
                      "type": "string"
                    },
                    "diagramType": {
                      "description": "The type of Mermaid diagram (e.g., 'flowchart', 'sequenceDiagram', 'gantt').",
                      "type": "string"
                    },
                    "mermaidCode": {
                      "description": "Mermaid code to render. Mermaid validates automatically during rendering - if invalid, tool returns error details for fixing.",
                      "type": "string"
                    },
                    "prompt": {
                      "description": "A text description of the diagram to generate.",
                      "type": "string"
                    },
                    "useUrlShortener": {
                      "default": true,
                      "description": "Whether to use URL shortening for the Mermaid live link. Defaults to true, set to false to disable shortening.",
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "prompt",
                    "mermaidCode",
                    "diagramType",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "validate_and_render_mermaid_diagram"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "Generate a descriptive title for a Mermaid diagram based on its content. This tool analyzes the diagram structure and content to suggest an appropriate title.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server (e.g., 'claude', 'cursor', 'vscode', 'chatgpt', 'copilot') for analytics tracking.",
                      "type": "string"
                    },
                    "currentTitle": {
                      "description": "Optional: The current title of the diagram, if any, for context.",
                      "type": "string"
                    },
                    "diagramContent": {
                      "description": "The Mermaid diagram content/code for which to generate a title.",
                      "type": "string"
                    },
                    "diagramType": {
                      "description": "Optional: The type of Mermaid diagram (e.g., 'flowchart', 'sequenceDiagram', 'gantt') for better context in title generation.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "diagramContent",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "get_diagram_title"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "Generate a concise summary for a Mermaid diagram based on its content. This tool provides prompts for the LLM to generate a brief summary (2-4 sentences) highlighting the primary flow, key decisions, and outcomes.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server (e.g., 'claude', 'cursor', 'vscode', 'chatgpt', 'copilot') for analytics tracking.",
                      "type": "string"
                    },
                    "contextHint": {
                      "description": "Optional: Context hint to help generate a more accurate summary.",
                      "type": "string"
                    },
                    "diagramContent": {
                      "description": "The Mermaid diagram content/code for which to generate a summary.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "diagramContent",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "get_diagram_summary"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "Search for available Mermaid icons by provider or name. Returns icons in ready-to-use format with provider prefixes (e.g., 'aws:arch-amazon-ec2'). PERFORMANCE TIP: For faster searches, start with limit=10 and specific queries. If no suitable icons found, increase limit and retry. Supports AWS, Azure, GCP, and FontAwesome icon sets.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server (e.g., 'claude', 'cursor', 'vscode', 'chatgpt', 'copilot') for analytics tracking.",
                      "type": "string"
                    },
                    "limit": {
                      "default": 10,
                      "description": "Optional: Maximum number of results to return per provider. Defaults to 10 for performance. Increase if needed.",
                      "type": "number"
                    },
                    "provider": {
                      "description": "Optional: Filter by specific provider ('aws', 'azure', 'gcp', 'fa'). If not provided, searches all providers.",
                      "type": "string"
                    },
                    "query": {
                      "description": "Search query for icons (e.g., 'aws', 'azure', 'gcp', 'fa', 'lambda', 's3', 'database'). Use specific terms for better results.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "query",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "search_mermaid_icons"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "Get comprehensive syntax documentation and examples for a specific Mermaid diagram type. Returns the official Mermaid.js documentation with syntax rules, examples, and usage instructions for the requested diagram type.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server (e.g., 'claude', 'cursor', 'vscode', 'chatgpt', 'copilot') for analytics tracking.",
                      "type": "string"
                    },
                    "diagramType": {
                      "description": "The type of Mermaid diagram to get syntax documentation for (e.g., 'flowchart', 'sequenceDiagram', 'architecture-beta', 'gantt', 'gitgraph', 'classDiagram', 'stateDiagram', etc.).",
                      "type": "string"
                    }
                  },
                  "required": [
                    "diagramType",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "get_mermaid_syntax_document"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "Lists all available MCP servers and their tools in the workspace.",
                "inputSchema": {
                  "properties": {},
                  "type": "object"
                },
                "name": "list_tools"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "List GitHub repositories for the authenticated user, or for an organization when `org` is set. REQUIRES: `Github-Token` header (HTTP) or `GITHUB_TOKEN` / `GH_TOKEN` in the server environment.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "org": {
                      "description": "Optional: organization login. If set, lists that org's repositories; otherwise lists repos for the authenticated user.",
                      "type": "string"
                    },
                    "page": {
                      "default": 1,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "per_page": {
                      "default": 30,
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "type": {
                      "default": "all",
                      "description": "User repo filter; ignored when `org` is set.",
                      "enum": [
                        "all",
                        "owner",
                        "member",
                        "public",
                        "private"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "list_repos"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "List .mmd Mermaid files in a GitHub repository (code search with tree fallback). REQUIRES: `Github-Token` header (HTTP) or GITHUB_TOKEN / GH_TOKEN.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "owner": {
                      "description": "Repository owner (user or organization).",
                      "type": "string"
                    },
                    "ref": {
                      "description": "Optional branch, tag, or commit for tree fallback when code search is unavailable.",
                      "type": "string"
                    },
                    "repo": {
                      "description": "Repository name.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "repo",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "list_mermaid_files"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "Read a single .mmd file from a GitHub repository. Only paths ending in .mmd are allowed. REQUIRES: `Github-Token` header (HTTP) or GITHUB_TOKEN / GH_TOKEN.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "owner": {
                      "type": "string"
                    },
                    "path": {
                      "description": "Path to the .mmd file in the repository.",
                      "type": "string"
                    },
                    "ref": {
                      "description": "Optional: branch, tag, or commit SHA; defaults to the default branch.",
                      "type": "string"
                    },
                    "repo": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "repo",
                    "path",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "read_mermaid_file"
              },
              {
                "annotations": {
                  "readOnlyHint": false
                },
                "description": "Create a new branch (git ref), one commit from the base tree with your file changes, then open a pull request in the same repository. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN with `contents: write` (and no existing branch with the same `headBranch` name).",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "baseBranch": {
                      "description": "Branch to base the PR on (e.g. main). Defaults to the repo default branch.",
                      "type": "string"
                    },
                    "body": {
                      "description": "PR description (markdown).",
                      "type": "string"
                    },
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "commitMessage": {
                      "description": "Single commit message for the file changes.",
                      "type": "string"
                    },
                    "files": {
                      "description": "Files to add or update.",
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "content": {
                            "description": "Full UTF-8 file content.",
                            "type": "string"
                          },
                          "path": {
                            "description": "Repo-relative file path.",
                            "type": "string"
                          }
                        },
                        "required": [
                          "path",
                          "content"
                        ],
                        "type": "object"
                      },
                      "minItems": 1,
                      "type": "array"
                    },
                    "headBranch": {
                      "description": "Name of the new branch (must not already exist on the remote).",
                      "type": "string"
                    },
                    "owner": {
                      "type": "string"
                    },
                    "repo": {
                      "type": "string"
                    },
                    "title": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "repo",
                    "headBranch",
                    "title",
                    "body",
                    "commitMessage",
                    "files",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "create_pr"
              },
              {
                "annotations": {
                  "readOnlyHint": false
                },
                "description": "Create or update a single file on a given branch in a GitHub repository. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN with contents write access.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "branch": {
                      "description": "Branch to commit to.",
                      "type": "string"
                    },
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "content": {
                      "description": "Full file content.",
                      "type": "string"
                    },
                    "message": {
                      "description": "Commit message.",
                      "type": "string"
                    },
                    "owner": {
                      "type": "string"
                    },
                    "path": {
                      "type": "string"
                    },
                    "repo": {
                      "type": "string"
                    },
                    "sha": {
                      "description": "Existing blob SHA to update; omit to create or to let the service detect.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "repo",
                    "path",
                    "content",
                    "branch",
                    "message",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "push_file"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "List pull requests for a GitHub repository. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN / GH_TOKEN.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "owner": {
                      "type": "string"
                    },
                    "page": {
                      "default": 1,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "per_page": {
                      "default": 30,
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "repo": {
                      "type": "string"
                    },
                    "state": {
                      "default": "open",
                      "enum": [
                        "open",
                        "closed",
                        "all"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "repo",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "list_pulls"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "List or resolve branch names. **List mode (default):** one `GET /repos/.../branches?per_page=100&page=1` \u2014 at most 100 names, A\u2013Z sorted in the response; `has_more` if a full page was returned. **Resolve mode:** set `branch_name` for a single `GET` branch (404 if missing). At most one GitHub API call. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN / GH_TOKEN.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "branch_name": {
                      "description": "Exact branch name. When non-empty, returns that branch only. Omit to fetch the first 100 branches only.",
                      "type": "string"
                    },
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "owner": {
                      "type": "string"
                    },
                    "repo": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "repo",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "list_branches"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "List issues for a repository (excludes pull requests). REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN / GH_TOKEN.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "direction": {
                      "default": "desc",
                      "enum": [
                        "asc",
                        "desc"
                      ],
                      "type": "string"
                    },
                    "labels": {
                      "description": "Comma-separated label names (GitHub API format).",
                      "type": "string"
                    },
                    "owner": {
                      "type": "string"
                    },
                    "page": {
                      "default": 1,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "per_page": {
                      "default": 30,
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "repo": {
                      "type": "string"
                    },
                    "since": {
                      "description": "ISO 8601: only issues updated at or after this time.",
                      "type": "string"
                    },
                    "sort": {
                      "default": "created",
                      "enum": [
                        "created",
                        "updated",
                        "comments"
                      ],
                      "type": "string"
                    },
                    "state": {
                      "default": "open",
                      "enum": [
                        "open",
                        "closed",
                        "all"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "repo",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "list_issues"
              },
              {
                "annotations": {
                  "readOnlyHint": false
                },
                "description": "Create an issue in a GitHub repository. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN with issues write if creating issues in private repos.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "body": {
                      "description": "Issue body in markdown.",
                      "type": "string"
                    },
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "labels": {
                      "description": "Label names (must already exist in the repository).",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "owner": {
                      "type": "string"
                    },
                    "repo": {
                      "type": "string"
                    },
                    "title": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "repo",
                    "title",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "create_issue"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "List comments on an issue by issue number. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN / GH_TOKEN.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "issue_number": {
                      "description": "Issue number (not a PR number unless the PR is also addressed as an issue on GitHub).",
                      "minimum": 1,
                      "type": "integer"
                    },
                    "owner": {
                      "type": "string"
                    },
                    "page": {
                      "default": 1,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "per_page": {
                      "default": 30,
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "repo": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "repo",
                    "issue_number",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "get_issue_comments"
              },
              {
                "annotations": {
                  "readOnlyHint": true
                },
                "description": "Get all pull request comments: both issue/PR thread comments and inline review comments, with a `type` of `issue_thread` or `review` per item. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN / GH_TOKEN.",
                "inputSchema": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "additionalProperties": false,
                  "properties": {
                    "clientName": {
                      "description": "REQUIRED: The name of the client/agent using the MCP server for analytics tracking.",
                      "type": "string"
                    },
                    "owner": {
                      "type": "string"
                    },
                    "page": {
                      "default": 1,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "per_page": {
                      "default": 30,
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "pull_number": {
                      "description": "Pull request number.",
                      "minimum": 1,
                      "type": "integer"
                    },
                    "repo": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "owner",
                    "repo",
                    "pull_number",
                    "clientName"
                  ],
                  "type": "object"
                },
                "name": "get_pull_comments"
              }
            ]
          }
        },
        "requested_protocol_version": "2025-03-26",
        "resumed": true,
        "session_id_present": true,
        "transport": "streamable-http",
        "url": "https://mcp.mermaidchart.com/mcp"
      },
      "latency_ms": 136.09,
      "status": "ok"
    },
    "step_up_auth_probe": {
      "details": {
        "auth_required_checks": [],
        "broad_scopes": [],
        "challenge_headers": [],
        "minimal_scope_documented": false,
        "oauth_present": false,
        "scope_specificity_ratio": 0.0,
        "step_up_signals": [],
        "supported_scopes": []
      },
      "latency_ms": null,
      "status": "missing"
    },
    "tool_snapshot_probe": {
      "details": {
        "reason": "no_tools"
      },
      "latency_ms": null,
      "status": "missing"
    },
    "tools_list": {
      "details": {
        "error": "Client error '400 Bad Request' for url 'https://mcp.mermaidchart.com/mcp'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/400",
        "headers": {
          "content-type": "application/json; charset=utf-8"
        },
        "http_status": 400,
        "payload": {},
        "url": "https://mcp.mermaidchart.com/mcp"
      },
      "latency_ms": 201.48,
      "status": "error"
    },
    "transport_compliance_probe": {
      "details": {
        "bad_protocol_error": null,
        "bad_protocol_headers": {},
        "bad_protocol_payload": {
          "error": {
            "code": -32000,
            "message": "Bad Request: Unsupported protocol version (supported versions: 2025-06-18, 2025-03-26, 2024-11-05, 2024-10-07)"
          },
          "id": null,
          "jsonrpc": "2.0"
        },
        "bad_protocol_status_code": 400,
        "delete_error": null,
        "delete_status_code": 404,
        "expired_session_error": null,
        "expired_session_status_code": 200,
        "issues": [
          "missing_protocol_header",
          "delete_session_unexpected",
          "expired_session_not_404"
        ],
        "last_event_id_visible": false,
        "protocol_header_present": false,
        "requested_protocol_version": "2025-03-26",
        "session_id_present": true,
        "transport": "streamable-http"
      },
      "latency_ms": 204.92,
      "status": "error"
    },
    "utility_coverage_probe": {
      "details": {
        "completions": {
          "advertised": false,
          "live_probe": "not_executed",
          "sample_target": null
        },
        "initialize_capability_keys": [
          "tools"
        ],
        "pagination": {
          "metadata_signal": false,
          "next_cursor_methods": [],
          "supported": false
        },
        "tasks": {
          "advertised": false,
          "http_status": 400,
          "probe_status": "missing"
        }
      },
      "latency_ms": 69.5,
      "status": "missing"
    }
  },
  "failures": {
    "oauth_authorization_server": {
      "reason": "no_authorization_server"
    },
    "oauth_protected_resource": {
      "error": "Client error '404 Not Found' for url 'https://mcp.mermaidchart.com/.well-known/oauth-protected-resource'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/404",
      "url": "https://mcp.mermaidchart.com/.well-known/oauth-protected-resource"
    },
    "openid_configuration": {
      "reason": "no_authorization_server"
    },
    "server_card": {
      "error": "Client error '404 Not Found' for url 'https://mcp.mermaidchart.com/.well-known/mcp/server-card.json'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/404",
      "url": "https://mcp.mermaidchart.com/.well-known/mcp/server-card.json"
    },
    "tools_list": {
      "error": "Client error '400 Bad Request' for url 'https://mcp.mermaidchart.com/mcp'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/400",
      "headers": {
        "content-type": "application/json; charset=utf-8"
      },
      "http_status": 400,
      "payload": {},
      "url": "https://mcp.mermaidchart.com/mcp"
    },
    "transport_compliance_probe": {
      "bad_protocol_error": null,
      "bad_protocol_headers": {},
      "bad_protocol_payload": {
        "error": {
          "code": -32000,
          "message": "Bad Request: Unsupported protocol version (supported versions: 2025-06-18, 2025-03-26, 2024-11-05, 2024-10-07)"
        },
        "id": null,
        "jsonrpc": "2.0"
      },
      "bad_protocol_status_code": 400,
      "delete_error": null,
      "delete_status_code": 404,
      "expired_session_error": null,
      "expired_session_status_code": 200,
      "issues": [
        "missing_protocol_header",
        "delete_session_unexpected",
        "expired_session_not_404"
      ],
      "last_event_id_visible": false,
      "protocol_header_present": false,
      "requested_protocol_version": "2025-03-26",
      "session_id_present": true,
      "transport": "streamable-http"
    }
  },
  "remote_url": "https://mcp.mermaidchart.com/mcp",
  "server_card_payload": null,
  "server_identifier": "com.mermaidchart/mermaid-mcp"
}