OpenAPI MCP Server

MCP server that turns any OpenAPI/Swagger spec into queryable tools for your LLM. Search endpoints, get endpoint details, and explore schemas from your API documentation.

Setup for Claude Code

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "my-api": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/puelpan/openapi-spec-mcp.git@main",
        "openapi-spec-mcp",
        "/path/to/your/openapi.yaml"
      ]
    }
  }
}

Or use a remote URL:

{
  "mcpServers": {
    "my-api": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/puelpan/openapi-spec-mcp.git@main",
        "openapi-spec-mcp",
        "https://api.example.com/openapi.json"
      ]
    }
  }
}

Available Tools

• search_endpoints: Find endpoints by keyword
• get_endpoint: Get detailed endpoint info (parameters, responses, etc.)
• list_all_endpoints: List all available endpoints
• search_schemas: Find schema definitions by name
• get_schema: Get schema details with resolved references

Supported Formats

• Local files: .yaml, .yml, .json
• Remote URLs: Any OpenAPI spec URL (format auto-detected)