mcp-openapi

Turn any OpenAPI spec into callable MCP tools for Claude.

Features

• Converts any OpenAPI 3.x specification into MCP tools
• Enables Claude to call every endpoint through natural language
• Supports Bearer token authentication
• Supports API key authentication
• Supports Basic authentication
• Point at any OpenAPI spec URL or file

Usage

Point the server at any OpenAPI 3.x specification to automatically generate MCP tools for all endpoints.

Authentication

Supports multiple authentication methods:

• Bearer tokens
• API keys
• Basic auth

Compatibility

Works with any OpenAPI 3.x compliant specification.