Categories
OpenAPI to MCP
Turn any OpenAPI/Swagger spec into a ready-to-use MCP server with all endpoints as tools
Paste an OpenAPI spec to generate your MCP server
Turn Any API into an MCP Server
Model Context Protocol (MCP) enables AI assistants like Claude and Cursor to interact with external tools and APIs. This free OpenAPI to MCP generator converts any OpenAPI/Swagger specification into a fully functional MCP server.
Why Convert OpenAPI to MCP?
- Instant API Access - Give your AI assistant direct access to any API
- No Manual Coding - Automatically generate all tool definitions
- Type-Safe - Input schemas derived from OpenAPI parameters
- Error Handling - Built-in error handling for all endpoints
- Ready to Deploy - Complete server code, package.json, and config
Supported Features
- OpenAPI 3.0 - Full support for OpenAPI 3.0 specs
- Swagger 2.0 - Legacy Swagger specs supported
- JSON & YAML - Paste specs in either format
- Path Parameters - Automatic URL interpolation
- Query Parameters - Built-in query string handling
- Request Bodies - JSON body support for POST/PUT/PATCH
Why Use This Generator?
- 100% Free - No sign-up, no limits
- Privacy First - All generation happens in your browser
- Instant Generation - See results as you type
- Download Ready - One-click download of server code
- Works with Claude, Cursor, Cline - Compatible with major AI tools
Need Help Building n8n Workflows?
FlowEngine makes it easy to create powerful n8n automation workflows with AI assistance.
Try FlowEngine Free