openapi-mcp-gateway

Python gateway that turns any OpenAPI/Swagger spec or FastAPI app into a Model Context Protocol (MCP) server. Multi-spec in one process, per-user OAuth2 with t…

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APIs & Integrations

openapi-mcp-gateway is a community MCP server that connects AI assistants like Claude to python gateway that turns any openapi/swagger spec or fastapi app into a model context protocol (mcp) server. multi-spec in one process, per-user oauth2 with t…. It runs locally on your machine, keeping your data private and giving you full control over the connection. It bridges the gap between Claude and your existing services without any custom integration code.

About openapi-mcp-gateway

Overview

Python gateway that turns any OpenAPI/Swagger spec or FastAPI app into a Model Context Protocol (MCP) server. Multi-spec in one process, per-user OAuth2 with token relay, route-level @mcp_tool decorator, and dynamic meta-tools for large APIs. Works with Claude Desktop, Cursor, Cline, Codex.

Topics

agent, claude, fastapi, gateway, mcp, mcp-server, oauth2, openapi, openapi-to-mcp, python, swagger

Who Should Use openapi-mcp-gateway?

1Connect Claude to third-party APIs without writing glue code
2Automate workflows that span multiple services and platforms
3Trigger webhooks and API calls from natural-language instructions
4Integrate your internal tools with AI assistants in minutes

How openapi-mcp-gateway Compares

✦It runs entirely on your local machine, so no data leaves your environment — important for teams with privacy or compliance requirements.

✦Compared to other APIs & Integrations MCP servers, it focuses on a well-scoped set of capabilities, which keeps the integration lightweight and predictable.