• This project will install MCP - Model Context Protocol Server, that provides configured REST API's as context to LLM's.
• Using this we can enable LLMs to interact with RestAPI's and perform REST API call's using LLM prompts.
• Currently we support HTTP API Call's GET/PUT/POST/PATCH.

• Install package

  pip install openapi_mcp_server

• Create .env in a folder with minimum values for OPENAPI_SPEC_PATH & API_BASE_URL. Sample file available here
• Test openapi_mcp_server server using uv run openapi_mcp_server from the above folder.

• Configuration details for Claud Desktop

  { "mcpServers": { "openapi_mcp_server":{ "command": "uv", "args": ["run","openapi_mcp_server"] "env": { "DEBUG":"1", "API_BASE_URL":"https://petstore.swagger.io/v2", "OPENAPI_SPEC_PATH":"https://petstore.swagger.io/v2/swagger.json", "API_HEADERS":"Accept:application/json", "API_WHITE_LIST":"addPet,updatePet,findPetsByStatus" } } } }

  

• List of available environment variables
  • DEBUG: Enable debug logging (optional default is False)
  • OPENAPI_SPEC_PATH: Path to the OpenAPI document. (required)
  • API_BASE_URL: Base URL for the API requests. (required)
  • API_HEADERS: Headers to include in the API requests (optional)
  • API_WHITE_LIST: White Listed operationId in list format ["operationId1", "operationId2"] (optional)
  • API_BLACK_LIST: Black Listed operationId in list format ["operationId3", "operationId4"] (optional)
  • HTTP_PROXY: HTTP Proxy details (optional)
  • HTTPS_PROXY: HTTPS Proxy details (optional)
  • NO_PROXY: No Proxy details (optional)

Contributions are welcome.
Please feel free to submit a Pull Request.

This project is licensed under the terms of the MIT license.

mkdir -m777 openapi_mcp_server cd openapi_mcp_server uv init uv add mcp[cli] pydantic python-dotenv requests uv add --dev twine setuptools uv sync uv run openapi_mcp_server uv build pip install --force-reinstall --no-deps .\dist\openapi_mcp_server-*fileversion*.whl export TWINE_USERNAME="rahgadda" export TWINE_USERNAME="<<API Key>>" uv run twine upload --verbose dist/*

• UV Overview