mcp-openapi
OpenAPI to MCP tool server. mcp-openapi is a Model Context Protocol (MCP) server maintained by rmasters. It connects to MCP-compatible clients such as Claude Desktop, Cursor, Cline, and other agents that speak the protocol. It is categorized under Tool/Server and API/Integration.
What is this MCP
MCP-OpenAPI is a Model Context Protocol server that converts OpenAPI specifications into executable tools, enabling HTTP methods from APIs to be used as LLM tools.
How to use this MCP
Run the server withuvx mcp-openapi pointing to an OpenAPI spec URL, then configure your LLM (like Claude) to connect via SSE or stdio. The server exposes API endpoints as tools automatically.
What this MCP can be used for
Enables LLMs to interact with REST APIs by converting OpenAPI endpoints into callable tools, useful for API integrations, automation, and extending LLM capabilities with external services.
AIMCP authority
DR and traffic signal for the AIMCP public domain.
Frequently asked questions
What is the mcp-openapi MCP server?
mcp-openapi is a Model Context Protocol server from rmasters. It lets MCP-compatible AI clients call its tools over a standard interface, so agents like Claude, Cursor, and Cline can use it without custom integration.
How do I connect mcp-openapi to my AI client?
Add mcp-openapi to your client's MCP configuration using the stdio or SSE connection shown in the usage examples on this page, then restart the client to load the server.
Is mcp-openapi free to use?
mcp-openapi is listed on AIMCP for free. Any API keys or accounts required by the underlying service are set by its provider.
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