mcp-openapi
MCP server for OpenAPI specs in IDEs. mcp-openapi is a Model Context Protocol (MCP) server maintained by ReAPI-com. It connects to MCP-compatible clients such as Claude Desktop, Cursor, Cline, and other agents that speak the protocol. It exposes 7 tools, including refresh-api-catalog, get-api-catalog, search-api-operations, search-api-schemas, load-api-operation-by-operationId, load-api-operation-by-path-and-method and load-api-schema-by-schemaName, that an agent can call directly. It is categorized under Development/IDE and API/Integration.
What is this MCP
This MCP server loads and serves multiple OpenAPI specifications to enable LLM-powered IDE integrations, acting as a bridge between OpenAPI specs and development tools like Cursor IDE.
How to use this MCP
Configure via.cursor/mcp.json to point to your OpenAPI specs directory, then enable in Cursor IDE settings. The server automatically processes and exposes API operations/schemas through MCP protocol.
What this MCP can be used for
Enables LLMs to understand and work with APIs directly in your IDE, providing intelligent code completion, API-aware snippets, and API integration assistance while maintaining context limits.
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 ReAPI-com. 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.
What tools does mcp-openapi provide?
mcp-openapi provides 7 tools: refresh-api-catalog, get-api-catalog, search-api-operations, search-api-schemas, load-api-operation-by-operationId, load-api-operation-by-path-and-method and load-api-schema-by-schemaName.
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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