MCP Servers / Development / mcp-openapi-runner

mcp-openapi-runner

JSON →
httpnoneDevelopment

Turn any OpenAPI spec into callable MCP tools for Claude — point at any OpenAPI 3.x spec and Claude can call every endpoint through natural language.

Install
How to run this server
[ { "cmd": "npx mcp-openapi-runner", "imports": [] } ]
server path: mcp-openapi-runner
Tools
What this server exposes
list_endpoints
Returns all operations grouped by tag with operationIds, methods, paths, and parameters
call_endpoint
Executes any operation by operationId with path/query/header/body parameters
Configuration
Environment & auth
authnone
envOPENAPI_BEARER_TOKEN
envOPENAPI_API_KEY
Resources
mcp-openapi-runner — MCP Server · libregistry