"Overview and Information on OpenAPI Specification" matching MCP servers:

• OpenAPI

  janwilmake

  A

  license

  -

  quality

  D

  maintenance

  This tool creates a Model Context Protocol (MCP) server that acts as a proxy for any API that has an OpenAPI v3.1 specification. This allows you to use Claude Desktop to easily interact with both local and remote server APIs.

  Last updated 2026-02-21

  717

  892

  MIT

• MCP-OpenAPI

  rmasters

  A

  license

  -

  quality

  C

  maintenance

  An MCP server that exposes HTTP methods defined in an OpenAPI specification as tools, enabling interaction with APIs via the Model Context Protocol.

  Last updated 2025-02-23

  8

  MIT

• mcp-openapi-runner

  saurav61091

  A

  license

  A

  quality

  B

  maintenance

  Turn any OpenAPI spec into MCP tools for Claude — instantly. Point mcp-openapi at any OpenAPI 3.x spec and Claude can call every endpoint through natural language. No custom integration code. No manual tool definitions. One line of config.

  Last updated 2026-03-26

  2

  25

  MIT

• MCP OpenAPI Discovery

  Rekl0w

  A

  license

  A

  quality

  B

  maintenance

  Discovers, inspects, and executes requests against OpenAPI or Swagger APIs directly from documentation URLs or specification files. It enables users to trace parameter usage across an API and perform authenticated HTTP requests through a structured toolset.

  Last updated 2026-05-14

  8

  183

  4

  MIT

• OpenAPI MCP Server

  JacerOmri

  A

  license

  -

  quality

  D

  maintenance

  A command-line tool that transforms any OpenAPI service into a Model Context Protocol (MCP) server, enabling seamless integration with AI agents and tools that support the MCP specification.

  Last updated 2025-04-27

  2

  7

  MIT

• mcp-openapi

  Docat0209

  A

  license

  -

  quality

  C

  maintenance

  Turn any OpenAPI/Swagger spec into MCP tools. Zero config, zero code. Supports Swagger 2.0, OpenAPI 3.x, Bearer/API-key/OAuth2 auth, flat parameter schemas for better LLM accuracy, and smart response truncation.

  Last updated 2026-03-21

  230

  3

  MIT

• Paws-on-MCP

  hemanth

  F

  license

  -

  quality

  C

  maintenance

  A comprehensive Model Context Protocol (MCP) server implementing the latest MCP specification with tools, resources, prompts, and enhanced sampling capabilities that features HackerNews and GitHub API integrations for AI-powered analysis.

  Last updated 2025-06-22

  331

• OpenAPI to MCP

  procoders

  F

  license

  -

  quality

  C

  maintenance

  Automatically converts any OpenAPI specification or Postman Collection into an MCP server, enabling AI assistants like Claude to directly interact with REST APIs without writing any code.

  Last updated 2025-12-22

• OpenAPI MCP Server

  abumalick

  F

  license

  -

  quality

  C

  maintenance

  Enables LLMs to explore and query OpenAPI specifications, allowing natural language interaction with API endpoints, parameters, request bodies, and response schemas from any OpenAPI 3.x spec.

  Last updated 2025-11-30

  14

• Account and Transaction MCP

  ag2-mcp-servers

  F

  license

  -

  quality

  C

  maintenance

  An MCP Server that provides a conversational interface to the UK Open Banking account information API, allowing agents to interact with bank account data through natural language commands.

  Last updated 2025-07-16

• OpenAPI MCP Server

  cloudwarriors-ai

  F

  license

  A

  quality

  C

  maintenance

  A generic MCP server that dynamically exposes any OpenAPI-documented REST API to LLMs by auto-discovering endpoints. It provides tools for exploring API capabilities and making authenticated requests directly through natural language interfaces.

  Last updated 2026-01-27

  2

  14

• openapi-mcp-proxy

  nyudenkov

  A

  license

  A

  quality

  C

  maintenance

  An MCP server that provides tools for exploring large OpenAPI schemas without loading entire schemas into LLM context. Perfect for discovering and analyzing endpoints, data models, and API structure efficiently.

  Last updated 2025-10-05

  9

  14

  MIT

• Weather and Stock Information

  suraj2906

  F

  license

  B

  quality

  C

  maintenance

  An MCP server that provides real-time weather alerts, forecasts, stock market data, and news information through various API integrations.

  Last updated 2025-06-06

  5

• FastAPI OpenAPI MCP Server

  jason-chang

  A

  license

  B

  quality

  C

  maintenance

  Converts FastAPI application OpenAPI documentation into MCP tools for AI assistants to efficiently query API information. Reduces token consumption by enabling on-demand, structured API queries instead of loading complete OpenAPI specifications.

  Last updated 2025-10-07

  2

  MIT

• MCP OpenAPI Server

  ReAPI-com

  A

  license

  B

  quality

  C

  maintenance

  A Model Context Protocol server that loads multiple OpenAPI specifications and exposes them to LLM-powered IDE integrations, enabling AI to understand and work with your APIs directly in development tools like Cursor.

  Last updated 2025-03-30

  7

  41

  86

  MIT
• 

  mcp-on-vercelofficial

  vercel-labs

  A

  license

  -

  quality

  C

  maintenance

  A template for deploying an MCP server on Vercel, with example tools like roll_dice and get_weather.

  Last updated 2025-09-11

  247

  MIT

• OpenAPI Schema Explorer

  kadykov

  A

  license

  -

  quality

  A

  maintenance

  MCP server providing token-efficient access to OpenAPI/Swagger specs via MCP Resources for client-side exploration.

  Last updated 2026-05-18

  40

  72

  MIT

• MCP OpenAPI Connector

  ssossan

  A

  license

  -

  quality

  C

  maintenance

  Enables Claude Desktop and other MCP clients to interact with any OAuth2-authenticated OpenAPI-based API through automatic tool generation from OpenAPI specifications, with built-in token management and authentication handling.

  Last updated 2025-06-22

  8

  2

  MIT

• FastAPI MCP OpenAPI

  alamkanak

  A

  license

  -

  quality

  B

  maintenance

  A FastAPI library that provides Model Context Protocol tools for endpoint introspection and OpenAPI documentation, allowing AI agents to discover and understand API endpoints.

  Last updated 2025-10-21

  4

  MIT

• openapi-fetch-mcp

  makomori

  A

  license

  -

  quality

  C

  maintenance

  A CLI tool that registers OpenAPI GET endpoints as MCP tools, enabling API requests via MCP clients like Cursor.

  Last updated 2025-05-17

  2

  5

  MIT