60 #openapi MCP Servers & Clients

FastAPI-MCP

tadata-org

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!

⚡️ mcpo

open-webui

A simple, secure MCP-to-OpenAPI proxy server

Twilio MCP Monorepo

twilio-labs

Monorepo providing 1) OpenAPI to MCP Tool generator 2) Exposing all of Twilio's API as MCP Tools

@reapi/mcp-openapi

ReAPI-com

OpenAPI specification MCP server.

MCP Server: Scalable OpenAPI Endpoint Discovery and API Request Tool

baryhuang

A MCP server that enables Claude to discover and call any API endpoint through semantic search. Intelligently chunks OpenAPI specifications to handle large API documentation, with built-in request execution capabilities. Perfect for integrating private APIs with Claude Desktop.

MCP OpenAPI Schema Explorer

kadykov

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

OpenAPI to Model Context Protocol (MCP)

gujord

The OpenAPI-MCP proxy translates OpenAPI specs into MCP tools, enabling AI agents to access external APIs without custom wrappers!

QuickMCP

gunpal5

Effortlessly Build Model Context Protocol Servers with OpenAPI or Swagger or Google Discovery Specifications

🚀 OpenAPI to MCP Server Code Generator

cnoe-io

OpenAPI to MCP Server Code Generator

Openapi To Mcp

ouvreboite

An MCP server for your API

Delimit

delimit-ai

The merge gate for AI-written code, with signed, replayable attestation. Works across Claude Code, Codex, Cursor, and Gemini CLI.

OPENAPI Specifications => MCP (Model Context Protocol) Tools

2013xile

OpenAPI specifications => MCP (Model Context Protocol) tools

MockLoop MCP - AI-Native Testing Platform

MockLoop

Intelligent Model Context Protocol (MCP) server for AI-assisted API development. Generate mock servers from OpenAPI specs with advanced logging, performance analytics, and server discovery. Optimized for AI development workflows with comprehensive testing insights and automated a

AppDog

rodolphebarbanneau

Compose and generate effortlessly MCP servers from any OpenAPI specifications

@openapi-mcp/server

sotayamashita

Powerful bridge between OpenAPI specifications and AI assistants using the Model Context Protocol (MCP). Automatically converts any OpenAPI/Swagger API specification into MCP tools that can be used by AI assistants like Claude Desktop.

🤖 OpenAPI MCP Server

JacerOmri

CLI tool to create an MCP server exposing services from an OpenAPI specification

Simple Tool Server

getsimpletool

MCP Calling Servere via SSE and OpenAPI

MCPOSimpleServer

getsimpletool

MCP Calling Servere via SSE and OpenAPI

OpenAPI to MCP Server Converter

zxypro1

A tool for automatically converting OpenAPI into Model Context Protocol (MCP) Server instance

🦙 ollama-mcpo-adapter

tappi287

Adapter to expose MCPO, the MCP-to-OpenAPI proxy server, tools in Ollama-compatible format

OpenAPI to MCP Server Converter

zxypro1

A tool for automatically converting OpenAPI into Model Context Protocol (MCP) Server instance

OpenAPI MCP Server

3loc

This is a skeleton project that you can use as a starting point for building your own MCP server. The example addition function demonstrates how to implement handlers across all three protocols.

Swagger Testcase MCP

eyaushev

MCP server for API testing: generates test cases, validates specs, compares versions, and creates mock data from Swagger/OpenAPI specifications

Pricing Data: SaaS, AI & LLM Cost API | ComparEdge

comparedge

Free REST API and MCP server for verified SaaS, AI, and LLM pricing across 490+ tools. OpenAPI 3.1, no API key.

Mockloop MCP: Intelligent Model Context Protocol Server

Asaduzzamanhimel

MockLoop MCP is a powerful tool that helps developers create mock API servers effortlessly. 🚀 With just a few commands, you can set up a testing environment that mimics your production API. 💻

Scento Perfume API (MCP server): free fragrance API, no key

Scento

Scento Perfume API is a free fragrance API and perfume notes database for developers and AI agents. Search 1,500+ perfumes and 400+ ingredients, compare scents, find similar perfumes, map scent families and build occasio

Agentbodega Mcp

agentbodegastore

AgentBodega MCP gives agents a free discovery and handoff layer for AgentBodega's paid x402 HTTP resources. Agents can search available services, compare endpoint prices, inspect accepted and required inputs, review output examples, and generate curl/JavaScript call snippets. Pai

Remote MCP Server (WebMCP) for industrial vacuum cleaner exploration and configuration. Helps to choose the right vacuuming solution for each specific dust extraction application.

API Docs MCP

EliFuzz

MCP server for API documentation, supporting GraphQL, OpenAPI/Swagger, and gRPC from local files or remote URLs

OpenAPI2MCP (Model Context Protocol) that allows AI clients to call any OpenAPI-compatible REST API through the MCP interface. This tool converts OpenAPI specifications into MCP tools, enabling AI clients to interact with external APIs seamlessly.

Repo Context Mcp

pablo-peek

Repo Context MCP provides programmatic access to repository contents for integrations and automation. It can list directories/files, read any file, return the README, perform TypeScript type analysis (via ts-morph), and search for OpenAPI/Swagger spec files. Supports local repo p

Sabre Developer Hub

Sabre Developer Hub

Sabre's official read-only MCP server for searching and reading Developer Hub API docs, specs and agent skills.

An MCP (Model Context Protocol) server that helps you work with large OpenAPI specifications by extracting only the relevant portions for specific endpoints. This is particularly useful when working with LLMs that have context limitations - instead of loading an entire large Open

MCP OpenAPI

electrocucaracha

MCP Generator using OpenAPI spec

Openapi Inspector

Nonetss

Stop pasting API docs. Let your LLM dynamically navigate OpenAPI/Swagger specs and extract precise JSON schemas on-demand.

Point mcpify at any OpenAPI spec and every endpoint becomes a tool your AI agent (Claude, Cursor, Windsurf) can call — zero glue code, zero per-endpoint wrappers, always in sync with the spec. Supports GET/POST/PUT/PATCH/DELETE, auth headers, and both URL and local file specs.

Brilliant Directories MCP

brilliantdirectories

Official MCP server for Brilliant Directories, the membership and directory website platform powering 50,000+ sites. Manage members, posts, leads, reviews, pages, redirects, email templates, forms, menus, tags, and more from any AI agent. Ships an OpenAPI 3.1 spec and an interact

OpenAPI MCP Server

MCP-Mirror

Mirror of

Metagraphed Bittensor Subnet Registry

JSONbored

The public-interface registry for Bittensor subnets, as MCP tools. Query 100+ subnets' live APIs, JSON schemas, RPC endpoints, on-chain economics, and probe-derived health — plus semantic search and natural-language Q&A. Hosted, remote, no API key.

Smithery Registry OpenAPI Server

chinpeerapat

OpenAPI server for Smithery Registry, providing access to MCP servers

**Altinity MCP Server** is a production-ready MCP server designed to empower AI agents and LLMs to interact seamlessly with ClickHouse. It exposes your ClickHouse database as a set of standardized tools and resources that adhere to the MCP protocol, making it easy for agents buil

OpenAPI MCP Server

asabya

fork of openapi-mcp-server v1.2.0-beta04

stdio MCP server from @archrad/deterministic—same engine as the archrad CLI. Validates architecture IR (structural + IR-LINT), merges local PolicyPack YAML, checks export drift vs generated files on disk, and returns static archrad_suggest_fix guidance per built-in rule code. No

Sinch Docs

Sinch Docs

Sinch's official documentation MCP server: AI assistants search the Sinch docs and read API specs for SMS, Conversation, Voice and more.

datamcp — Hosted MCP Gateway for PostgreSQL and OpenAPI

datamcp

Hosted DataMCP gateway for PostgreSQL and OpenAPI integrations, using the documented remote MCP configuration and access controls.

⚡️ mcpo

ericsantos

A simple, secure MCP-to-OpenAPI proxy server

Unbundle OpenAPI MCP Server

The fast, idiomatic way to build MCP servers in Go. Struct-tag auto schema, middleware chain, tool groups, auth, adapters for Gin/OpenAPI/gRPC, async tasks, Inspector UI, and more.

API-MARKET MCP Server

MCP-Mirror

Mirror of

OpenAPI MCP Server

MCP-Mirror

Mirror of

Air Pipe

airpipe

Build, validate, deploy — HTTP APIs, cron jobs, webhooks and MCP tools — from your AI client.

TokenLab MCP Server

hedging8563

TokenLab MCP integration for model discovery, pricing, typed LLM requests, multimodal generation, async tasks, files and developer API workflows.

Mailgun Docs

Mailgun Docs

Public MCP server on Mailgun's documentation site that lets AI assistants search the docs and read Mailgun's OpenAPI specs.

本插件为 Model Context Protocol（MCP）提供了企业级 OpenAPI 文档能力，自动聚合并标准化 企业微信 与 飞书 等的开放接口文档。

OAS-MCP

nonchan7720

openapi to mcp server

Rgate

marcoldenburg

Release gate agents call before they tell users a public website is ready to ship. Scans public websites across security, SEO, accessibility, legal compliance, and sustainability.

OpenAPI MCP Server

prompteus-ai

An MCP server proxy that exposes OpenAPI-based APIs.

Routebase

Routebase

Routebase keeps your API's design, docs, contract tests, mocks and monitoring in one living OpenAPI spec so they can't drift apart. Agents work on that same source of truth, under your team's permissions.