OpenAPI MCP Generation MCP Servers

Tools that automatically convert OpenAPI specifications into Model Context Protocol (MCP) servers. Includes generators, converters, and compilers that transform API definitions into ready-to-use MCP implementations. Does NOT include manual MCP server frameworks, general API clients, or non-OpenAPI schema converters.

There are 80 openapi mcp generation servers tracked. 5 score above 50 (established tier). The highest-rated is Azure/data-api-builder at 67/100 with 1,330 stars. 2 of the top 10 are actively maintained.

Get all 80 projects as JSON

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# Server Score Tier
1 Azure/data-api-builder

Data API builder provides modern REST, GraphQL endpoints and MCP tools to...

67
Established
2 harsha-iiiv/openapi-mcp-generator

A tool that converts OpenAPI specifications to MCP server

58
Established
3 kadykov/mcp-openapi-schema-explorer

MCP server providing token-efficient access to OpenAPI/Swagger specs via MCP...

57
Established
4 apioo/fusio

Self-Hosted API Management for Builders

56
Established
5 dougborg/katana-openapi-client

Modern TypeScript and Python Katana Manufacturing MRP API clients with...

52
Established
6 ycs77/apifable

MCP server that helps AI agents explore OpenAPI specs, search endpoints, and...

49
Emerging
7 securecoders/opengraph-io-mcp

Opengraph.io MCP tool

47
Emerging
8 2013xile/openapi2mcptools

OpenAPI specifications => MCP (Model Context Protocol) tools

45
Emerging
9 rodolphebarbanneau/appdog

Compose and generate effortlessly MCP servers from any OpenAPI specifications

45
Emerging
10 productdevbook/sufetch

Type-safe OpenAPI clients with MCP server for AI-driven API exploration

45
Emerging
11 rawveg/openapi-directory-mcp

An MCP Server for APIs.guru remarkable Wikipedia for Web APIs. Providing...

42
Emerging
12 getdatanaut/openmcp

Turn any openapi file into an mcp server, with just the tools you need.

42
Emerging
13 baryhuang/mcp-server-any-openapi

A MCP server that enables Claude to discover and call any API endpoint...

39
Emerging
14 automation-ai-labs/mcp-link

Convert Any OpenAPI V3 API to MCP Server

38
Emerging
15 API-200/api200

API 200 is an open source API gateway to simplify 3rd-party integrations....

37
Emerging
16 EvilFreelancer/openapi-to-mcp

Turns any OpenAPI/Swagger API into an MCP server. One MCP tool per endpoint,...

37
Emerging
17 sotayamashita/openapi-mcp-server

Powerful bridge between OpenAPI specifications and AI assistants using the...

36
Emerging
18 ReAPI-com/mcp-openapi

OpenAPI specification MCP server.

35
Emerging
19 abutbul/openapi-mcp-generator

A Python tool that automatically converts OpenAPI(Swagger, ETAPI) compatible...

34
Emerging
20 MicaelJarniac/mcpgate

A stateless gateway that turns any OpenAPI spec into MCP tools on the fly.

34
Emerging
21 erraggy/oastools

OpenAPI Specification (OAS) tools for validating, parsing, fixing,...

33
Emerging
22 hasna/connectors

Open source API connectors

31
Emerging
23 davidruzicka/mcp4openapi

Universal MCP server that generates MCP tools for any OpenAPI 3.x specification.

31
Emerging
24 nyudenkov/openapi-mcp-proxy

An MCP server that provides tools for exploring large OpenAPI schemas

31
Emerging
25 TBosak/specbridge

Instantly turn OpenAPI Specs into MCP Tools

31
Emerging
26 agentic-community/openapi-to-mcp

Transform OpenAPI specifications into production-ready MCP servers with...

30
Emerging
27 lepoco/openapi.client

OpenAPI Client is a toolkit that helps you create HTTP clients for external...

29
Experimental
28 xxlv/ai-create-mcp

ai-create-mcp is a Go-based tool that converts OpenAPI Specification (OAS)...

26
Experimental
29 zxypro1/openapi-to-mcp-converter

A tool for automatically converting OpenAPI into Model Context Protocol...

26
Experimental
30 awssam/mcp-swagger

MCP (Model Context Protocol) server for exposing Swagger/OpenAPI...

26
Experimental
31 iwen-conf/apifox-mcp

Apifox MCP 服务器 - 让 Claude 等 AI 助手通过自然语言管理你的 Apifox 项目,轻松创建、更新和审计 API 接口

26
Experimental
32 HelpCode-ai/anythingmcp

Convert any API into an MCP server in minutes. REST, SOAP, GraphQL,...

25
Experimental
33 grparry/SwaggerToMCP

🔁 Convert Swagger/OpenAPI specs into Model Context Protocol (MCP) tool...

25
Experimental
34 abhishek-iiit/Swagger-MCP-server

Dynamic Swagger MCP Server

24
Experimental
35 tomer1983/swagger2mcp

🚀 Instantly transform any OpenAPI/Swagger schema into a production-ready...

24
Experimental
36 saurav61091/mcp-openapi

MCP server that turns any OpenAPI spec into callable tools for Claude

24
Experimental
37 la-rebelion/mcp-website

HAPI MCP – Transforming MCP for enterprises by addressing airgap challenges...

23
Experimental
38 nomagicln/open-bridge

An universal API runtime engine that bridges the gap between OpenAPI...

23
Experimental
39 mayorandrew/openapi-dynamic-mcp

MCP server and CLI for turning OpenAPI specs into usable tools for AI...

23
Experimental
40 gloria112/any-api

🚀 Seamlessly route requests between multiple LLM APIs using a unified...

23
Experimental
41 nihal1294/openapi-to-mcp

Generate, run, and test Node.js/TypeScript MCP servers directly from OpenAPI specs.

23
Experimental
42 soyvural/mcp-server-openapi

Automatically convert OpenAPI endpoints into MCP tools

22
Experimental
43 SoftwareSavants/openapi-to-mcp

Generate a lean MCP server from any OpenAPI spec — one command, full...

22
Experimental
44 tiatessaro/bitdiver-mcp

MCP server for Bitdiver that dynamically generates tools from OpenAPI specs....

22
Experimental
45 chaks/openapi-mcp-codegen

OpenAPI to MCP Code Generator — Seamlessly connect your OpenAPI APIs to AI...

22
Experimental
46 waabox/openapi-k8s-mcp-server

A Kubernetes-native MCP server that discovers internal microservices,...

22
Experimental
47 kerryjiang/OpenApiMcpNet

OpenApiMcpNet is an open‑source project that lets you build MCP servers...

22
Experimental
48 liliang-cn/mcp-swagger-server

A Model Context Protocol (MCP) server that converts Swagger/OpenAPI...

22
Experimental
49 aaydin-tr/swagger-navigator-mcp

Intelligent MCP Server for Swagger/OpenAPI Discovery

22
Experimental
50 sirerun/mint

mint is an open-source Go CLI that turns any OpenAPI 3.0/3.1 specification...

22
Experimental
51 mcp-com-ai/api-to-mcp-skills

Convert OpenAPI v3 specifications into MCP servers using HAPI CLI. Supports...

21
Experimental
52 ajhcs/cameo-mcp-bridge

MCP server bridging AI assistants to CATIA Magic / Cameo Systems Modeler for...

21
Experimental
53 alanbuxton/auto-mcp-server

MCP server that auto-generates tools for each endpoint in your OpenAPI spec

21
Experimental
54 cocofhu/mcp-adapter

A lightweight HTTP API management and adaptation system that allows you to...

21
Experimental
55 jhlee0409/openapi-sync-mcp

OpenAPI Sync MCP Server - Parse, validate, and generate code from OpenAPI specs

21
Experimental
56 la-rebelion/be-hapi

Install the HAPI MCP CLI in one line, try MCP for your APIs in 5 seconds

20
Experimental
57 HeshamFS/mcp-tool-factory-ts

Generate MCP servers from natural language, OpenAPI specs, or database schemas.

20
Experimental
58 la-rebelion/mcp-docs

Headless API Stack for MCP. HAPI MCP enables seamless AI integration by...

20
Experimental
59 Nex-Z/Synapse

Synapse 是一个零侵入的 API 适配层,它能直接解析 OpenAPI/Swagger 文档,动态生成符合 Model Context...

19
Experimental
60 hegner123/sig

Extract public API surface from source files as compact JSON: signatures,...

19
Experimental
61 samuellawrence/openapi-mcp-bridge

A generic MCP server that takes any OpenAPI/Swagger specification and...

19
Experimental
62 ProdByBuddha/openapi-mcp-server

Universal OpenAPI → MCP tool generator

19
Experimental
63 luciVuc/openapi-mcp-server

A Model Context Protocol (MCP) server that exposes OpenAPI endpoints as MCP tools

19
Experimental
64 UnitOneAI/MCPBuilder

Generate Model Context Protocol (MCP) servers from API specifications...

18
Experimental
65 la-rebelion/hapi-cli-website

Command-line tool for managing MCP Servers with no shadow code

16
Experimental
66 aborroy/hyland-mcp-gen

Generates MCP Server tool definitions from Hyland REST API specifications...

16
Experimental
67 JavaAIDev/openapi-mcp-server

Convert OpenAPI spec to MCP server

15
Experimental
68 salacoste/openapi-mcp-swagger

Solve AI context window limits for API docs | Convert any Swagger/OpenAPI to...

15
Experimental
69 haasonsaas/mcp-openapi

OpenAPI 3.x to MCP server bridge in TypeScript with stdio, StreamableHTTP,...

15
Experimental
70 josephfawzy/api20

🔧 Accelerate application development with this versatile toolkit, featuring...

15
Experimental
71 HafsaMudassar/apifox-mcp

🚀 Manage Apifox projects effortlessly using natural language commands with...

14
Experimental
72 Docat0209/mcp-openapi

Turn any OpenAPI/Swagger spec into MCP tools. Zero config, zero code.

14
Experimental
73 AiAgentKarl/api-to-mcp-converter

Convert any REST API (OpenAPI/Swagger) into MCP tools instantly

14
Experimental
74 rendis/mcp-openapi-proxy

Turn any OpenAPI 3.x spec into a fully functional MCP server —...

14
Experimental
75 Ismail-2001/mcp-server-generator

An enterprise-grade compiler for the Agentic Era: Translates complex OpenAPI...

14
Experimental
76 bisratttt/build-mcp

Turn any API docs into an MCP server, on demand, without clogging your context

14
Experimental
77 vtempest/API2AI

Generate production-ready MCP-use servers from any OpenAPI specification

14
Experimental
78 tappi287/ollama-mcpo-adapter

Adapter to expose MCPO, the MCP-to-OpenAPI proxy server, tools in...

14
Experimental
79 i2y/mcpizer

Convert any REST API or gRPC service into MCP tools for AI assistants

12
Experimental
80 djankies/openapi-context

Docker-powered MCP server to parse your OpenAPI specs without polluting...

11
Experimental