OpenAPI MCP Servers

MCP servers matching "OpenAPI" by name or description — 48 MCP servers, ranked by GitHub stars.

K

Keploy

Development

End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.

★ 19,534 MCP Server Requires auth
O

openapi-mcp-server

Development

Connect to any HTTP/REST API server using an OpenAPI v3 spec.

★ 905 MCP Server
M

mcp-link

Development

Integrate any API with AI agents using its OpenAPI schema.

★ 624 MCP Server
O

openmcp

Development

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

★ 303 MCP Server
M

mcp-openapi-server

Development

MCP Server (Model Context Protocol) for turning OpenAPI specifications into a MCP Resource

★ 301 MCP Server
A

Antigravity Link

Development

MCP server and OpenAPI-backed mobile companion for controlling Antigravity IDE sessions

★ 222 MCP Server
J

jDocmunch MCP

Development

Section-level doc search for .md, .rst, .adoc, .org, .ipynb, .html, .yaml, .json, and OpenAPI specs.

★ 206 MCP Server
C

ckanthony/openapi-mcp

Development

Access any API through its existing OpenAPI documentation.

★ 199 MCP Server
A

auto-mcp

Development

Transform any OpenAPI/Swagger definition into a fully-featured Model Context Protocol (MCP) server

★ 194 MCP Server
T

TWSEMCPServer

Development

台灣證交所OpenAPI 的 MCP Server 同時整合部分即時報價和櫃檯買賣中心TPEx OpenAPI, 臺灣期貨交易所TAIFEX OpenAPI

★ 185 MCP Server
M

mcp-openapi-proxy

Development

MCP server that dynamically exposes REST APIs defined by OpenAPI specs. Dual-stack MCP 1.x/2.x with native Streamable HTTP.

★ 157 MCP Server
D

dcolley/swagger-mcp

Development

Swagger to MCP server

★ 115 MCP Server
R

reapi-com/mcp-openapi

Development

Discover and explain OpenAPI specifications and generate code or mock data from them.

★ 90 MCP Server
D

danishjsheikh/swagger-mcp

Development

mcp server which will dynamically define tools based on swagger

★ 83 MCP Server
M

mcp-server-any-openapi

Search & Research

A MCP server that enables Claude to discover and call any API endpoint through semantic search. Intelligently chunks OpenAPI…

★ 82 MCP Server
M

mcp-swagger-server

Development

Converts OpenAPI/Swagger specifications to MCP format so AI assistants can call REST APIs.

★ 77 MCP Server
M

mcp-openapi-schema-explorer

Development

Token-efficient access to OpenAPI/Swagger specs via MCP Resources.

★ 76 MCP Server
G

gujord/openapi-mcp

Development

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

★ 69 MCP Server
A

alibabacloud-rds-openapi-mcp-server

Development

MCP server for RDS Services via OPENAPI.

★ 54 MCP Server
S

schoolinfo-mcp

Development

학교알리미 공시정보 MCP 서버 + CLI — 학부모가 내 아이 학교의 급식·학생수·수행평가 계획을 쉽게 확인 (OpenAPI + kordoc hwp 파싱)

★ 49 MCP Server
S

SmartBear MCP

Development

MCP server for AI access to SmartBear tools, including BugSnag, Reflect, Swagger, PactFlow, QTM4J.

★ 44 MCP Server Requires auth
M

moomoo-api-mcp

Development

MCP Server for AI Agents to use Moomoo OpenAPI (https://www.moomoo.com/OpenAPI)

★ 40 MCP Server
A

alibabacloud-api-mcp-server

Development

阿里云 MCP Server 是一个强大的云服务集成平台,通过 Model Context Protocol (MCP) 为 AI 应用提供阿里云服务的无缝集成能力。该平台支持数万个阿里云 OpenAPI,让开发者能够轻松地将阿里云的各种服务能力集成到 AI 工作流中。

★ 37 MCP Server
V

VOC Amazon Reviews

Marketing & E-Commerce

Amazon review intelligence via Shulex OpenAPI. 10 marketplaces, verified-purchase & Vine signals.

★ 36 MCP Server
C

criteo/openapi-to-mcp

Development

#️⃣ ☁️ - Access any API via its OpenAPI specification, with full JSON Schema support for parameters and request bodies.

★ 35 MCP Server
W

Webull OpenAPI

Finance

MCP server for Webull OpenAPI: trading and market data access for AI assistants

★ 30 MCP Server
G

gecko-surf

Development

Point Gecko at an OpenAPI spec; get first-call-correct, auth-hidden agent tools.

★ 22 MCP Server
O

Openapi®

Development

Official Openapi® MCP server: Italian company data, PEC, SMS, vehicles, geocoding and more APIs.

★ 22 MCP Server
H

hippycampus

Development

Turns any Swagger/OpenAPI REST endpoint with a yaml/json definition into an MCP Server with Langchain/Langflow integration automatically.

★ 20 MCP Server
T

toolsmelt

Development

Curated MCP tools from OpenAPI, websites, apps, Postman, cURL or SQL; your agent designs them.

★ 18 MCP Server
A

api-testing-mcp

Development

MCP server for API testing. 35 tools: HTTP, assertions, flows, OpenAPI, collections.

★ 13 MCP Server
C

Contradiction-MCP

Design & Media

Detect contradictions and architectural drift in Kubernetes manifests, READMEs, OpenAPI specs and Word docs, with deterministic scoring…

★ 10 MCP Server
A

apifable

Development

Explore OpenAPI specs, search endpoints and generate TypeScript types.

★ 10 MCP Server
A

apimatic-validator-mcp

Development
Official

APIMatic MCP Server is used to validate OpenAPI specifications using [APIMatic](https://www.apimatic.io/). The server processes OpenAPI…

★ 7 MCP Server
B

bbonnin/openapi-to-mcp

Development

Converts any OpenAPI/Swagger specification into MCP tools automatically.

★ 7 MCP Server
O

openapi-mcp-gateway

Development

Mount multiple OpenAPI specs or a FastAPI app as MCP servers in one process, exposing GET endpoints as resources and large specs through…

★ 7 MCP Server
J

jitapi

Development

Turn any OpenAPI spec into an executable agent interface using graphs and semantic search.

★ 7 MCP Server
M

mcp-nodejs-server

Development

Gentoro generates MCP Servers based on OpenAPI specifications.

★ 6 MCP Server
R

rest_api_mcp

Development

Authenticated calls to any REST API: auto-login, token caching, 2FA/OTP support, Swagger spec fetching and fuzzy endpoint search.

★ 6 MCP Server
T

tossinvest-openapi-mcp

Finance

Read-only Toss Securities Open API documentation: browse endpoints and schemas, follow integration guides and generate curl, TypeScript…

★ 4 MCP Server
M

mcp-server-toolkit

Development

Developer toolkit: semantic code search, natural-language database queries, docs indexing and OpenAPI introspection.

★ 4 MCP Server
S

Swagger MCP Bridge

Development

Spring Boot example that exposes SpringDoc OpenAPI operations as safe MCP tools.

★ 4 MCP Server
D

docorbit

Development

Version-aware docs for coding agents: finds llms.txt, OpenAPI and skill specs, resolves dependency versions, detects pitfalls and verifies…

★ 3 MCP Server
L

longport-mcp

Finance

Real-time stock market data, analysis and trading via the LongPort OpenAPI.

★ 3 MCP Server
S

swagger-testcase-mcp

Development

Generate API test cases from Swagger/OpenAPI specs (auth, validation, boundary, security and more) and export them to Gherkin, Postman,…

★ 2 MCP Server
M

mcpolyglot

Databases & Data

Policy-checked, audited agent access to Postgres, MySQL, SQLite, MongoDB and OpenAPI REST APIs.

★ 1 MCP Server
V

validate

Development

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

★ 1 MCP Server Reachable
S

saurav61091/mcp-openapi

Development

Turn any OpenAPI 3.x spec into callable MCP tools for Claude. No custom integration code needed.

MCP Server