OpenAPI MCP Servers

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

Connect any HTTP/REST API server using an Open API spec (v3)

Seamlessly Integrate Any API with AI Agents (with OpenAPI Schema)

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

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

OpenAPI-MCP: Dockerized MCP Server to allow your AI agent to access any API with existing api docs.

MCP server that lets LLMs know everything about your OpenAPI specifications to discover, explain and generate code/mock data

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

A Model Context Protocol (MCP) server that converts OpenAPI/Swagger specifications to MCP format, enabling AI assistants to interact with…

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

#️⃣ ☁️ - Lightweight MCP server to access any API using their OpenAPI specification. Supports OAuth2 and full JSON schema parameters and…

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

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

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

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

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

LongPort OpenAPI provides real-time stock market data, provides AI access analysis and trading capabilities through MCP.

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

MCP server that automatically converts any OpenAPI/Swagger specification into a set of usable MCP tools. Unlike manual tool definition,…

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

Gentoro generates MCP Servers based on OpenAPI specifications.

Mount many OpenAPI specs (or your existing FastAPI app) as MCP servers in one process. Auto-promotes eligible GETs to MCP resources,…

MCP server for authenticated REST API calls — auto-login, token caching, 2FA/OTP support, Swagger spec fetch, and fuzzy endpoint search.…

Autonomous cross-source inconsistency & contradiction intelligence engine: audits declared assertions across Kubernetes manifests,…

Plug-and-play MCP server toolkit with semantic code search, natural language database queries, docs indexing, and OpenAPI introspection.…

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

Version-aware documentation context and verification infrastructure for AI coding agents. Discovers machine-readable specs (llms.txt,…

MCP server for API test case generation from Swagger/OpenAPI specs. Parses Swagger 2.0 and OpenAPI 3.x, generates test cases across 8…

Explore and integrate the Toss Securities (토스증권) Open API — browse endpoints & schemas, follow integration guides, and generate…

Give your AI hands. Identity and credential vault gateway for autonomous agents. Ed25519 cryptographic identity (not OAuth), AES-256-GCM…

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

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