API Development & Testing MCP Servers — Page 3

The node-switchbot is a Node.js module which allows you to control your Switchbot Devices through Bluetooth (BLE) with automatic OpenAPI fallback.

`oapi-invoker-mcp` invokes any OpenAPI through Model Context Protocol (MCP) server.

Detect breaking changes, generate changelogs, diff, and validate OpenAPI specs.

Push OpenAPI specs, build SDKs in ten languages, publish API docs, and triage production SDK errors.

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

OpenAPI (based) text from image extraction MCP Server

Powerful bridge between OpenAPI specifications and AI assistants using the Model Context Protocol (MCP). Automatically converts any OpenAPI/Swagger

Load OpenAPI 2.x/3.x specs and expose generic tools to discover and call multiple APIs

OpenAPI to Model Context Protocol (MCP) proxy server - dynamically translates OpenAPI specs into MCP tools

Generates MCP server code from OpenAPI specifications

Library that generates Typescript clients based on the OpenAPI specification.

Turn any OpenAPI/Swagger spec into MCP tools — so Claude and other AI assistants can call your REST APIs.

Allow AI to wade through complex OpenAPIs using Simple Language

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

请将 `BASE_URL`, `OPEN_API_DOC_JSON_URL` 替换为您的实际 OpenAPI 服务器地址和文档 JSON URL。

MCP server interface for AI integration with openapi-diff tool for comparing OpenAPI specifications.

Professional OpenAPI explorer for the Model Context Protocol (MCP), optimized for Frontend Development and Backend Contract Verification.

MCP server (stdio): lint OpenAPI specs with Spectral via the AgentForge API

Lint OpenAPI 3.x documents for missing security, responses, descriptions and versioning.

금방 Open API MCP 서버 — 스펙 조회·JWT 서명 코드 생성·로컬 서명/검증

Turn any OpenAPI 3 spec into a working MCP server. One file, local (stdio) or remote (HTTP).

This application exposes any REST API as an MCP (Model Context Protocol) server based on its OpenAPI schema. It automatically generates MCP tools from OpenAPI operations with comprehensive OpenAPI…

Talk to any OpenAPI (v3.1) compliant API through Claude Desktop!

A Cloudflare Workers-based service that dynamically creates an MCP server from any OpenAPI schema definition endpoint. This server enables seamless integration with tools like Prompteus, Claude, and…

A Model Context Protocol (MCP) server that exposes OpenAPI endpoints as MCP tools, along with optional support for MCP prompts and resources. This server allows Large Language Models to discover and interact with REST…

An MCP (Model Context Protocol) server that provides tools for navigating and querying OpenAPI specifications. This server makes it easy for AI agents to explore, search, and understand OpenAPI…

Local read-only OpenAPI and Swagger inspection with secret-safe schema summaries. Tools include...

Finds the lines in an OpenAPI file that publish an endpoint with no authentication, an API key in th

MCP server that fronts any OpenAPI service: discover operations from its spec and call them

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…

OpenAPI specifications => MCP (Model Context Protocol) tools

Type-safe MCP server for OpenAPI Sync to inspect, validate, and synchronize OpenAPI specs.

A tool&lib that can automatically convert OpenAPI documents into Higress remote MCP server configurations.

Use your OpenAPI specification to expose your API's endpoints as strongly typed tools.

Convert an OpenAPI specification into MCP tools with zxypro1’s TypeScript library. Supply the API definition and configure the generated server.

A Java program that generates a Quarkus MCP server form an Open API Swagger file

A command-line tool that generates Model Context Protocol (MCP) server code from OpenAPI specifications. This tool helps you quickly create an MCP server that acts as a bridge between LLMs (Large…

OpenAPI version key shape, body discarded

An example project for bridging MCP tools into OpenAPI services with mcpo and Open WebUI.

Puts all 25 agents.oromi.co.uk pay-per-call tools directly into any MCP-capable model (Claude Desktop, Claude Code, Cursor, most agent frameworks). Tools are generated at startup from the live…

Model Context Protocol (MCP) server for the PDF Generator API, generated from the OpenAPI v4 specification.

Swagger Petstore API (v1.0.27) as MCP for testing and prototyping powered by the HAPI MCP server

Official MCP server for Portainer, generated from the Portainer OpenAPI spec via [FastMCP](https://github.com/PrefectHQ/fastmcp).

A generic MCP server for executing Postman collections — supports v2.1 collections, environments, variable chaining, and scripting

Create, organize, and manage API collections, specifications, and team workspaces

Connect assistants to Postman workspaces, collections, specifications and environments. Compare hosted OAuth, local API-key access and tool configurations.

An experimental MCP server Rest Client intended to be a replacement of tools postman & insomnia

HTTP request echo from Postman Echo. No key required.

This project is part of the Model Context Protocol (MCP) initiative from Anthropic. For more information, visit the MCP GitHub repository and the announcement on the Anthropic blog.

This project is part of the Model Context Protocol (MCP) initiative from Anthropic. For more information, visit the MCP GitHub repository and the announcement on the Anthropic blog.

Executes Postman collections using Newman, enabling LLMs to run API tests and retrieve detailed results.

A Model Context Protocol server

Official Node.js, Python, and Go SDKs plus the primitive CLI for Primitive — email infrastructure for AI agents. Generated from the OpenAPI spec.

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

ReqStorm is an Model Context Protocol (MCP) server for API testing, performance analysis, contract validation, fuzzing, and lightweight security checks. It runs over stdio, so it works with MCP…

A Model Context Protocol (MCP) server that converts REST API code (e.g., NestJS controllers, FastAPI/Flask endpoints) to Postman collections and environments. This tool helps developers automatically sync their REST…

Paid OpenAPI audit and API change detection for agents. $0.10 USDC per analysis via x402 on Base.

A generic MCP server for extracting .NET interface, OpenAPI, and data (models/entities/enums) information from any .NET solution using PowerShell scripts. The goal is to provide AI with large…

A Model Context Protocol (MCP) server that connects to AWS S3 to provide access to YAML files containing Swagger/OpenAPI documentation. Designed for seamless integration with VS Code and GitHub…

Security-first MCP server for TP-Link Omada, with a stdio-first runtime, capability-gated tools, and OpenAPI-based network automation.