API Development MCP Servers

Geumbang Open API MCP server: browse specs, generate JWT signing code, and sign/verify locally.

Exposes any OpenAPI 3.x REST API as MCP tools, one tool per endpoint, auto-discovered from the spec.

Convert REST API endpoints to Postman collections

MCP server for accessing Swagger/OpenAPI exposed API interfaces

Read-only MCP server for navigating OpenAPI/Swagger specifications.

MCP server for Agent Vitamins — daily self-improvement briefs for AI agents. Curated from X, YouTube, LinkedIn, blogs, and GitHub. Free

CLI tool to generate Model Context Protocol (MCP) servers from existing REST APIs or Node.js endpoints

A Model Context Protocol (MCP) server that lints API artifacts (OpenAPI, AsyncAPI, Arazzo, APIs.json, JSON Schema, MCP, …) against a

MCP server for the LCM2M Caddis VM2M API

API documentation drift detector MCP server — find where your docs lie before your users do

EasyParcel CLI — a comprehensive command-line interface for the EasyParcel Open API, built for humans and AI agents.

Menami Food Agent — MCP server for AI assistants. The food intelligence layer for the agentic internet.

MCP server that solves Moltbook verification challenges with 97%+ accuracy

MCP server for MPPrimo — AI agent access to MPP service ratings and recommendations

Enhanced fork of mcp-graphql with multi-endpoint support and LLM context optimization.

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

Phrase MCP server: language intelligence platform for translation, terminology, and quality.

MCP server for Room EQ Wizard measurement analysis. Enables AI-assisted speaker placement decisions and validation of Genelec GLM

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

MCP server with text transformation tools

MCP server for browsing and downloading open-licensed imagery from Wellcome Collection, Met Museum, Library of Congress, Smithsonian Open