API Development MCP Servers for Claude Code

YApi Auto MCP Server - Model Context Protocol server for YApi integration, enables AI tools like Cursor to interact with YApi API

Model Context Protocol server for Respond.io API integration with STDIO and HTTP/SSE support

MCP server for French real estate data (DVF) — 17M+ geocoded transactions via Normi API

AnyHook MCP server — gives AI agents eyes on webhooks (inspect, replay, mock, verify) for Stripe, GitHub, OpenAI, Anthropic, LangChain, and

Author, edit and run Bruno collections as files: HTTP, WebSocket, gRPC, per-request pass/fail.

Model Context Protocol Server for the instantKOM REST API. Lets Claude Code, Claude Desktop and other MCP-compatible AI assistants drive

Model Context Protocol (MCP) wrapper for grocy API

Model Context Protocol server for the LimeSurvey RemoteControl 2 API

An MCP server that turns OpenAPI / Postman API definitions into runnable MCP servers, making any API discoverable to AI models.

A Model Context Protocol server for SeaTalk Open Platform integration

Guesty MCP server. 43 tools, all free: reservations, listings, guests, messaging, pricing, revenue.

MantisBT MCP server – manage issues, notes, files, tags, and relationships. With semantic search.

A generic REST API tester for testing HTTP endpoints

Browse the APIs.guru directory of public APIs with metadata and versions. No key required.

MCP server for the VesselAPI — maritime vessel tracking, port events, emissions, and navigation data

OpenAPI-to-MCP mcpfusion Server Generator. Parses OpenAPI 3.x and Swagger 2.0 specs and generates a complete, ready-to-run MCP Server with

Count local API deprecation markers by broad severity without returning endpoint names, paths,...

Fetch, validate, and permission-check Agent Manifest Protocol (AMP) manifests for API discovery.

Podcast transcripts as clean Markdown with real speaker names — via the Spoken API.

Search an Octri project's API docs and call its endpoints as tools, shaped by its SDK Studio config.

33 tools, 30 US federal data domains. Ed25519 signed, provenance chains, entity graph. Free.