API Development MCP Servers for Devin Desktop

Unofficial Partner Center REST API knowledge & codegen assistant (scenarios, auth, errors).

HTTP/API testing tools for AI agents via MCP

MCP server for API testing: generates test cases, validates specs, compares versions, and creates mock data from Swagger/OpenAPI

MCP server for the Arctic Shift Reddit archive. Covers May 2025 to today (48h indexing lag). No API key required.

MCP server that discovers API endpoints in any codebase (web, React Native, Flutter), builds/reads an OpenAPI (Swagger) spec, generates

MCP server for MapleFlow — the Everything API for builders. AI models, identity verification, and utility APIs on one key.

Local OpenAPI contract and breaking-change checks for AI agents.

MCP server for James Bloom MockServer - create expectations, verify requests, and manage mock state

Ask about a YouTube video or fetch its transcript. Paid per call in USDC on Solana via x402.

A Model Context Protocol (MCP) server that enables AI assistants to interact with Microsoft Outlook calendars and emails through the

v2ex mcp server for v2ex api 2.0

Verifox MCP server — verify email deliverability and find business emails (single + bulk) for Claude and any MCP client.

Model Context Protocol server for YApi integration - Professional YApi interface management tool

Yahoo Fantasy Baseball skills and mcp for Claude and Codex — automated lineup adjustments, Statcast analytics, and free-agent scouting

MCP Server for Freelo API v1

MCP server giving AI coding agents version-pinned API context from your OpenAPI specs.

MCP server for SafeNest - AI-powered child safety analysis tools for Claude and other AI assistants

MCP server for Signbee — document signing for AI agents

Real-time contractor license verification across all 50 US states + DC plus 8 major-city portals (Chicago, NYC, Philadelphia, Detroit

Official MCP server for the Stampede API — query Bitcoin Stamps data (stamps, creators, collections) from any MCP client.

58-endpoint utility hub via x402 - web scraping, DNS, CVE, translation, PII detection, company intel. Pay per call on Base.