API Development MCP Servers

Building, testing and documenting APIs: specs, mock servers, contract checks. 448 API Development MCP servers on Mcprush.

448 MCP servers

Scanned where there is a package or repository to read — the grade is on each server's page
API Development

Webhook Ai tools for AI agents. Capabilities: validate webhook signature, log webhook event, replay events. Built by MEOK AI Labs.

Free

Official FindMe Photo MCP server. Lets photographers drive wedding gallery operations (create events, upload photos, get analytics) from

Free

MCP Server for Famulor Voice Agent Platform - AI-powered phone calling and voice assistant management

75 tools
Free

HAL (HTTP API Layer) - An MCP server that provides HTTP API capabilities to Large Language Models with OpenAPI/Swagger integration

Free

MCP server for 33 tools across 30 federal data domains — courts, federal register, education, infrastructure, unclaimed property, entity

Free

MCP launcher for Quackr — virtual phone numbers for SMS verification and OTP receipt. Bridges stdio MCP clients to the hosted Quackr server

Free

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

Free

MCP server for the Live Tennis API — give Claude, Cursor and other LLM agents real-time tennis scores, players and fixtures for ATP, WTA

24 tools
Free

MCP server that gives AI coding agents accurate, version-pinned API context from your OpenAPI contracts.

Free
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