API Development MCP Servers

MCP Server that dynamically generates tools from an OpenAPI specification.

MCP server for OpenAPI-Spec-Master

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

Fast local llms.txt search for agents

passive-aggression MCP — wraps StupidAPIs (requires X-API-Key)

PDFGate MCP Server

performance-review MCP — wraps StupidAPIs (requires X-API-Key)

A Model Context Protocol (MCP) server that provides tools for interacting with Perspective API

phoenix-number MCP — wraps StupidAPIs (requires X-API-Key)

MCP server for Phrase localization API

An MCP server for interacting with the PI Dashboard API

An MCP Client for connecting to MCP Server‐compatible services at https://app.pinax.network.

MCP server for Pingfyr — schedule reminders via email, webhook, Slack, Discord, Telegram, OpenClaw, or Google Calendar.

API-Football MCP — comprehensive soccer/football data

EIA MCP — US Energy Information Administration API v2

MCP server for Planfix API integration

Porkbun MCP server — exposes the Porkbun v3 API as tools for AI agents (Claude Desktop, Cursor, etc.)

Official Postman server that connects AI agents to Postman collections, API specifications, and environments.

MCP server for PreReason — the Context API for financial agents. 17 pre-reasoned market briefings with trend signals, regime

press-release MCP — wraps StupidAPIs (requires X-API-Key)

PublishReady: Turn AI drafts into publish-ready writing.