Free Model Context Protocol (MCP) Servers for AI Agents
Discover thousands of open-source MCP servers for your AI agents (like Claude Desktop, Cursor, or custom agents). We've aggregated data from multiple community-driven repositories to provide a single, searchable interface for finding MCP servers across categories like Databases, APIs, Filesystem, and more.
Build with MCP
Once you find an MCP server, you can integrate it into your AI agent seamlessly. This protocol allows your AI to securely connect to external APIs and local tools:
- Public APIs Registry — Need live web data, financial feeds, or authentication endpoints to integrate into your MCP servers? Search 3,000+ free public APIs.
- JSON to TS & Zod — Convert MCP tool schemas and JSON payloads directly into TypeScript interfaces and Zod schemas.
- JWT Decoder — Decode and inspect JSON Web Tokens when authenticating with protected MCP servers and APIs.