Show HN: MCPfinder – An MCP server that finds and installs other MCP servers
13 hours ago
- #AI Agents
- #Tool Discovery
- #MCP Protocol
- MCPfinder is a free, open-source discovery and install layer for AI agents that facilitates searching multiple MCP registries, inspecting trust signals, and generating install-ready JSON for clients.
- Model Context Protocol (MCP) is an open standard by Anthropic, serving as a universal interface for AI models to connect to external tools and data sources, akin to USB-C for AI.
- MCP servers enhance AI agents by providing access to databases, APIs, files, and services through a standardized protocol, with MCPfinder specifically designed to discover other MCP servers.
- The primary user of MCPfinder is the AI assistant itself; after a one-time human installation, the assistant can repeatedly use it to discover capabilities, inspect trust signals, and generate configuration with minimal setup.
- MCPfinder aggregates registries like the Official MCP Registry, Glama, and Smithery, offering unified search with confidence scores, recommendation reasons, and warning flags to aid decision-making.
- Installation methods include using npx or npm for the server, and it works with clients such as Claude Desktop, Cursor, Windsurf, and other MCP-compatible clients without requiring API keys or subscriptions.
- Key features include the ability to search by keyword, technology, or use case; inspect tools and environment variables; and generate client-specific JSON config snippets for seamless integration.
- MCPfinder operates as an MCP server, bootstrapping from published snapshots and syncing from upstream registries, with the snapshot manifest providing freshness signals, and it is AGPL-3.0 licensed for community contribution and inspection.