The phone book for AI's new plugin economy
A curated directory of 4,800+ Model Context Protocol servers that let LLMs talk to databases, browsers, APIs, and your smart fridge.

What it does
This is a hand-maintained list of MCP (Model Context Protocol) servers—standardized adapters that let AI models like Claude interact with external tools and data sources. The repo catalogs everything from database connectors and browser-automation scripts to aggregators that bundle multiple services behind a single endpoint. It also links to a synced web directory at glama.ai.
The interesting bit
The list reveals an emerging economy: some servers charge per-use via crypto micropayments, others act as meta-servers that discover and invoke other servers, and a few even let AI agents hire AI agents. The categorization is exhaustive enough to include “FIFA World Cup history” and “stadium altitudes” alongside Stripe and GitHub integrations.
Key highlights
- Covers 30+ categories: aggregators, cloud platforms, home automation, legal, sports, embedded systems, and more
- Each entry tagged with language (🐍 Python, 📇 TypeScript, 🦀 Rust, etc.), scope (🏠 local vs ☁️ cloud), and OS support
- Includes official implementations marked with 🎖️
- Synced to a searchable web directory with quality scores
- Community hubs on Reddit and Discord for discovery and support
Caveats
- The README is a flat list with no ranking or deprecation dates; freshness is unclear
- Quality varies wildly—some entries are one-off experiments, others are commercial services with payment layers
- No installation or security guidance provided; you are on your own vetting servers
Verdict
Worth bookmarking if you are building agentic workflows and need to find the right adapter without reinventing it. Skip it if you expect tested, documented, or security-audited integrations—this is a yellow-pages directory, not a package manager.