Implementations of the Model Context Protocol — file, database, API, and browser servers that LLM clients can plug into.

Reference MCP server for Slack — read channels, post messages, and manage threads from an agent.

Browser automation MCP server using Puppeteer — navigate, fill, click, and screenshot pages.

Read-only Postgres MCP server — let an LLM query your database with full schema awareness.

Connect Google Drive to any MCP client for file listing, search, and content extraction.

Web search MCP server backed by the Brave Search API — privacy-respecting and independent index.

Anthropic's reference MCP server for reading, writing, and searching files on the local filesystem.

Reference MCP server exposing git operations — diff, log, blame, commit — to any MCP client.

Official GitHub MCP server — issues, PRs, repos, and code search through Claude or any MCP client.

Reference server that fetches and converts web pages into clean markdown for LLM consumption.

Persistent knowledge-graph memory for LLM clients — store, recall, and link facts across sessions.