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.

Tool that lets an LLM work through problems step by step with explicit reasoning state.

Official Sentry MCP server for querying errors, performance issues, and releases from an agent.

Connect Linear to any MCP client — create issues, search projects, and update statuses.

Official Notion MCP server — read, create, and update pages and databases from any MCP client.

Stripe's MCP server lets agents query customers, payments, and subscriptions through the API.

Cloudflare's collection of MCP servers for Workers, R2, KV, D1, and Cloudflare Agents.

Official MCP server for Supabase — manage Postgres, auth users, and storage buckets.

Read Figma frames, components, and design tokens from an MCP client like Claude or Cursor.

Adds Perplexity's web-search-with-citations to any MCP client for grounded answers.

Community MCP server for ClickUp — tasks, lists, time tracking, and reminders for AI agents.