10 MCP servers

Claude MCP servers

An MCP server is what plugs a live capability into Claude: a real filesystem, a live database, a search API, a GitHub repo. Without one, Claude only has what is already in the conversation. Every server below works with Claude (Desktop, Claude Code, the API) and most other MCP clients too. Each links to its own page with pricing and what it actually does; setup steps live on the Claude Code and Cursor pages.

Context7
Context7
Live library docs, piped into your coding agent
Free
Supabase MCP
Supabase MCP
Query and migrate your database from the agent
Free
PostHog MCP
Ask your product analytics in plain English
Free
Brave Search MCP
Brave Search MCP
Web, image, and news search results for an agent
Free
Filesystem MCP
Filesystem MCP
Give an agent read/write access to a real folder
Free
GitHub MCP Server
Issues, PRs, and repo search from inside the agent
Free
Playwright MCP
Playwright MCP
Drive a real browser from the agent, no screenshots needed
Free
Postgres MCP Pro
Postgres MCP Pro
Query plans, index tuning, and safe SQL for your database
Free
Sentry MCP
Sentry MCP
Ask an agent to triage your error backlog
Free
Slack MCP Server
Slack MCP Server
Search and post to Slack from the agent, officially
Free