Best MCP servers for Claude and Cursor
Give your agent hands: repos, browsers, docs and databases via Model Context Protocol. Updated 2026-10-15.
#1 GitHub MCP Server
GitHub's official MCP server: let agents read repos, issues and PRs.
MCP server · Pricing: Open source
Pros: Official and maintained · Remote or local
Cons: Scope tokens carefully
Official site →#2 Context7
Feeds up-to-date library docs into your coding agent to reduce hallucinated APIs.
MCP server · Pricing: Free to use (see site)
Pros: Fixes stale-docs problem · Easy install in Cursor/Claude
Cons: Coverage varies by library
Official site →#3 Playwright MCP
Microsoft's MCP server for browser automation via Playwright.
MCP server · Pricing: Open source
Pros: Agents can test and browse real pages · Uses accessibility snapshots
Cons: Local browser setup needed
Official site →#4 Supabase MCP
Connect AI tools to your Supabase projects: tables, SQL, migrations.
MCP server · Pricing: Open source; Supabase plans apply
Pros: Agents can manage your DB · Official
Cons: Use read-only mode on production
Official site →#5 MCP Reference Servers
Official reference MCP servers (filesystem, git, fetch, memory and more) plus a community list.
MCP server · Pricing: Open source
Pros: Great starting point · Well documented
Cons: Reference quality, not all production-hardened
Official site →