freemcplab
Live 400 hand-picked entries · synced from GitHub

The open lab for
MCP & Skills

Discover every Model Context Protocol server and Claude Skill in one place. Test them live in your browser — no install, no config files, no API keys.

$ npx @freemcplab/cli install filesystem
playground.freemcplab.com 480ms
user: What files are in /tmp?
filesystem.list_directory
✓ 12 entries · 47ms
claude: I found 12 items:
cache/ · logs/ · session.json · …
@modelcontextprotocol/server-filesystem claude-sonnet-4.6
200 MCP Servers
200 Claude Skills
12 Categories
775 in backup pool
Updated hourly
Directory

Explore the ecosystem

Hand-curated · synced from GitHub · loading…

Loading directory…
Playground · Preview

See it before you install it

Every server has a dedicated page with a live demo, install guides for Claude Desktop / Cursor / Cline / Windsurf / Zed, and ready-to-run prompts.

Safety reviewed · Only servers from official orgs and verified maintainers
ready
Conversation
0/0
Tool calls
Take it home
Drop into claude_desktop_config.json

            
            ↗ View on GitHub
          
Why FreeMCPLab

Built for the way you actually work

Zero-install testing

Sandboxed micro-VMs boot in <500ms. We provision the env, you bring the prompt — try before you install.

Trust signals

Every server gets a security score — install size, network calls, secret usage, dependency CVEs, last update.

One-click config

Generate config for Claude Desktop, Cursor, Cline, Continue, Zed — copy, download, or paste in seconds.