Jean MCP Server: Install & Setup

Install Jean in Claude Code

Claude Code

claude mcp add --transport http jean https://jeanslabs.vercel.app/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "jean": {
      "url": "https://jeanslabs.vercel.app/mcp"
    }
  }
}

Frequently asked questions

What does the Jean MCP server do?

Validated molecular biology tools: cloning, primers, CRISPR, Sanger, alignment, qPCR, phylogenetics

Is the Jean MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Jean run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Jean to Claude Code?

Run: claude mcp add --transport http jean https://jeanslabs.vercel.app/mcp

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