Cantrip MCP Server: Install & Setup

Install Cantrip in Claude Code

Claude Code

claude mcp add cantrip -e CANTRIP_API_KEY=... -- npx -y mcp-server-cantrip

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

{
  "mcpServers": {
    "cantrip": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-cantrip"
      ],
      "env": {
        "CANTRIP_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Cantrip MCP server do?

MCP server for Cantrip — AI-powered GTM engine for solo founders

Is the Cantrip 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 Cantrip run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Cantrip to Claude Code?

Run: claude mcp add cantrip -e CANTRIP_API_KEY=... -- npx -y mcp-server-cantrip

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