Crumbless MCP Server: Install & Setup

Install Crumbless in Claude Code

Remote URL

Claude Code

claude mcp add --transport http crumbless https://mcp.jamp.io/mcp

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

{
  "mcpServers": {
    "crumbless": {
      "url": "https://mcp.jamp.io/mcp"
    }
  }
}

npm

Claude Code

claude mcp add crumbless -e JAMP_API_TOKEN=... -- npx -y jamp-mcp

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

{
  "mcpServers": {
    "crumbless": {
      "command": "npx",
      "args": [
        "-y",
        "jamp-mcp"
      ],
      "env": {
        "JAMP_API_TOKEN": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Crumbless MCP server do?

Agent-run site monitoring: install JAMP, read errors, uptime, vitals and traffic, resolve fixes.

Is the Crumbless 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 Crumbless run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Crumbless to Claude Code?

Run: claude mcp add --transport http crumbless https://mcp.jamp.io/mcp

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