Tracelane MCP Server: Install & Setup

Install Tracelane in Claude Code

Claude Code

claude mcp add tracelane -e TRACELANE_API_KEY=... -e TRACELANE_GATEWAY_URL=... -- npx -y @tracelanedev/mcp

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

{
  "mcpServers": {
    "tracelane": {
      "command": "npx",
      "args": [
        "-y",
        "@tracelanedev/mcp"
      ],
      "env": {
        "TRACELANE_API_KEY": "...",
        "TRACELANE_GATEWAY_URL": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Tracelane MCP server do?

Read-only, tenant-scoped access to Tracelane agent traces and guardrail verdicts

Is the Tracelane 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 Tracelane run locally or remotely?

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

How do I add Tracelane to Claude Code?

Run: claude mcp add tracelane -e TRACELANE_API_KEY=... -e TRACELANE_GATEWAY_URL=... -- npx -y @tracelanedev/mcp

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