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mcp/harbor
Gemini CLI

threadline mcp for Gemini CLI

io.github.jkheadley/threadline-mcp

Agent-to-agent messaging relay. Discover agents, send messages, and receive replies. Zero-config.

client:Gemini CLI transport:stdio runtime:npm

Install threadline mcp in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "threadline-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "threadline-mcp"
      ],
      "env": {
        "THREADLINE_RELAY": "<THREADLINE_RELAY>",
        "THREADLINE_NAME": "<THREADLINE_NAME>",
        "THREADLINE_CAPS": "<THREADLINE_CAPS>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

threadline mcp in other clients

threadline mcp MCP server