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mcp/harbor
Gemini CLI

TopicForge for Gemini CLI

io.github.yaniswav/topicforge

Read-only MCP server for ROS2 and DDS: topics, participants, QoS mismatches, bags.

client:Gemini CLI transport:stdio runtime:pypi

Install TopicForge 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": {
    "topicforge": {
      "command": "uvx",
      "args": [
        "topicforge"
      ],
      "env": {
        "TOPICFORGE_MODE": "<TOPICFORGE_MODE>",
        "TOPICFORGE_DDS_BACKEND": "<TOPICFORGE_DDS_BACKEND>",
        "TOPICFORGE_DDS_DOMAIN_ID": "<TOPICFORGE_DDS_DOMAIN_ID>",
        "TOPICFORGE_TELEMETRY": "<TOPICFORGE_TELEMETRY>"
      }
    }
  }
}

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

TopicForge in other clients

TopicForge MCP server