agent mcp hub for Gemini CLI

io.github.blackaxgit/agent-mcp-hub

One MCP server bridging the Codex, Cursor, OpenCode, Claude, and Antigravity CLI agents

client:Gemini CLI transport:stdio runtime:npm

Install agent mcp hub in Gemini CLI

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

{
  "mcpServers": {
    "agent-mcp-hub": {
      "command": "npx",
      "args": [
        "-y",
        "agent-mcp-hub"
      ]
    }
  }
}

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