Skip to content
Gemini CLI

capn proto mcp for Gemini CLI

io.github.mrfentmen/capn-proto-mcp

Cap'n Proto MCP: 20 real tools to read, check, lint, scaffold, build and run Cap'n Proto code.

client:Gemini CLI transport:stdio runtime:npm

Install capn proto mcp in Gemini CLI

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

{
  "mcpServers": {
    "capn-proto-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/capn-proto-mcp"
      ]
    }
  }
}

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

capn proto mcp in other clients