hex mcp for Gemini CLI

io.github.mrfentmen/hex-mcp

Keyless MCP server for Hex: Elixir and Erlang package versions, docs, downloads, releases.

client:Gemini CLI transport:stdio runtime:npm

Install hex mcp in Gemini CLI

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

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

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