dead-letter for Gemini CLI

io.github.bigcactuslabs/dead-letter

Convert .eml email exports to clean Markdown for RAG, LLM pipelines, and local knowledge bases

client:Gemini CLI transport:stdio runtime:pypi

Install dead-letter in Gemini CLI

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

{
  "mcpServers": {
    "dead-letter": {
      "command": "uvx",
      "args": [
        "dead-letter"
      ]
    }
  }
}

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