dead-letter for Cursor

io.github.bigcactuslabs/dead-letter

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

client:Cursor transport:stdio runtime:pypi

Install dead-letter in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

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

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs