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mcp/harbor
Grok

dead-letter for Grok

io.github.bigcactuslabs/dead-letter

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

client:Grok transport:stdio runtime:pypi

Install dead-letter in Grok

.mcp.json (in your project root) 

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

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

dead-letter in other clients

dead-letter MCP server