How do I install dead-letter?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is dead-letter official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

This listing scores 30 (Limited). The formula is published on the methodology page.

dead-letter MCP Server | MCPpedia

Name: dead-letter MCP Server
Author: bigcactuslabs

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

30Limited

~/Library/Application Support/Claude/claude_desktop_config.json

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

78Good

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Registryqualixar249 stars1.3K/wk

77Good

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.