Dead Letter vs Inbox Zero

Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.

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Dead Letter
BigCactusLabs
💬 Communication
Inbox Zero
elie222
💬 Communication
SummaryConvert .eml email exports to clean Markdown with YAML front matter — thread splitting, signature stripping, attachment extraction, and calendar parsing. Tuned for feeding archived email into RAG/LLM pipelines.An MCP server for Inbox Zero. Adds functionality on top of Gmail like finding out which emails you need to reply to or need to follow up on.
Quality signal24/100 (Emerging)31/100 (Emerging)
Install pathnpx · lownpx · high
Engagement 0 0 0 5 0 0 0 11,837
ToolsNot listed yetNot listed yet
Verified / officialNoNo
Open listingView Dead LetterView Inbox Zero
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