NoteDiscovery vs ChatCrystal

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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🧠 Knowledge & Memory
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ChatCrystal
ZengLiangYi
🧠 Knowledge & Memory
SummarySelf-hosted plain-markdown knowledge base with a built-in MCP server. Lets Claude Desktop, Cursor, and any MCP client search, read, create, edit, tag, and template notes — same vault that powers the web UI. Pure-stdlib client, no extra deps, MIT-licensed. Can run in Docker.Local-first AI PKM memory server for coding conversations. Imports Claude Code, Cursor, Codex CLI, Trae, and GitHub Copilot chats into notes, semantic search, tag graphs, Markdown exports, and reusable MCP memory. npx -y chatcrystal mcp
Quality signal32/100 (Emerging)25/100 (Emerging)
Install pathpip · highnpx · high
Engagement 0 0 0 2,728 0 0 0 51
ToolsNot listed yetNot listed yet
Verified / officialNoNo
Open listingView NoteDiscoveryView ChatCrystal
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