LocalFree

ChatCrystal MCP server

ZengLiangYi/ChatCrystal

Local-first memory for AI coding conversations: imports chats from coding assistants into notes with semantic search, tag graphs and Markdown export.

61 GitHub stars5 forks818 npm downloads / month

Install ChatCrystal in Claude Code

Claude Code
claude mcp add chatcrystal -- npx -y chatcrystal
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "chatcrystal": {
      "command": "npx",
      "args": [
        "-y",
        "chatcrystal"
      ]
    }
  }
}

Frequently asked questions

What does the ChatCrystal MCP server do?

Local-first memory for AI coding conversations: imports chats from coding assistants into notes with semantic search, tag graphs and Markdown export.

Is the ChatCrystal MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does ChatCrystal run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add ChatCrystal to Claude Code?

Run: claude mcp add chatcrystal -- npx -y chatcrystal

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