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ChatCrystal

Local-first AI PKM memory for coding conversations.

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★ 58 stars Last pushed 2026-09-21 License: Apache-2.0

Topics: Knowledge & Memory

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Review any command before running it. Package names and URLs come from the server's own registry entry.

Package (npm 0.6.1)

npx -y chatcrystal@0.6.1

Or add to your MCP client config:

{
  "mcpServers": {
    "chatcrystal": {
      "command": "npx",
      "args": [
        "-y",
        "chatcrystal@0.6.1"
      ],
      "env": {
        "CHATCRYSTAL_BASE_URL": "<YOUR_VALUE>",
        "CHATCRYSTAL_API_TOKEN": "<YOUR_VALUE>"
      }
    }
  }
}
  • CHATCRYSTAL_BASE_URL — Optional ChatCrystal Core URL. Leave empty to use the local default at http://localhost:3721.
  • CHATCRYSTAL_API_TOKEN secret — Optional token for a protected ChatCrystal Cloud or remote instance.

This server takes extra arguments — see its repository.

Related servers

Listed in punkpeye/awesome-mcp-servers (MIT)

Data from the Official MCP Registry