ChatCrystal for Claude Desktop
io.github.zengliangyi/chatcrystal
Local-first AI PKM memory for coding conversations.
client:Claude Desktop
transport:stdio
runtime:npm
Install ChatCrystal in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"chatcrystal": {
"command": "npx",
"args": [
"-y",
"chatcrystal"
],
"env": {
"CHATCRYSTAL_BASE_URL": "<CHATCRYSTAL_BASE_URL>",
"CHATCRYSTAL_API_TOKEN": "<CHATCRYSTAL_API_TOKEN>"
}
}
}
}Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs