Install yggdrasil for Claude Desktop
Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.
- Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
- Paste the JSON config below.
- Replace placeholder secrets, then restart the client if it does not reload on its own.
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"vondervuflya-yggdrasil": {
"command": "uvx",
"args": [
"yggdrasil-memory"
],
"env": {
"YGG_ENGINE_URL": "http://127.0.0.1:42069",
"YGG_ENGINE_TOKEN": "YOUR_YGG_ENGINE_TOKEN"
}
}
}
}