yggdrasil
About
One shared, durable memory for your AI coding agents — local-first, zero-dependency.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
YGG_ENGINE_URL YGG_ENGINE_TOKENClaude Code
claude mcp add --env YGG_ENGINE_URL= --env YGG_ENGINE_TOKEN= yggdrasil -- uvx yggdrasil-memory
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"yggdrasil","command":"uvx","args":["yggdrasil-memory"],"env":{"YGG_ENGINE_URL":"","YGG_ENGINE_TOKEN":""}}'
JSON
{
"mcpServers": {
"yggdrasil": {
"command": "uvx",
"args": [
"yggdrasil-memory"
],
"env": {
"YGG_ENGINE_URL": "",
"YGG_ENGINE_TOKEN": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.