How do I install yggdrasil?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is yggdrasil official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 13 (Limited). The formula is published on the methodology page.

MCPpedia

yggdrasil MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

yggdrasil MCP Server

Name: yggdrasil MCP Server
Author: vondervuflya

One shared, durable memory for your AI coding agents — local-first, zero-dependency.

Tools Versions Alternatives

Registryvondervuflya

13Limited

Install

~/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"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
YGG_ENGINE_URL	No	Base URL of the Yggdrasil engine HTTP API.
YGG_ENGINE_TOKEN	No	Bearer token for authenticating to the Yggdrasil engine (from ~/.yggdrasil/token after `ygg install`). Secret.

yggdrasil MCP Server

Install

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