Perseus Vault — persistent, encrypted memory for AI agents for Grok

Install Perseus Vault — persistent, encrypted memory for AI agents in Grok

.mcp.json (in your project root)

{
  "mcpServers": {
    "perseus-vault": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/perseus-computing-llc/perseus-vault:2.23.2"
      ]
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs