Vizier Guard

Vizier Guard

Local
@vassiliylakhoninTypeScriptMITUpdated Today

Deterministic authorization and security guard for AI agent actions with signed receipts.

Runs locally over stdio

This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).

PyPIvizier-guardv0.3.2

Run

uvx vizier-guard

MCP client config

{
  "mcpServers": {
    "vizier-guard": {
      "command": "uvx",
      "args": [
        "vizier-guard"
      ]
    }
  }
}