Vizier Guard MCP Server

by vassiliylakhoninio.github.vassiliylakhonin/vizier-guardv0.3.2

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

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Active3d ago

Install Vizier Guard MCP server

claude mcp add vizier-guard -- uvx vizier-guard

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

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

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

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "vizier-guard": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "vizier-guard"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

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

Add to ~/.codeium/windsurf/mcp_config.json.

Active — last maintenance signal 3d ago. The newest of the signals below sets the band.

›How do I install the Vizier Guard MCP server in Claude Code?

Run: claude mcp add vizier-guard -- uvx vizier-guard. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Vizier Guard require an API key?

No required environment variables are declared in its published metadata.

›Can I use Vizier Guard as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Vizier Guard in the official MCP registry?

Yes, as io.github.vassiliylakhonin/vizier-guard.

Other security MCP servers.