Vizier Guard
Deterministic authorization and security guard for AI agent actions with signed receipts.
Install
PyPIstdio
uvx vizier-guard Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-vassiliylakhonin-vizier-guard": {
"command": "uvx",
"args": [
"vizier-guard"
]
}
}
} Source: official MCP Registry record · registry name io.github.vassiliylakhonin/vizier-guard · published 2026-09-12 · updated 2026-09-12. Not an endorsement; review the code before connecting it to anything sensitive.