pip install polaxis

from polaxis import Polaxis

guard = Polaxis(
    api_key="ag_prod_...",
    agent_id="your-agent-id"
)

# Before every tool call:
result = await guard.evaluate("send_email", {
    "to": "customer@example.com",
    "subject": "Invoice",
    "body": "..."
})
# → allow | escalate (block raises BlockedError)

import asyncio
from polaxis import Polaxis, BlockedError

guard = Polaxis(api_key="ag_prod_...", agent_id="billing-agent")

async def run_agent():
    tools = [
        ("send_email", {"to": "user@co.com", "body": "Your invoice is ready"}),
        ("charge_card", {"amount": 4999, "currency": "usd"}),
        ("delete_records", {"table": "users", "where": "inactive=true"}),
    ]

    for tool_name, tool_input in tools:
        try:
            result = await guard.evaluate(tool_name, tool_input)
            print(f"✓ {tool_name} — {result.decision}")
            # ... execute your tool here
        except BlockedError as e:
            print(f"✗ {tool_name} blocked — {e.reason}")

asyncio.run(run_agent())