Service
A2A Guard
FULL PLAN ONLY
No per-call charge -- unlimited under your subscription
Worked example
Register Card
curl -X POST https://cainstudio.online/a2a-guard/cards/register \
-H "X-API-Key: $CAIN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"agent_id": "...", "capabilities": [], "endpoint_url": "..."}'