# Agent Purchase Guard — A2A paper access test

> Deterministic paper-only purchase preflight. Send one JSON purchase intent as an A2A text part. No payment, wallet, signature, credential or live commerce.

- **Domain**: `merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev`
- **A2A protocol version**: 1.0
- **Kind**: a2a_agent
- **Category**: verification
- **Live-responds (last probe)**: True
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%

## Skills
- **Paper purchase preflight** — Submit a JSON object as the entire message text. Required: agent_id, session_id, payment_id, scheme=exact, network=mock or eip155:84532, asset=PAPER_USDC or TES

## URLs
- Agent card: https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev
- Documentation: https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/capabilities