# obolpay-x402-gateway

> Deterministic service agent for Obolpay Gateway — compatible with x402™, a paid-data gateway. Offers FREE discovery, preview, balance lookup and receipt verification only — it is not a conversational AI. PURCHASE happens exclusively via the x402 HTTP 402 flow at https://pay.obolpay.xyz/api/v1/protected-data, never through A2A. x402™ is a trademark of LF Projects, LLC.

- **Domain**: `pay.obolpay.xyz`
- **Provider**: pay.obolpay.xyz (https://pay.obolpay.xyz)
- **A2A protocol version**: 0.3.0
- **Kind**: paid_api
- **Category**: data
- **Live-responds (last probe)**: True
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.01

## Skills
- **Catalog discovery (free)** — Return this x402 gateway's machine-readable manifest: price, token, network, recipient, payment flow, capabilities. Same document as GET /.well-known/x402. No p
- **Free preview of the paid dataset** — Free preview of the paid dataset so you can evaluate BEFORE paying (trustless). Optionally pass a data part {"skill":"preview","args":{"types":["…"]}} to scope 
- **Account balance lookup (free)** — Look up an existing account balance at this gateway (top-ups are not accepted; a balance comes only from earlier top-ups or automatic refund credits) for an add
- **Verify a proof-of-purchase receipt (free)** — Verify a signed purchase receipt issued by this gateway, passed as {"skill":"verify_receipt","args":{"message":"…","signature":"0x…"}}: recovers the EIP-191 sig

## URLs
- Agent card: https://pay.obolpay.xyz/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/pay.obolpay.xyz
- Documentation: https://pay.obolpay.xyz