# Clash of Coins

> Agentic checkout for Clash of Coins

- **Domain**: `x402.clashofcoins.com`
- **Provider**: Clash of Coins (https://x402.clashofcoins.com)
- **A2A protocol version**: 0.2.6
- **Kind**: paid_api
- **Category**: other
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 82%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.0
- **Wallet**: `0x8b29dabd6fbb5a09dacbc7978eaed66a8540721d`

## Skills
- **Route commerce checkout** — Choose the correct Clash of Coins surface: sale for NFT lots, shop for in-game items, then follow the matching protocol flow.
- **Discover active sales** — List currently active allowlisted saleIds, prices, metadata, and payment hints.
- **Quote sale** — Return the exact USDC amount and payment requirement for a chosen saleId and quantity.
- **Buy sale via x402** — Complete canonical x402 settlement and trigger relayer-service mint delivery.
- **Poll purchase status** — Track purchase confirmation by paymentTx until mint delivery is confirmed.
- **Discover shop offers** — List the active shop catalog. Anonymous listing is allowed; personalized offers require exactly one nickname, address, or payer.
- **Quote shop purchase** — Validate one recipient plus one item selection and return the exact payable amount before buy.
- **Buy shop item via x402** — Complete canonical x402 settlement and deliver the selected in-game item.
- **Poll shop purchase status** — Track payment and backend delivery by payment reference, purchase id, or wallet+item.
- **Look up player by verified payer** — Pay $0.02 and resolve the verified payment sender to a Clash of Coins player.

## URLs
- Agent card: https://x402.clashofcoins.com/.well-known/agent.json
- Page (HTML): https://agenstry.com/agents/x402.clashofcoins.com
- Documentation: https://x402.clashofcoins.com/openapi.json