{"name":"Mock Merchant Co. Desk","description":"Mock Merchant Co.'s sales desk — sells the shop catalog over A2A. Testnet demo, nothing real. Members of accepted partner programs pay 20% less; present a member voucher or verify accessToken in-band via message.metadata[\"air-credentials\"].","url":"https://mock-merchant.air.0xmythril.xyz/api/a2a/rpc","version":"0.1.0","capabilities":{"extensions":[{"uri":"https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.2","required":true},{"uri":"https://github.com/mocanetwork/air-credentials/spec/v0.1","required":false}]},"skills":[{"id":"buy-mock-merchant","name":"Buy from Mock Merchant Co.","description":"Sells 25 products, e.g. Single-Origin — Ethiopia Yirgacheffe (0.40 USDC), Single-Origin — Ethiopia Guji (0.45 USDC), Single-Origin — Kenya Nyeri AA (0.45 USDC). Full catalog with prices and tiers: https://mock-merchant.air.0xmythril.xyz/.well-known/x402-policy.json. Member tier −20% for verified partner-program members."}]}