{"x402_version":"1.0","service":{"name":"CDK Bot","description":"Agent-native digital product marketplace. Game keys, gift cards, subscriptions. Paid in USDC on Base, delivered onchain-verified.","url":"https://api.cdk.bot","operator":"Botsignals LLC","contact":"info@cdk.bot"},"payment":{"facilitator":"cdp-or-self","schemes":["exact"],"one_shot":"POST /purchase with an X-PAYMENT header (base64 EIP-3009 \"exact\" authorization signed for the accepts[] in the 402) → facilitator settles gaslessly → key, in one call. The 402 advertises the standard accepts[].","chains":["base","base-sepolia"],"tokens":[{"symbol":"USDC","chain":"base","contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","decimals":6},{"symbol":"USDC","chain":"base-sepolia","contract":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","decimals":6}],"address":"0x0b321A0F1294431347f98e10a2275F23B11BBfFb","methods":["x402-exact-eip3009","onchain-usdc"],"verification":"x402 \"exact\" settled via CDP facilitator (one-shot); 2-step tx_hash self-verified via onchain ERC-20 Transfer log parsing, 5 block confirmations","double_spend_protection":true,"price_locking":"quote_id with 5-minute TTL"},"endpoints":[{"path":"/purchase","method":"POST","pricing_model":"per-item-variable","description":"Buy a digital product. ONE-SHOT: POST with an X-PAYMENT header (signed EIP-3009 \"exact\" for the 402 accepts[]) → facilitator settles → key. TWO-STEP: 402 returns amount + quote_id; resubmit with tx_hash + quote_id to receive key.","free_until":"first call without tx_hash returns 402 with quote (free); paid call delivers product."},{"path":"/games","method":"GET","pricing_model":"free","description":"Browse and search the catalog. No payment required."},{"path":"/games/{id}","method":"GET","pricing_model":"free","description":"Single product details with live marketplace price comparison. No payment required."},{"path":"/orders/{id}","method":"GET","pricing_model":"free","description":"Order status and key delivery. Pass wallet_address. No payment required."}],"discovery":{"agent_card":"https://api.cdk.bot/.well-known/agent.json","openapi":"https://api.cdk.bot/openapi.json","mcp_server":"https://mcp.cdk.bot/mcp","mcp_card":"https://mcp.cdk.bot/.well-known/mcp/server-card.json","docs":"https://api.cdk.bot/docs","llms_txt":"https://cdk.bot/llms.txt"},"categories":["commerce","gaming","digital-goods","gift-cards"],"discoverable":true}