{"serverId":"mcp-registry/com.blinkcodes/catalog","tools":[{"name":"buy_product","fixed":{"name":"buy_product","description":"Buy a gift card, service top-up or travel eSIM and receive the delivery. Paid in USDC on Base (x402), no account and no browser. Call it twice: first with the order arguments to get payment requirements and an order_id (nothing is charged), then with that order_id plus the signed x402 payment payload to settle and receive the code.","inputSchema":{"type":"object","properties":{"email":{"type":"string","description":"Delivery address. The code, eSIM profile or number is emailed here, and it is the only identity the order has. Required on the first call."},"amount":{"type":"number","description":"Only for products where get_product reported requires_amount; send instead of item_id."},"item_id":{"type":"integer","description":"Denomination id from get_product items[]."},"order_id":{"type":"string","description":"Second call only: the order_id returned by the first call."},"quantity":{"type":"integer","description":"Copies to buy. Defaults to 1 — send it only to buy several."},"product_id":{"type":"integer","description":"Product id from search_catalog."},"product_type":{"enum":["giftcard","topup"],"type":"string","description":"giftcard = voucher, topup = service recharge. eSIM data plans from search_catalog are bought as giftcard too — the value names the order shape, not the goods."},"account_number":{"type":"string","description":"Only for products where get_product reported requires_account: the recipient account the top-up credits."},"payment_payload":{"type":"object","description":"Second call only: the signed x402 PaymentPayload built from the requirements the first call returned."}}},"annotations":{"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false}},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: false, destructiveHint: false, idempotentHint: false (inferred from the name).","verify":true}],"tokensBefore":460,"tokensAfter":460},{"name":"get_product","fixed":{"name":"get_product","description":"Get one catalog product by id: available denominations with prices, required order inputs, and any countries where the code cannot be redeemed.","inputSchema":{"type":"object","required":["id"],"properties":{"id":{"type":"integer","description":"Product id from search_catalog."}}},"annotations":{"readOnlyHint":true}},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":89,"tokensAfter":89},{"name":"search_catalog","fixed":{"name":"search_catalog","description":"Search the store catalog of gift cards, service top-ups and eSIM data plans. Returns matching products with their price, availability and product page URL.","inputSchema":{"type":"object","properties":{"type":{"enum":["voucher","recharge_fixed","recharge","e_sim"],"type":"string","description":"voucher = gift card, recharge_fixed / recharge = top-up, e_sim = eSIM data plan."},"limit":{"type":"integer","description":"Max products to return (default 10, max 50)."},"query":{"type":"string","description":"Free text matched against product name and brand, e.g. \"steam\" or \"playstation\"."},"country":{"type":"string","description":"ISO-3166-1 alpha-2 country code the product is issued for, e.g. US, TR."}}},"annotations":{"readOnlyHint":true}},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":209,"tokensAfter":209}],"toolsChanged":3,"tokensSaved":0,"todo":[],"note":"Deterministic fixes. Changes marked verify need a human look before shipping (renames, inferred annotations, inferred types, removed text). Parameter descriptions in `todo` need to be written by someone who knows the API."}