{"type":"firestarter.listing","listing":{"id":"lst_Dk7sKbsW","product_name":"Diadem Flash Reel","category":"Tennis String","description":"Flash - Reel:\nThis 660ft reel is ideal for the player that frequently re-strings their rackets and is looking to save money by buying in bulk. Strings 16.5 – 18 rackets.\nDiadem Flash has a round profile shape that offers long lasting play-ability and serious durability.  Flash is the choice of frequent string breakers looking for a round co-poly that is extremely comfortable.  Ideal for hybrid setups as well, pair Flash with Evolution or Impulse!\n\nLength: 660 feet / 200m\nColors:  White, Navy\nGauges Available\n\n18 (1.15mm) Best feel\n\n17 (1.20mm)\n16L (1.25mm)\n16 (1.30mm)\n15L (1.35mm) Most durable\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0253/6210/4402/products/imageedit_56_5191214447.jpg?v=1762439861","https://cdn.shopify.com/s/files/1/0253/6210/4402/files/Flash_roll_660ft.png?v=1747836112"],"price":149.95,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.965Z"},"share_url":"https://firestarter.network/l/lst_Dk7sKbsW","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_Dk7sKbsW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Diadem Flash Reel' and a budget_max comfortably above $149.95 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}