{"type":"firestarter.listing","listing":{"id":"lst_59DEmNCV","product_name":"Speedway Champion Boxy T-shirt - Washed Black","category":"MENS T-SHIRTS","description":"The Speedway Champion T-shirt in washed black is a men’s boxy-fit tee made from mid-weight organic cotton. It features screen-printed graphics inspired by vintage thrifted tees and American varsity culture. Our organic cotton is grown without pesticides or synthetic chemicals. On average, 62% less energy and 91% less water is used—producing 62% less CO2 than standard cotton.\n\n100% organic cotton\n200GSM\nScreen-printed\nGarment wash\nSoft hand-feel\nCrackle print\n","images":["https://cdn.shopify.com/s/files/1/0235/2617/files/DROP3ECOMSIZED_0045_LeonSpring2-567.jpg?v=1772107250","https://cdn.shopify.com/s/files/1/0235/2617/files/DROP3ECOMSIZED_0042_DSCF8891.jpg?v=1772118547","https://cdn.shopify.com/s/files/1/0235/2617/files/DROP3ECOMSIZED_0048_LeonSpring2-570.jpg?v=1772118547","https://cdn.shopify.com/s/files/1/0235/2617/files/DROP3ECOMSIZED_0049_LeonSpring2-556.jpg?v=1772118547","https://cdn.shopify.com/s/files/1/0235/2617/files/DROP3ECOMSIZED_0050_LeonSpring2-546.jpg?v=1772107284","https://cdn.shopify.com/s/files/1/0235/2617/files/DROP3ECOMSIZED_0044_DSCF8903.jpg?v=1772107284"],"price":38,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:02.413Z"},"share_url":"https://firestarter.network/l/lst_59DEmNCV","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_59DEmNCV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Speedway Champion Boxy T-shirt - Washed Black' and a budget_max comfortably above $38.00 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."]}}