{"type":"firestarter.listing","listing":{"id":"lst_D8uZprcG","product_name":"Rock On T (Watermelon)","category":"Apparel","description":" FINELY PRINTED T-SHIRTS• Watermelon Colored T-shirt• Spearmint, Cream and Peach Graphic• Super Soft Cotton","images":["https://cdn.shopify.com/s/files/1/0883/2790/files/RockOn26_F.jpg?v=1773346784","https://cdn.shopify.com/s/files/1/0883/2790/files/RockOn26_Snap.jpg?v=1773346784","https://cdn.shopify.com/s/files/1/0883/2790/files/RockOn26_B.jpg?v=1773346784","https://cdn.shopify.com/s/files/1/0883/2790/files/SizingChart_2020_men_1_51667e41-1a81-40db-9597-9568eca89992.jpg?v=1773346784"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:40.463Z"},"share_url":"https://firestarter.network/l/lst_D8uZprcG","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_D8uZprcG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Rock On T (Watermelon)' and a budget_max comfortably above $29.00 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."]}}