{"type":"firestarter.listing","listing":{"id":"lst_BiGllQbi","product_name":"BookClub Sweatshirt","category":"Sweatshirts","description":"This chocolate brown sweatshirt from Independent Trading Company features a playful off-white \"Bookclub -- Happily ever after in Cleveland\" screen print, bringing cozy vibes with a fun twist.","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/BookClub-Sweatshirt-Sweatshirts-1.jpg?v=1763657835","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/BookClub-Sweatshirt-Sweatshirts-3.jpg?v=1759881119","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/BookClub-Sweatshirt-Sweatshirts-4.png?v=1759888370"],"price":58,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:34.624Z"},"share_url":"https://firestarter.network/l/lst_BiGllQbi","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_BiGllQbi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy BookClub Sweatshirt' and a budget_max comfortably above $58.00 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."]}}