{"type":"firestarter.listing","listing":{"id":"lst_8gBswSB4","product_name":"Vitality Sports Bra 3.0 (Violet Fusion)","category":"Sports Bras","description":"Built to hold you in during every sprint, deadlift, or Burpee, our Vitality Sports Bra 3.0 combines the increased front coverage from the original with the twisted strappy back that made the 2.0 a favorite. A moisture-wicking fabric helps manage moisture to keep you dry and comfortable, while added stretch keeps you moving freely from start to finish.","images":["https://cdn.shopify.com/s/files/1/0003/4183/5782/files/260111_Ecomm_1226.jpg?v=1774025704","https://cdn.shopify.com/s/files/1/0003/4183/5782/files/260111_Ecomm_1231.jpg?v=1774025704","https://cdn.shopify.com/s/files/1/0003/4183/5782/files/260111_Ecomm_1177.jpg?v=1774025704","https://cdn.shopify.com/s/files/1/0003/4183/5782/files/260111_Ecomm_1201.jpg?v=1774025704"],"price":36,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:53.269Z"},"share_url":"https://firestarter.network/l/lst_8gBswSB4","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_8gBswSB4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vitality Sports Bra 3.0 (Violet Fusion)' and a budget_max comfortably above $36.00 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."]}}