{"type":"firestarter.listing","listing":{"id":"lst_kt4_NTjY","product_name":"Warrior Sports Bra (Black)","category":"Sports Bras","description":"You don't back down from a challenge and neither do we. That's how we created the ultimate sports bra for athletes- the Warrior Sports Bra. With a flattering, strappy back design, moderate front coverage, and compressive, but flexible support, this sports bra won't restrict your range of motion or dig into your traps and lats. What next? You tell us.","images":["https://cdn.shopify.com/s/files/1/0003/4183/5782/files/Batch2_0157_Layer106.jpg?v=1762292820","https://cdn.shopify.com/s/files/1/0003/4183/5782/files/Batch2_0158_Layer105.jpg?v=1756821609","https://cdn.shopify.com/s/files/1/0003/4183/5782/files/Batch2_0156_Layer107.jpg?v=1762199366"],"price":36,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:54.508Z"},"share_url":"https://firestarter.network/l/lst_kt4_NTjY","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_kt4_NTjY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Warrior Sports Bra (Black)' 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."]}}