{"type":"firestarter.listing","listing":{"id":"lst_viaPes5f","product_name":"Men's Competitor Polo","category":"Tops","description":"Clean, classic, and performance-ready. This black polo features moisture-wicking fabric and a tailored fit—ideal for a day on the court or a casual outing after.","images":["https://cdn.shopify.com/s/files/1/0253/6210/4402/files/1500x1500Poloshirt_MP.jpg?v=1762454977","https://cdn.shopify.com/s/files/1/0253/6210/4402/files/1500x1500PoloshirtFRONT.jpg?v=1747834785","https://cdn.shopify.com/s/files/1/0253/6210/4402/files/1500x1500PoloshirtBK.jpg?v=1747834785"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.468Z"},"share_url":"https://firestarter.network/l/lst_viaPes5f","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_viaPes5f' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Men's Competitor Polo' and a budget_max comfortably above $40.00 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."]}}