{"type":"firestarter.listing","listing":{"id":"lst_bt99nwyL","product_name":"VINTAGE ROMPER","category":"Antique + Vintage","description":"\nCotton blend\nWhite with blue check shirt\nNavy shorts\nContrast color buttons\nMeasures:\n\nUnderarm to underarm: 14.5\"\nCenter back length from collar seam to crotch: 21.5\"\nWaist at top of shorts: 23\"\n\n\nAs with most antique and vintage items, there may be subtle imperfections adding to the inherent character and integrity of each piece\nAll vintage and antique pieces are sold as-is and are final sale\n","images":["https://cdn.shopify.com/s/files/1/1046/1958/files/25-12-11-0099copy.jpg?v=1766516727","https://cdn.shopify.com/s/files/1/1046/1958/files/25-12-11-0102copy.jpg?v=1766516728","https://cdn.shopify.com/s/files/1/1046/1958/files/25-12-11-0100.jpg?v=1766516746","https://cdn.shopify.com/s/files/1/1046/1958/files/25-12-11-0101.jpg?v=1766516746"],"price":225,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:10.865Z"},"share_url":"https://firestarter.network/l/lst_bt99nwyL","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_bt99nwyL' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy VINTAGE ROMPER' and a budget_max comfortably above $225.00 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."]}}