{"type":"firestarter.listing","listing":{"id":"lst_MRmVnIE6","product_name":"Martin Cox Interior Upholstery Sponge","category":null,"description":"This Martin Cox Interior Upholstery Sponge is made from abrasive sponge for coarse agitation on upholstery and carpet. Perfect for lifting stubborn stains from interior fabric.\nNot suitable for use on leather or plastics. Test in an inconspicuous area before use.","images":["https://cdn.shopify.com/s/files/1/0427/6758/1340/files/87410.png?v=1774432662"],"price":1.92,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:01.855Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_MRmVnIE6","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_MRmVnIE6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Martin Cox Interior Upholstery Sponge' and a budget_max comfortably above $1.92 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."]}}