{"type":"firestarter.listing","listing":{"id":"lst_f7O_qq4S","product_name":"Heavy Metal Polish","category":"Exterior>Wheels>Metal & Chrome Polish","description":"Heavy Metal Polish is a one-step specialty metal polish formulated to restore a brilliant shine to heavily oxidized, stained, or tarnished metal surfaces. Cleans, seals, and then prevents metal degradation with just one product.","images":["https://cdn.shopify.com/s/files/1/0742/8938/1681/files/0-00000001-SPI_402_16-Front-2000x2000.jpg?v=1762198359","https://cdn.shopify.com/s/files/1/0742/8938/1681/files/25-03-25-SPI_402-16-HeavyMetakPolish-Alts-01.jpg?v=1766170898","https://cdn.shopify.com/s/files/1/0742/8938/1681/files/25-03-25-SPI_402-16-HeavyMetakPolish-Alts-02.jpg?v=1766170943","https://cdn.shopify.com/s/files/1/0742/8938/1681/files/25-03-25-SPI_402-16-HeavyMetakPolish-Alts-03.jpg?v=1766170972","https://cdn.shopify.com/s/files/1/0742/8938/1681/files/25-03-25-SPI_402-16-HeavyMetakPolish-Alts-04.jpg?v=1766171009","https://cdn.shopify.com/s/files/1/0742/8938/1681/files/25-03-25-SPI_402-16-HeavyMetakPolish-Alts-05.jpg?v=1766171055","https://cdn.shopify.com/s/files/1/0742/8938/1681/files/25-03-25-SPI_402-16-HeavyMetakPolish-Alts-06.jpg?v=1766171092"],"price":19.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:53.777Z"},"share_url":"https://firestarter.network/l/lst_f7O_qq4S","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 ","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_f7O_qq4S' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heavy Metal Polish' and a budget_max comfortably above $19.99 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."]}}