{"type":"firestarter.listing","listing":{"id":"lst_mqX-PpFr","product_name":"Vitamin D, K1 & K2","category":null,"description":"\n\n","images":["https://cdn.shopify.com/s/files/1/1525/3870/products/vitaminDhero.png?v=1643483355","https://cdn.shopify.com/s/files/1/1525/3870/products/CRAFTED_MOCKUPS___VitaminD_facts_ae804d2f-1b44-4b0b-818b-33993fc51766.png?v=1651764952","https://cdn.shopify.com/s/files/1/1525/3870/products/CRAFTED_MOCKUPS___VitaminD_barcode_011e66d3-5b88-4999-b24b-e541d75901d5.png?v=1651764952"],"price":38.95,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:59.199Z"},"share_url":"https://firestarter.network/l/lst_mqX-PpFr","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_mqX-PpFr' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vitamin D, K1 & K2' and a budget_max comfortably above $38.95 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."]}}