{"type":"firestarter.listing","listing":{"id":"lst_R0zXB7y7","product_name":"Blue McKenna Gingham Shirt","category":"TOPS","description":"Casual gingham shorts with side-tie details and an elastic waistband\nFabric: 65% polyester and 35% cotton with soft lining\n","images":["https://cdn.shopify.com/s/files/1/1282/0845/files/fb5be686a3fde90998e695911fc751bc9ffc904f382a18986353952368def55f.webp?v=1773443796","https://cdn.shopify.com/s/files/1/1282/0845/files/bf67ccb4892af972ad0028440c115da394287bc1b296157ca3882976569b6a33.webp?v=1773443761","https://cdn.shopify.com/s/files/1/1282/0845/files/8f3e9b318427339c7d924ca81b405f03dc039f22db2dbf54d7166c0e3ca8b2d3.webp?v=1773443761","https://cdn.shopify.com/s/files/1/1282/0845/files/0333341375bb2b36f89856880204cf0d40884d12c9e92c8a135d0e9dcbeba889.webp?v=1773443761"],"price":48,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:05.656Z"},"share_url":"https://firestarter.network/l/lst_R0zXB7y7","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_R0zXB7y7' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Blue McKenna Gingham Shirt' and a budget_max comfortably above $48.00 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."]}}