{"type":"firestarter.listing","listing":{"id":"lst_hRNRwXEY","product_name":"Goodnow Kids T-Shirt","category":"Merchandise","description":"Never one to leave out the kids, here is a soft and versatile t-shirt just for them.  The tri-blend ensures comfort and durability and helps the fabric retain its shape- this is all essential so the kids can wiggle around and make chocolate-loving mischief!Details: Made of 50% polyester, 25% cotton and 25% rayonSizing: Our baby and kids’ shirts have a more slim fit.","images":["https://cdn.shopify.com/s/files/1/0759/5602/7563/files/Reformatted_Kids_Shirt.png?v=1780620443"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:19.000Z"},"share_url":"https://firestarter.network/l/lst_hRNRwXEY","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_hRNRwXEY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Goodnow Kids T-Shirt' and a budget_max comfortably above $20.00 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."]}}