{"type":"firestarter.listing","listing":{"id":"lst_8RYne4m0","product_name":"Calmer Than You Are T-shirt","category":"T-Shirt","description":"Calmer that you are dude! Classic line from the Big Lebowski.\n.: 100% combed, ring-spun cotton (fiber content may vary for different colors).: Light fabric (4.3 oz/yd² (146 g/m²)).: Classic fit.: Tear-away label","images":["https://cdn.shopify.com/s/files/1/0897/3954/files/F91B2A6D-DDF9-45A9-B554-FA8D24792B08.png?v=1737523766","https://cdn.shopify.com/s/files/1/0897/3954/files/002041EC-4AA6-4488-A9CB-1392EDD871B0.png?v=1737523765","https://cdn.shopify.com/s/files/1/0897/3954/files/11352827533802627819_2048.jpg?v=1737523765","https://cdn.shopify.com/s/files/1/0897/3954/files/8696263656831524293_2048.jpg?v=1737523765"],"price":32,"currency":"USD","in_stock":true,"inventory_qty":139986,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:28.629Z"},"share_url":"https://firestarter.network/l/lst_8RYne4m0","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_8RYne4m0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Calmer Than You Are T-shirt' and a budget_max comfortably above $32.00 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."]}}