{"type":"firestarter.listing","listing":{"id":"lst_GDmQu6SV","product_name":"Theories Assman Enamel Pin","category":"Accessories,THEORIES","description":"A classic Seinfeld moment immortalized in an amazing enamel pin brought to you by Theories Brand.\nMeasures 1.25\" inches wide.","images":["https://cdn.shopify.com/s/files/1/1798/2671/products/assmanenamelpin.jpg?v=1624388042","https://cdn.shopify.com/s/files/1/1798/2671/products/ScreenShot2021-06-22at2.53.54PM.png?v=1624388048"],"price":12,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:39.479Z"},"share_url":"https://firestarter.network/l/lst_GDmQu6SV","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_GDmQu6SV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Theories Assman Enamel Pin' and a budget_max comfortably above $12.00 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."]}}