{"type":"firestarter.listing","listing":{"id":"lst_Ks2RtjNP","product_name":"Theories Lisa Vacation Enamel Pin","category":"Accessories,THEORIES","description":"This pin captures one of the most classic, but not the only, bizarre moment when The Simpsons seemed to be predicting the future. If you know, you know, but this pin shows the moment Lisa showed her bus brochure for her trip to NYC and the price just happened to be $9, and rested next to the Twin Towers.\nThis is one of the first pins we ever made and we're bringing it back over 10 years later.","images":["https://cdn.shopify.com/s/files/1/1798/2671/files/THEORIES-LISA-ENAMEL-PIN-FRONT.jpg?v=1781568555","https://cdn.shopify.com/s/files/1/1798/2671/files/THEORIES-LISA-ENAMEL-PIN-FRONT-DETAIL.jpg?v=1781568555"],"price":12,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T08:14:56.830Z"},"share_url":"https://firestarter.network/l/lst_Ks2RtjNP","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_Ks2RtjNP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Theories Lisa Vacation 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."]}}