{"type":"firestarter.listing","listing":{"id":"lst_3KLVbrz6","product_name":"Big Sammy","category":"500 piece","description":"Pile on the pieces, this puzzle is a real mouthful! Big Sammy is our version of the classic giant sandwich puzzle motif. Start with the crust, or rather, the edges.","images":["https://cdn.shopify.com/s/files/1/0569/7499/9757/files/BigSammy-500-silo-01-LP06BS00.jpg?v=1711985013","https://cdn.shopify.com/s/files/1/0569/7499/9757/files/BigSammy-500-silo-02-LP06BS00.jpg?v=1711985015","https://cdn.shopify.com/s/files/1/0569/7499/9757/files/BigSammy-500-silo-03-LP06BS00.jpg?v=1713238483","https://cdn.shopify.com/s/files/1/0569/7499/9757/files/BigSammy-500-silo-04-LP06BS00.jpg?v=1713374534","https://cdn.shopify.com/s/files/1/0569/7499/9757/files/BigSammy-500-Life-01-LP06BS00_d591038c-089f-4a3c-8560-65122753b34f.jpg?v=1713544354","https://cdn.shopify.com/s/files/1/0569/7499/9757/files/240415_Series6_Lifestyle13575_5f8bc673-ab72-4ab3-a650-98538f0ddba7.jpg?v=1713544354","https://cdn.shopify.com/s/files/1/0569/7499/9757/files/BigSammycopy_1.jpg?v=1713544354","https://cdn.shopify.com/s/files/1/0569/7499/9757/files/BigSammy-500-Life-02-LP06BS00.jpg?v=1713544354"],"price":36,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:25.599Z"},"share_url":"https://firestarter.network/l/lst_3KLVbrz6","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_3KLVbrz6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Big Sammy' and a budget_max comfortably above $36.00 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."]}}