{"type":"firestarter.listing","listing":{"id":"lst_MPMaziIt","product_name":"Tum Tum","category":"Cylinder Mug","description":"\n3.25\" width x 4\" height\n10oz (295ml) to the brim, 8.5 oz (255ml) comfortably\nPerfect for a morning pour of your favorite coffee\nEach tum tum is one-of-a-kind, varying slightly in size, shape, and drippyness.\n\n","images":["https://cdn.shopify.com/s/files/1/0854/8044/0095/files/Bubblegum-Mono-Tum-Tum.jpg?v=1782316836","https://cdn.shopify.com/s/files/1/0854/8044/0095/files/Lavender-Tum-TUm.jpg?v=1782317064","https://cdn.shopify.com/s/files/1/0854/8044/0095/files/Mint-Tum-Tum.jpg?v=1783082614"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T10:29:37.573Z"},"share_url":"https://firestarter.network/l/lst_MPMaziIt","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_MPMaziIt' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tum Tum' and a budget_max comfortably above $40.00 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."]}}