{"type":"firestarter.listing","listing":{"id":"lst_H_wmpA-n","product_name":"Fever Tree Light Premium Tonic [8 x 5.07 fl oz]","category":"Mixers","description":"Fever Tree's Light Premium Tonic Water. Mix 6 parts with 1 part Mother Root for the perfect serve.","images":["https://cdn.shopify.com/s/files/1/0594/9174/5985/files/TonicWater_USEdit_1.jpg?v=1760970717","https://cdn.shopify.com/s/files/1/0594/9174/5985/files/Tonic_Water_US_Edit_Nutritional_1.jpg?v=1762789249","https://cdn.shopify.com/s/files/1/0594/9174/5985/files/Light_Tonic_Crop.jpg?v=1769443000","https://cdn.shopify.com/s/files/1/0594/9174/5985/files/pdp_premium-tonic-water_packshot_us.png?v=1771942242"],"price":10,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:23.291Z"},"share_url":"https://firestarter.network/l/lst_H_wmpA-n","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_H_wmpA-n' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fever Tree Light Premium Tonic [8 x 5.07 fl oz]' and a budget_max comfortably above $10.00 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."]}}