{"type":"firestarter.listing","listing":{"id":"lst_KeoEyGWn","product_name":"Yuzu Zest, Granulated","category":"Spices","description":"From ponzu to sophisticated cocktails, this unique Japanese citrus zest adds a bright and aromatic twist\n ","images":["https://cdn.shopify.com/s/files/1/0604/1077/products/YuzuZest-9.15.20-1082.jpg?v=1603917085","https://cdn.shopify.com/s/files/1/0604/1077/files/YUZU_VANILLA_Oaktown_yuzu_basque_cheesecake-5.jpg?v=1725570757"],"price":15.75,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:10.741Z"},"share_url":"https://firestarter.network/l/lst_KeoEyGWn","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_KeoEyGWn' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Yuzu Zest, Granulated' and a budget_max comfortably above $15.75 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."]}}