{"type":"firestarter.listing","listing":{"id":"lst_Bb6w6ij-","product_name":"Half Bar - 100% Dark Chocolate Zero Sugar Bar","category":"Samples","description":"It doesn’t get any darker than this, but it also doesn’t get any smoother. It’s just two ingredients, sugar-free, and chock-full of healthy goodness like flavanols and antioxidants. Friendly for diets like keto and paleo, don’t let it fool you: this robust bar is just as delicious as it is healthful.\nWeight: 42.5g","images":["https://cdn.shopify.com/s/files/1/0542/6354/6027/products/DV100_157ea17f-dad6-402c-9720-713849cc72fe.jpg?v=1641438199"],"price":2.13,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:18.336Z"},"share_url":"https://firestarter.network/l/lst_Bb6w6ij-","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_Bb6w6ij-' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Half Bar - 100% Dark Chocolate Zero Sugar Bar' and a budget_max comfortably above $2.13 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."]}}