{"type":"firestarter.listing","listing":{"id":"lst_4FWccywK","product_name":"Blue Enamel Heart Charm with Cherries","category":"Charms","description":"Material: Gold-filled, enamel Size: 16.8mm x 15.8mm x 3mm","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/24k-gold-filled-17mm-rose-cherry-enamel-heart-charm-aj516-aj524-5094582.webp?v=1783972300"],"price":16,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-13T22:29:25.371Z"},"share_url":"https://firestarter.network/l/lst_4FWccywK","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_4FWccywK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Blue Enamel Heart Charm with Cherries' and a budget_max comfortably above $16.00 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."]}}