{"type":"firestarter.listing","listing":{"id":"lst_4dfLr2sT","product_name":"Wavy Congrats Greeting Card","category":"Greeting Card","description":"Celebrate in style with the Wavy Congrats Greeting Card. The rainbow design is sure to bring a smile to anyone's face. This greeting card comes blank inside to allow for personalization! Greeting card includes an envelope.\nCard measures 4.25” x 5.5”","images":["https://cdn.shopify.com/s/files/1/0434/6711/2611/files/Tiny-Tassel-EC_15.jpg?v=1723068244"],"price":6.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:06.808Z"},"share_url":"https://firestarter.network/l/lst_4dfLr2sT","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_4dfLr2sT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Wavy Congrats Greeting Card' and a budget_max comfortably above $6.50 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."]}}