{"type":"firestarter.listing","listing":{"id":"lst_EgD7Bqvb","product_name":"Heavy Burden signet","category":"Rings","description":" \nA heart is a heavy burden to bear!\n \nAvailable in:\n100% recycled solid oxidized sterling silver\n- - - \n100% recycled 10kt yellow gold price available upon request\n \nFace measures 16mm wide x 13mm high \nBand tapers from 13mm to 4mm\n \nPlease allow up to 1 week for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/products/2019-05.28_Digby-9.jpg?v=1579710779","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_301f94b7-26aa-40d4-9133-c67d52b339dc.jpg?v=1579710779"],"price":220,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.454Z"},"share_url":"https://firestarter.network/l/lst_EgD7Bqvb","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_EgD7Bqvb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heavy Burden signet' and a budget_max comfortably above $220.00 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."]}}