{"type":"firestarter.listing","listing":{"id":"lst_GEp66bhN","product_name":"Iron Hobnail Teacup","category":"Tea Cups","description":"Traditionally cast iron tea cup with enamel interior. Weighty and handsome, this pleasantly tactile vessels is an elegant addition to your tea drinking ritual. Sold individually.","images":["https://cdn.shopify.com/s/files/1/0041/3842/products/042622_Bellocq-HobnailCup3165.jpg?v=1651243303"],"price":33,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:17.984Z"},"share_url":"https://firestarter.network/l/lst_GEp66bhN","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_GEp66bhN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Iron Hobnail Teacup' and a budget_max comfortably above $33.00 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."]}}