{"type":"firestarter.listing","listing":{"id":"lst_qlOBYXDg","product_name":"Standard Mini Tumbler Sarah Steininger Leroux","category":"Ceramics","description":" \nDimensions: Approx. 3.5\" tall x 3\" wide.\nMade by Sarah Steininger Leroux, a Seattle ceramic artist.","images":["https://cdn.shopify.com/s/files/1/0164/0955/9104/products/2021-05-22-3414.jpg?v=1682471678","https://cdn.shopify.com/s/files/1/0164/0955/9104/products/2021-05-22-3410.jpg?v=1682471678","https://cdn.shopify.com/s/files/1/0164/0955/9104/products/2021-05-22-3411.jpg?v=1682471678","https://cdn.shopify.com/s/files/1/0164/0955/9104/products/2021-05-22-3412.jpg?v=1682471678","https://cdn.shopify.com/s/files/1/0164/0955/9104/products/2021-05-22-3415.jpg?v=1682471678"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:20.174Z"},"share_url":"https://firestarter.network/l/lst_qlOBYXDg","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_qlOBYXDg' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Standard Mini Tumbler Sarah Steininger Leroux' and a budget_max comfortably above $35.00 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."]}}