{"type":"firestarter.listing","listing":{"id":"lst_BCHRMXAW","product_name":"Sterling Silver Butterfly Backs","category":null,"description":"Butterfly Backs\nSterling Silver (925)Sold as a pair of butterfly back scrollsSuitable for our Sterling Silver (925) stud earrings0.8mm thickness postMeasures 4.5mm (w) x 2.5mm (h)Gift ready - Branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/B2_2_-SS_43b3a8c7-6b0e-4461-9374-4d059e51c6ab.jpg?v=1709213934"],"price":11,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.423Z"},"share_url":"https://firestarter.network/l/lst_BCHRMXAW","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_BCHRMXAW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Butterfly Backs' and a budget_max comfortably above $11.00 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."]}}