{"type":"firestarter.listing","listing":{"id":"lst_mEnqLgNs","product_name":"Vintage 14K Gold and Seed Pearl Buckle Brooch","category":"Brooch","description":"\nVintage 14K yellow gold and seed pearl buckle brooch \nOrigin: Unknown ","images":["https://cdn.shopify.com/s/files/1/1442/5650/products/B5000A55-5412-40BF-A320-C86D241C3E55.jpg?v=1671562180","https://cdn.shopify.com/s/files/1/1442/5650/products/8BFD4C31-9246-4B9D-8071-AF7AAD27E75E.jpg?v=1671562180"],"price":570,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:29.775Z"},"share_url":"https://firestarter.network/l/lst_mEnqLgNs","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_mEnqLgNs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 14K Gold and Seed Pearl Buckle Brooch' and a budget_max comfortably above $570.00 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."]}}