{"type":"firestarter.listing","listing":{"id":"lst_0xgxBcvF","product_name":"Victorian 14K Gold Cluster Ring with Black Enamel & Diamonds","category":"Vintage","description":"Ring Size: 11.5, Not Sizable\nOrigin: Unknown\nPeriod: Victorian\n","images":["https://cdn.shopify.com/s/files/1/1442/5650/products/CD3A616C-AD12-460A-B347-B3AD85FAB005_1_100_o.jpg?v=1638806481","https://cdn.shopify.com/s/files/1/1442/5650/products/B9286F95-9C34-4B53-85D5-7817FB625156_1_100_o.jpg?v=1638806471","https://cdn.shopify.com/s/files/1/1442/5650/products/E3C9C0B2-E572-46EB-AA2F-5C9BF805BA26_1_100_o.jpg?v=1638806471"],"price":2500,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:30.026Z"},"share_url":"https://firestarter.network/l/lst_0xgxBcvF","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_0xgxBcvF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Victorian 14K Gold Cluster Ring with Black Enamel & Diamonds' and a budget_max comfortably above $2500.00 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."]}}