{"type":"firestarter.listing","listing":{"id":"lst_QBWrKUmJ","product_name":"Vintage Waterfall Drawing, 1950s","category":"Art","description":"\nOil pastel on paper\n\nNice vintage condition, matted and framed under glass\nHanging hardware\n15\" L x 0.5\" D x 19.75\" H\n\n","images":["https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Oil_Pastel_Waterfall-1.png?v=1774399921","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Oil-Pastel-Waterfall-1.jpg?v=1774399921","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/OilPastelWaterfall-3.png?v=1774399921","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/OilPastelWaterfall-2.png?v=1774399921"],"price":188,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:20.060Z"},"share_url":"https://firestarter.network/l/lst_QBWrKUmJ","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_QBWrKUmJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage Waterfall Drawing, 1950s' and a budget_max comfortably above $188.00 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."]}}