{"type":"firestarter.listing","listing":{"id":"lst_2FMS9NMy","product_name":"Vintage Still Life with Eggs","category":"Paintings","description":"\n\nOil on Canvas\n\n\nSome minor paint loss, but in otherwise great condition\n\n\n20\"W x 24\"H\n\nVintage\n","images":["https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Egg-1.jpg?v=1733668143","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Egg-2.jpg?v=1733668144","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Egg-3.jpg?v=1733668144"],"price":428,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:21.740Z"},"share_url":"https://firestarter.network/l/lst_2FMS9NMy","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_2FMS9NMy' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage Still Life with Eggs' and a budget_max comfortably above $428.00 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."]}}