{"type":"firestarter.listing","listing":{"id":"lst_wwPtHwXf","product_name":"TOURMALINE SLABS","category":"Necklaces","description":"18kt gold over recycled brass with hand cut black tourmaline and dark blue sapphires\r\nSIZE: 2\" drop x 6\" across\r\nLENGTH: 16\" - 24\"\r\nPlease allow 1-2 weeks for delivery.\r\nHand made in NYC.","images":["https://cdn.shopify.com/s/files/1/0054/0092/products/NFrigo_SlabTour.jpg?v=1571262460","https://cdn.shopify.com/s/files/1/0054/0092/products/1861_NatalieFrigo080513-156.jpg?v=1571262460"],"price":2850,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:36.135Z"},"share_url":"https://firestarter.network/l/lst_wwPtHwXf","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_wwPtHwXf' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TOURMALINE SLABS' and a budget_max comfortably above $2850.00 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."]}}