{"type":"firestarter.listing","listing":{"id":"lst_-XhACQ95","product_name":"Helica 39 'Vesper'","category":null,"description":"\nFumé Purple dial with CNC guilloché, Light blue SL lumed hands and indices\n\nSpecifications\n\n\n\n\nDiameter : 39mm\n\n\nLug to Lug Length: 45.5mm\n\n\nThickness: 10.5mm without crystal, 11.9mm with crystal\n\n\nCase: 316L SS\n\n\nLug Width: 20mm\n\n\nMovement: Miyota 9015 with custom date wheel\n\n\nWater Resistance: 100m\n\n\nCrystal: Sapphire Crystal with 'Box' Shape\n\n\nLume: Superluminova C3 and BGW9 X1 Grade\n\n\nBracelet: Steel with Quick adjust clasp 20-16mm Taper\n\n\nPackage Includes:\n\n\nTravel Case\n\n\nSteel Warranty Card\n\n","images":["https://cdn.shopify.com/s/files/1/0387/4989/files/39Vesper.jpg?v=1774333396","https://cdn.shopify.com/s/files/1/0387/4989/files/39VesperLume.jpg?v=1774333396"],"price":599,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.063Z"},"share_url":"https://firestarter.network/l/lst_-XhACQ95","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_-XhACQ95' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Helica 39 'Vesper'' and a budget_max comfortably above $599.00 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."]}}