{"type":"firestarter.listing","listing":{"id":"lst_1Nsn-JrX","product_name":"Stainless Steel Cross Necklace","category":"Necklaces","description":"This stainless steel cross necklace for men comes with a 22-inch curb chain, perfect for showing off your style. The cross measures 20mm by 14mm and hangs on a sturdy 3mm chain. A lobster clasp keeps it secure, and where it sits on your chest depends on your height and neck size—making it uniquely yours!","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/We-Are-All-Smith-Waterproof-Stainless-Steel-Cross-0.jpg?v=1758755837","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/We-Are-All-Smith-Waterproof-Stainless-Steel-Cross-0470.jpg?v=1758755839","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/We-Are-All-Smith-Waterproof-Stainless-Steel-Cross-1120.jpg?v=1758755842","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/We-Are-All-Smith-Waterproof-Stainless-Steel-Cross-8955.jpg?v=1758755844","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/We-Are-All-Smith-Waterproof-Stainless-Steel-Cross-9217.jpg?v=1758755846"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:34.615Z"},"share_url":"https://firestarter.network/l/lst_1Nsn-JrX","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_1Nsn-JrX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Stainless Steel Cross Necklace' and a budget_max comfortably above $29.00 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."]}}