{"type":"firestarter.listing","listing":{"id":"lst_HPNcAFZ8","product_name":"Chain Strap Extender","category":"Strap Extender","description":"More length and more ways to wear your favorite strap. Our Chain Strap Extender can be used with any of our straps, adding up to 6 inches of length. Customize your fit or switch up your look with ease.\n\nColor - antique gold brass\nSize - 6\" clip to clip\nStrap sold separately\n\nThoughtfully crafted in Taiwan\n","images":["https://cdn.shopify.com/s/files/1/0989/3144/files/250421-ParkerThatch-34.jpg?v=1762446398","https://cdn.shopify.com/s/files/1/0989/3144/files/250421-ParkerThatch-35.jpg?v=1745365939","https://cdn.shopify.com/s/files/1/0989/3144/files/PXL_20250502_233752674.PORTRAIT.jpg?v=1746229940","https://cdn.shopify.com/s/files/1/0989/3144/files/PXL_20250502_233800260.PORTRAIT.jpg?v=1746229955"],"price":48,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:50.101Z"},"share_url":"https://firestarter.network/l/lst_HPNcAFZ8","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_HPNcAFZ8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Chain Strap Extender' and a budget_max comfortably above $48.00 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."]}}