{"type":"firestarter.listing","listing":{"id":"lst_GRRKL_7Y","product_name":"Buttoned Key Strap","category":"Key Straps","description":"The Buttoned Key Strap, streamlined for a smarter but timeless daily carry.\nFull-grain leather with a solid brass button that opens quickly and holds tight. Made to take years of use.\nAdd a complimentary monogram (up to 3 letters) to make it yours.","images":["https://cdn.shopify.com/s/files/1/0007/3223/3783/files/DarkBrownButtonedKeyStrap.jpg?v=1758566403","https://cdn.shopify.com/s/files/1/0007/3223/3783/files/NaturalButtonedKeyStrap.jpg?v=1758566403","https://cdn.shopify.com/s/files/1/0007/3223/3783/files/DublinButtonedKeyStrap.jpg?v=1758566403","https://cdn.shopify.com/s/files/1/0007/3223/3783/files/SolidBlackButtonedKeyStrap.jpg?v=1758566403"],"price":45,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:51.060Z"},"share_url":"https://firestarter.network/l/lst_GRRKL_7Y","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_GRRKL_7Y' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Buttoned Key Strap' and a budget_max comfortably above $45.00 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."]}}