{"type":"firestarter.listing","listing":{"id":"lst_ke9mj-_O","product_name":"Extension Post","category":"Key Organiser Add-Ons","description":"\n\nCarry up to 4 extra keys in your Key Organizer.\nCompatible with any Orbitkey Key Organizer.\nDurable and easy to install.\nMade from stainless steel.\nDimensions: 20 x 4 x 4mm.\n","images":["https://cdn.shopify.com/s/files/1/0932/4482/files/accessories-extension-post-1_fdb598eb-ef80-451c-9562-c72e16b7ca04.jpg?v=1751955350","https://cdn.shopify.com/s/files/1/0932/4482/files/accessories-extension-post-2_03620469-437f-421f-850f-94f01639a7ff.jpg?v=1751955350","https://cdn.shopify.com/s/files/1/0932/4482/files/ProductFeature-Accessories-03.jpg?v=1751955351","https://cdn.shopify.com/s/files/1/0932/4482/files/accessories-extension-post-4.jpg?v=1751955351","https://cdn.shopify.com/s/files/1/0932/4482/files/accessories-extension-post-3.jpg?v=1751955351"],"price":6.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.659Z"},"share_url":"https://firestarter.network/l/lst_ke9mj-_O","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_ke9mj-_O' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Extension Post' and a budget_max comfortably above $6.50 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."]}}