{"type":"firestarter.listing","listing":{"id":"lst_uqPnx7rJ","product_name":"Solid Brass Carabiner","category":"carabiner","description":"A durable solid brass carabiner designed for everyday utility and secure attachment of keys, tools, or accessories. Its timeless design and sturdy construction develop a natural patina over time with use.\nNot intended for climbing or safety use.\nMade in USA","images":["https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Gardenheir_BrassCarabiner_2134.jpg?v=1783438802","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Gardenheir_BrassCarabiner_2140a.jpg?v=1783438802","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Gardenheir_BrassCarabiner_2182-2.jpg?v=1783438803","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Gardenheir_BrassCarabiner_2182.jpg?v=1783438803"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-07T19:15:24.236Z"},"share_url":"https://firestarter.network/l/lst_uqPnx7rJ","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_uqPnx7rJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Solid Brass Carabiner' and a budget_max comfortably above $18.00 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."]}}