{"type":"firestarter.listing","listing":{"id":"lst_2zcpSQuo","product_name":"Alchemy Masque Auto Lock Guitar Strap","category":"Accessories","description":"The Alchemy Auto Lock Strap – Masque combines D’Addario comfort and security with original dark artwork from Alchemy Gothic, masters of macabre design since 1977. Featuring D’Addario’s Auto Lock system for fast, secure attachment, this strap delivers reliable performance and a bold visual impact. Adjustable from 35\" to 59.5\", it’s built to stand out and hold strong.","images":["https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50ALA00_main_transparent_web.png?v=1773014174","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50ALA00_detail1_transparent_web.png?v=1773014175","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50ALA00_detail2_transparent_web.png?v=1773014175","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50ALA00_detail3_transparent_web.png?v=1773014175"],"price":34.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.634Z"},"share_url":"https://firestarter.network/l/lst_2zcpSQuo","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 ","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_2zcpSQuo' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Alchemy Masque Auto Lock Guitar Strap' and a budget_max comfortably above $34.99 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."]}}