{"type":"firestarter.listing","listing":{"id":"lst_uAWJpNpM","product_name":"Woven Guitar Strap, Ball End","category":"Accessories","description":"Featuring the iconic ball-end logo stitched right into the design, the D’Addario WYKYK strap is a statement on your shoulder that celebrates the legacy of the world’s most trusted string brand, while delivering the comfort and security players need. Available with Eco leather ends or our Auto Lock system for extra security, it keeps your instrument secure through every performance. When you know, you know. And with the ball-end badge of confidence on your shoulder, you’ll feel unbeatable comfort and confidence every time you play.","images":["https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50BE00_main_transparent_web_b4583f9e-86e7-4fd0-b6ff-b0983d8b767d.png?v=1776972288","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50BE00_main_transparent_web_243a1390-d1ab-4e89-8235-c6460b6de4e2.png?v=1776266465","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50BE00_main_transparent_web.png?v=1776266465","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50BE00_detail1_transparent_web.png?v=1776266465","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50BE00_detail2_transparent_web.png?v=1776266468"],"price":24.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.255Z"},"share_url":"https://firestarter.network/l/lst_uAWJpNpM","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_uAWJpNpM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Woven Guitar Strap, Ball End' and a budget_max comfortably above $24.99 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."]}}