{"type":"firestarter.listing","listing":{"id":"lst_sXlUox1C","product_name":"Polypropylene Guitar Strap","category":"D'Addario","description":"The D'Addario polypropylene guitar strap is made from heavy-duty polypropylene webbing, designed to last much longer than ordinary polypropylene straps. Designed for players of all genres, these adjustable guitar straps offer designs that will please even the most discerning player. These comfortable guitar straps are sure to accent any guitar, are a great value, and are adjustable from 35 inches to 59.5 inches long.","images":["https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS101_main_transparent.png?v=1773014545","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS106_main_transparent.png?v=1773014546","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS111_main_transparent.png?v=1773014547","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS105_main_transparent.png?v=1773014547","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS100_main_transparent.png?v=1773014547","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS107_main_transparent_web.png?v=1773014548","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS109_main_transparent.png?v=1773014548","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS110_main_transparent.png?v=1773014549","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS102_main_transparent.png?v=1773014549","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS108_main_transparent.png?v=1773014550","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS101_detail1_transparent.png?v=1773014550","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS106_detail1_transparent.png?v=1773014551","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS111_detail1_transparent.png?v=1773014551","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS105_detail1_transparent.png?v=1773014551","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS100_detail1_transparent.png?v=1773014552","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS107_detail1_transparent.png?v=1773014552","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS109_detail1_transparent.png?v=1773014553","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS110_detail1_transparent.png?v=1773014553","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS102_detail1_transparent.png?v=1773014554","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS108_detail1_transparent.png?v=1773014554","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS101_detail2_transparent.png?v=1773014554","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS106_detail2_transparent.png?v=1773014555","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS111_detail2_transparent.png?v=1773014555","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS105_detail2_transparent.png?v=1773014556","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS100_detail2_transparent.png?v=1773014556","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS107_detail2_transparent_web.png?v=1773014557","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS109_detail2_transparent.png?v=1773014557","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS110_detail2_transparent.png?v=1773014557","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS102_detail2_transparent.png?v=1773014558","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWS108_detail2_transparent.png?v=1773014558"],"price":8.99,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.806Z"},"share_url":"https://firestarter.network/l/lst_sXlUox1C","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_sXlUox1C' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Polypropylene Guitar Strap' and a budget_max comfortably above $8.99 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."]}}