{"type":"firestarter.listing","listing":{"id":"lst_WYM2yzzh","product_name":"Peg Winder","category":"D'Addario","description":"The D'Addario Ergonomic Peg Winder with bridge pin puller is precision molded and specially designed to fit virtually all guitars, banjos, and mandolins. Unlike most other peg winders, the D'Addario Peg Winder is ergonomically designed and built tough to withstand years of use. A great way to have easier and faster string changes.","images":["https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWPW1_main1_transparent_web.png?v=1773014569","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWPW1B_main1_transparent_web.png?v=1773014570","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWPW1_detail1a_transparent_web.png?v=1773014570","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWPW1B_detail1a_transparent_web.png?v=1773014570","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_pwPW1B_detail2_white_transparent.png?v=1773014571","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_pwPW1_detail3_transparent_web.png?v=1773014571","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_pwPW1B_detail3_white_transparent.png?v=1773014571","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_pwPW1B_detail4_white_transparent.png?v=1773014572"],"price":6.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.798Z"},"share_url":"https://firestarter.network/l/lst_WYM2yzzh","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_WYM2yzzh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Peg Winder' and a budget_max comfortably above $6.99 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."]}}