{"type":"firestarter.listing","listing":{"id":"lst_SY5WOjns","product_name":"Planet Lock Locking Polypro Guitar Strap","category":"D'Addario","description":"D'Addario patented Planet Lock system fits virtually any guitar and stays locked in place until you release the side pin. Unlike ordinary strap lock systems, the Planet Lock is designed to fit securely on your guitar's existing end pins, eliminating the need to change the hardware on your guitar. Plus, you can use the same strap on different guitars. The Planet Lock is safe, secure, and easy to use.","images":["https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWSPL200_main_transparent.png?v=1773014579","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWSPL200_detail1_transparent.png?v=1773014579","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PWSPL200_detail2_transparent.png?v=1773014579"],"price":24.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.766Z"},"share_url":"https://firestarter.network/l/lst_SY5WOjns","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_SY5WOjns' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Planet Lock Locking Polypro Guitar Strap' 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."]}}