{"type":"firestarter.listing","listing":{"id":"lst_B8BBpf15","product_name":"Stereo Headphones DIY Kit","category":"Curated","description":"Wire up a pair of headphones and jam to your favorite music! \nTune in to technology — with a pair of stereo headphones you engineer yourself! Build the headband, rig up the speaker drivers, and experiment with stereo sound. Explore how speakers and other electroacoustic transducers turn electricity into sound, then learn about the history that made modern headsets possible.","images":["https://cdn.shopify.com/s/files/1/1751/9263/files/0850062145870_p0.webp?v=1775932069","https://cdn.shopify.com/s/files/1/1751/9263/files/9e1e3250a708b552b1d7fffed4b8c2191f3823220be380b19a9341984fc41b53.webp?v=1775932069","https://cdn.shopify.com/s/files/1/1751/9263/files/354bdfefa5c90b48b3d8a0bbdeb371b3994e4cfe7b8cc0386c5844fa9809f4df.webp?v=1775932069","https://cdn.shopify.com/s/files/1/1751/9263/files/113943d36947a65fb66a7f10136fb332ec946f52c57290d97cc52e76796ac86f.webp?v=1775932069","https://cdn.shopify.com/s/files/1/1751/9263/files/cacb70e7a0eef444dde39a3a360e33496e81ab4465f042fd0f768e93a50c4b36.webp?v=1775932069","https://cdn.shopify.com/s/files/1/1751/9263/files/630f91fa127e8558c4c1844ec0cec9eae27bba16e8f51a7f00fd4d969b30ac77.webp?v=1775932069"],"price":30,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:46.567Z"},"share_url":"https://firestarter.network/l/lst_B8BBpf15","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_B8BBpf15' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Stereo Headphones DIY Kit' and a budget_max comfortably above $30.00 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."]}}