{"type":"firestarter.listing","listing":{"id":"lst_8jH2wkPj","product_name":"Sterling Silver Scaffold Barbell Stud","category":"Earrings > Cartilage","description":"Scaffold Barbell Stud\nSterling Silver (925)Available in two different sizes\n\nSmaller size:\n\nBar thickness: 1.2mm / 16gBar length: 23mmBall size: 3mm\n\nLarger size:\n\nBar thickness: 1.6mm / 14gBar length: 38.5mmBall size: 4.5mmBall screws on to secureSold as a single studGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/I3-SB-0784-SS-000-0_3_38d24fdb-0f0f-4a85-bba6-121c0de19579.jpg?v=1708605849","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/I3-SB-0784-SS-000-0_2_bdb6ebb6-954d-4875-aa98-a03b326d2b1b.jpg?v=1708605849","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/I3-SB-0485-SS-000-0_1_8a6cd836-59c4-461e-96b9-a0e047cf6eef.jpg?v=1708605849"],"price":27,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.233Z"},"share_url":"https://firestarter.network/l/lst_8jH2wkPj","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_8jH2wkPj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Scaffold Barbell Stud' and a budget_max comfortably above $27.00 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."]}}