{"type":"firestarter.listing","listing":{"id":"lst_x3fWQ4Zz","product_name":"Dial Tone Wheel Co. Mark Del Negro Ginger Grahams Conical 99A 55mm Wheels","category":"Wheels, DIAL TONE","description":"Mark Del Negro likes it! And so should you! Mark's newest pro wheel is a nod to some of our favorite Saturday morning cereal commercials, as imagined by artist David Newbrough. \"Ginger Grahams\" come in a 56mm Conical Shape 99a and are a part of a well-balanced breakfast!\n\nMark Del Negro pro wheel\n55mm\nConical Cut \n99a urethane\nMade in USA\n","images":["https://cdn.shopify.com/s/files/1/1798/2671/files/DIAL-TONE-MARK-DEL-NEGRO-GINGER-GRAHAMS-WHEEL-PRIMARY.jpg?v=1764891905","https://cdn.shopify.com/s/files/1/1798/2671/files/DIAL-TONE-NEIL-HERRICK-ZOINKS-WHEEL-STACKED.jpg?v=1764893589"],"price":45,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:39.955Z"},"share_url":"https://firestarter.network/l/lst_x3fWQ4Zz","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_x3fWQ4Zz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Dial Tone Wheel Co. Mark Del Negro Ginger Grahams Conical 99A 55mm Wheels' and a budget_max comfortably above $45.00 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."]}}