{"type":"firestarter.listing","listing":{"id":"lst_jGln57km","product_name":"SEEGER - Rx","category":"Engineering","description":"High Grade Titanium frame and hardware.\nEYE = 45mm / D.B.L = 20mm / Temple = 144mm\n","images":["https://cdn.shopify.com/s/files/1/0874/3455/9776/files/seeger47_16k_clr_f_800.jpg?v=1722415999","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/seeger47_16k_clr_s_800.jpg?v=1722416000","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/seeger47_wg_clr_f_800.jpg?v=1722416002","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/seeger47_wg_clr_s_800.jpg?v=1722416002"],"price":450,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:42.050Z"},"share_url":"https://firestarter.network/l/lst_jGln57km","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_jGln57km' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SEEGER - Rx' and a budget_max comfortably above $450.00 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."]}}