{"type":"firestarter.listing","listing":{"id":"lst_tqIbpwWN","product_name":"GUERRERO CMB49 - Rx","category":"Craftline","description":" The combination version of the Guerrero balances gently flowing lines with a constructivist edge-a little bit of art deco, a little bit of 1950s freshness.. Kitted out with exposed rim locks for easy lens changing, this easygoing frame strikes a fresh note.\n \nSIZE: EYE = 49mm / D.B.L = 20.9mm / Temple = 144mm\n","images":["https://cdn.shopify.com/s/files/1/0874/3455/9776/files/ns.guerrero.cmb.bk.fr.clr_c01b4862-7c74-4659-aef4-1b668a546822.jpg?v=1722410478","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/ns.guerrero.cmb.bk.side.clr_d09ec327-98ba-4725-8751-cdbef56f89dc.jpg?v=1722410478","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/ns.guerrero.cmb.hmauve.fr.clr.jpg?v=1722410483","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/ns.guerrero.cmb.hmauve.side.clr..jpg?v=1722410483"],"price":470,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:41.907Z"},"share_url":"https://firestarter.network/l/lst_tqIbpwWN","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_tqIbpwWN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GUERRERO CMB49 - Rx' and a budget_max comfortably above $470.00 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."]}}