{"type":"firestarter.listing","listing":{"id":"lst_s_8cGgFe","product_name":"Catlin Sun","category":"Sunglasses","description":"Catlin gives classic cool with a Brooklyn twist. Soft curves, relaxed energy, and the kind of look that transitions smoothly from a long lazy brunch to a last minute gallery stop. Feels effortless because it is effortless. A quiet star of sunny days.\n \nFeatures:\n\nHand Polished Italian Acetate\nCarl Zeiss Sun Lenses\n100% UVA/UVB Protection\nOBE German engineered 5 Barrel Rivet Hinges\n\nOBE Coated Screws\n\n\nSizes:\n\nLens: 52 mm\nBridge: 21 mm\nTemple: 145 mm\n","images":["https://cdn.shopify.com/s/files/1/2028/3675/files/CATLIN_WMRB.jpg?v=1769592990","https://cdn.shopify.com/s/files/1/2028/3675/files/CATLIN_WMRB_A.jpg?v=1769592990","https://cdn.shopify.com/s/files/1/2028/3675/files/CATLIN_BLK.jpg?v=1769592990","https://cdn.shopify.com/s/files/1/2028/3675/files/CATLIN_BLK_A.jpg?v=1769592990","https://cdn.shopify.com/s/files/1/2028/3675/files/CATLIN_TORT.jpg?v=1769592990","https://cdn.shopify.com/s/files/1/2028/3675/files/CATLIN_TORT_A.jpg?v=1769592990","https://cdn.shopify.com/s/files/1/2028/3675/files/CATLIN_BWNGT.jpg?v=1769592990","https://cdn.shopify.com/s/files/1/2028/3675/files/CATLIN_BWNGT_A.jpg?v=1769592990"],"price":400,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:39.609Z"},"share_url":"https://firestarter.network/l/lst_s_8cGgFe","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_s_8cGgFe' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Catlin Sun' and a budget_max comfortably above $400.00 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."]}}