{"type":"firestarter.listing","listing":{"id":"lst_WkDaS4Z4","product_name":"GMK Retrocast Keycap Set","category":"Keycaps","description":"\n\n\n\nApos is expanding into mech keys! Browse our quickly growing collection of Mechanical Keyboards, Keycap Sets, and Deskmats.\n\n\n\n\nNostalgia Unleashed\nJourney back to the golden age of handheld gaming with the GMK Retrocast Keycap Set. Remember curling up with colorful cartridges during lengthy car rides? The GMK Retrocast gives these memories a tangible form right at your fingertips. And with custom-made Aluminum novelties and a Custom Cable by THOK, the keycap set introduces a bit of sophistication to the nostalgia.\nSophisticated Extras\nThe GMK Retrocast isn't just a keycap set—it's a complete aesthetic upgrade for your mechanical keyboard. Along with the keycaps, you add custom-made Aluminum novelties that add a unique touch to your keyboard or a Custom Cable by THOK. This 1.5m cable, complete with 220mm width coils, ensures reliable connectivity while amplifying the overall vintage gaming vibe.\nAvailable Kit Options\n\n\n Base: This comprehensive base kit caters to all your needs. It's perfectly compatible with compact to full-sized keyboards, num pads, ISO, and other common keyboard types.\n\n Novelties: Add a dash of art to your keyboard with a set of special keys that depict handheld gaming consoles. \n\n\n THOK Novelty Yellow: Take your love for handheld gaming to the next level with this aluminum artisan keycap. It features a cutout of a classic handheld gaming system.\n\n THOK Novelty Red: This aluminum artisan keycap, portraying an 'X', brings a pop of color and a touch of sophistication to your keycap set.\n\n THOK Coiled USB C Cable: A woven USB C cable that not only ensures reliable connectivity but also complements the nostalgic aesthetics of your keyboard with its coiled design.\n\nProduct Highlights\n\nInspired by the ageless pastel design of handheld gaming systems.\nDesigned by Plop and produced by GMK for impeccable quality and style.\nMade with ABS Doubleshot plastic for lasting durability and comfort.\nComes with custom-made Aluminum novelties to add a unique ","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074068791532.png?v=1741111998","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069086444.png?v=1741111998","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069479660.png?v=1741111998","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074068758764.png?v=1741111999","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069020908.png?v=1741111999","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069512428.png?v=1741111999","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069151980.png?v=1741111999","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069250284.jpg?v=1741111999","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074068889836.jpg?v=1741111999","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069315820.png?v=1741111999","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074068922604.png?v=1741111999","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069217516.png?v=1741112000","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069381356.png?v=1741112000","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069184748.jpg?v=1741112000","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069119212.png?v=1741112000","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074068725996.jpg?v=1741112000","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074068693228.jpg?v=1741112000","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069446892.jpg?v=1741112000","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074068857068.jpg?v=1741112001","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069414124.jpg?v=1741112001","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074069283052.jpg?v=1741112001","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-gmk-keycaps-gmk-retrocast-keycap-set-39074068955372.png?v=1741112001"],"price":149.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:59.329Z"},"share_url":"https://firestarter.network/l/lst_WkDaS4Z4","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_WkDaS4Z4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GMK Retrocast Keycap Set' and a budget_max comfortably above $149.99 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."]}}