{"type":"firestarter.listing","listing":{"id":"lst_u1dEAuDY","product_name":"Keychron B3 Pro Ultra-Slim Wireless Keyboard","category":"Slim Keyboards","description":"Keychron B3 Pro is a 75% ultra-slim wireless keyboard. It supports 2.4 GHz, Bluetooth 5.2, and a wired connection. \nNo discount code can be used for the B3 Pro. \nPlease drop your email on \"Notify Me When Available\" if the product model is out of stock","images":["https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-B3-Pro-Ultra-Slim-Wireless-Keyboard-Features.jpg?v=1761640462","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-B3-Pro-Ultra-Slim-Wireless-Keyboard-Scissor-Mechanism.jpg?v=1761640462","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-B3-Pro-Ultra-Slim-Wireless_Keyboard-Uninterrupted-Usage-Time.jpg?v=1761640462","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-B3-Pro-Ultra-Slim-Wireless-Keyboard-Triple-Connection-Modes.jpg?v=1761640462","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-B3-Pro-Ultra-Slim-Wireless-Keyboard-Ultra-Slim-Lightweight-Design.jpg?v=1761640462","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-B3-Pro-Ultra-Slim-Wireless-Keyboard-Each-Key-Is-Customizable-Online.jpg?v=1761640462","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-B3-Pro-Ultra-slim-Wireless-Keyboard-Space-Gray.jpg?v=1761640462","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-B3-Pro-Ultra-slim-Wireless-Keyboard-Ivory-White.jpg?v=1761640462"],"price":34.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:16.957Z"},"share_url":"https://firestarter.network/l/lst_u1dEAuDY","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_u1dEAuDY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Keychron B3 Pro Ultra-Slim Wireless Keyboard' and a budget_max comfortably above $34.99 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."]}}