{"type":"firestarter.listing","listing":{"id":"lst_J2nOyQ4z","product_name":"Sound Solver Add-A-Shelf Kit | Large | Acrylic Shelves","category":"Audio Rack","description":"Note: Current production time for Add-A-Shelf kits is about 5 weeks from order to shipment.\nFor All Sound Solver Large Racks with Acrylic Shelves\nExpand your rack with ease. This Add‑A-Shelf Kit is designed to integrate perfectly with your existing Sound Solver Large Desktop Audio Rack, giving you an extra tier for gear, accessories, or future upgrades - without replacing your whole setup.\nLike their rack offerings, these kits are designed to make your listening life easier by featuring:\n\n\nSeamless Compatibility: Options to match or expand on your current rack's configuration of shelf height or color.\n\nInternal or External Brackets - Choose the type that matches your existing rack (see photos).\n\nAll Hardware Included: Comes with matching brackets, screws, cable management comb (not pictured), and instructions for a quick install.\n\nModular by Design: Add one shelf now, and more later, as your setup grows.\n\n\n\nUpgrade your rack - keep your style\n\nWith the Add‑A-Shelf Kit, you can grow your system without compromise, giving your audio gear the space it deserves.\n\nWant to see what others are building?\n\n📸 Follow Sound Solver on Instagram for behind-the-scenes looks, real customer setups, and updates from our workshop.\n\nHave questions?\n\n✉︎ Reach out to Sound Solver - they're always happy to help you get the perfect setup.","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-sound-solver-audio-rack-sound-solver-add-a-shelf-kit-large-acrylic-shelves-1207905987.png?v=1763749960","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-sound-solver-audio-rack-sound-solver-add-a-shelf-kit-large-acrylic-shelves-1207905970.png?v=1763749974","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-sound-solver-audio-rack-sound-solver-add-a-shelf-kit-large-acrylic-shelves-1207905969.png?v=1763749968","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-sound-solver-audio-rack-sound-solver-add-a-shelf-kit-large-acrylic-shelves-1207905988.png?v=1763750448","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-sound-solver-audio-rack-sound-solver-add-a-shelf-kit-large-acrylic-shelves-1207905979.jpg?v=1763749845"],"price":39,"currency":"USD","in_stock":true,"inventory_qty":479952,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:56.930Z"},"share_url":"https://firestarter.network/l/lst_J2nOyQ4z","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_J2nOyQ4z' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sound Solver Add-A-Shelf Kit | Large | Acrylic Shelves' and a budget_max comfortably above $39.00 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."]}}