{"type":"firestarter.listing","listing":{"id":"lst_K-bld4Mb","product_name":"Apos x ETA Headphone Project","category":"Headphone","description":"Note: The product in the photo is a prototype that doesn't reflect the final production version. Throw your email in the interest check field above to get updates as we go through feedback sessions, prototypes, and launch. \nComing soon from Apos and ETA Audio\nWe're working with ETA Audio on a pair of open-back headphones based on their cult classic Ada headphones. We're creating a mass market design with larger bowl pads for long-wearing comfort and a slightly revised tuning. We at Apos are obsessed with the original Ada, and we're excited about bringing this new design to more people than ever. \n\nAN APOS 𝒙 PRODUCT\n\nApos 𝒙 is the next generation of grassroots products. It bridges designers, manufacturers, and the community to turn ideas and feedback into unique creations. By involving the community at every stage and supporting designers, Apos 𝒙 ensures that products reflect the desires and creativity of their users. Participate today. ","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-apos-headphone-apos-x-eta-headphone-project-1220503218.jpg?v=1770811697","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-apos-headphone-apos-x-eta-headphone-project-1220503217.jpg?v=1770811807","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-apos-headphone-apos-x-eta-headphone-project-1220503216.jpg?v=1770811628","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-apos-headphone-apos-x-eta-headphone-project-1220503215.jpg?v=1770811525","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-apos-headphone-apos-x-eta-headphone-project-1220503219.jpg?v=1770811569"],"price":300,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:56.085Z"},"share_url":"https://firestarter.network/l/lst_K-bld4Mb","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_K-bld4Mb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Apos x ETA Headphone Project' and a budget_max comfortably above $300.00 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."]}}