{"type":"firestarter.listing","listing":{"id":"lst_su4De_TB","product_name":"Lumos - Replacement Tip Holder","category":"Lumos","description":"Did you lose the tip holder and cover to your Lumos pen, or perhaps you prefer having a spare on hand? Maybe you’re just looking to mix things up and add a different pop of colour to your existing Lumos? Whatever your reason, we’ve got you covered!","images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/files/Lumos_Replacement_Tip_Holder_GRP_SQ.jpg?v=1733839010","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/Titanium_shopify_Duo_516c7db4-0d5e-4fcc-bed1-dbde3ac5183e.jpg?v=1753345987"],"price":13,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:23.721Z"},"share_url":"https://firestarter.network/l/lst_su4De_TB","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_su4De_TB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Lumos - Replacement Tip Holder' and a budget_max comfortably above $13.00 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."]}}