{"type":"firestarter.listing","listing":{"id":"lst_yK-1Hetn","product_name":"Lumos - Detail Brush Tips (x 3)","category":"Lumos","description":"These little beauties are an artist's or brush letterer's dream.\nThey have just the right balance of being soft and supple, while allowing easy control of pressure to create incredible thick and thin strokes. This adds a delightful quality to drawings, imparting depth, nuance, and a free-flowing character to your work.\n","images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/files/lumos-detail-brush-tips-pack-of-3-in-use.jpg?v=1732796480","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/Lumos_Tips_Detail_Brush_PKG_SQ.jpg?v=1733833818","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/lumos-detail-brush-tips-comparison.jpg?v=1732796498","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/lumos-detail-brush-tips-pack-of-3-packaging-in-use-2.jpg?v=1732796511"],"price":5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:23.529Z"},"share_url":"https://firestarter.network/l/lst_yK-1Hetn","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_yK-1Hetn' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Lumos - Detail Brush Tips (x 3)' and a budget_max comfortably above $5.00 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."]}}