{"type":"firestarter.listing","listing":{"id":"lst_xVB9vOuw","product_name":"Fluoro-Graphite Pencil","category":"Desk Objects","description":"Double-ended pencil — one end is a bright fluorescent yellow, which writes beautifully on white papers; the other end, a classic everyday graphite pencil. A versatile and extremely satisfying tool, for sketching, note-taking, highlighting.\nMade in Japan.\n ","images":["https://cdn.shopify.com/s/files/1/0435/6698/9476/files/Mark_Fold_Fluoro-graphite-Pencils_Natural.jpg?v=1755878557","https://cdn.shopify.com/s/files/1/0435/6698/9476/products/fluoro_1.jpg?v=1755878557"],"price":12.5,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:16.477Z"},"share_url":"https://firestarter.network/l/lst_xVB9vOuw","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_xVB9vOuw' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fluoro-Graphite Pencil' and a budget_max comfortably above $12.50 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."]}}