{"type":"firestarter.listing","listing":{"id":"lst_UTn5tDV0","product_name":"5.3 Greybook Pocket Refills - 128 pages","category":"Paper","description":"♦ Refills made of our fountain pen friendly bamboo paper, which is great also for all sorts of other writing instruments as well. \n♦ Ruled spacing is 6mm. Graph and Dots spacing are 5mm.♦ Refills are 3.5\" by 5.5\" (or 89mm x 140mm)  90 GSM thickness.♦ Sold in Blank, Graph, Dots, or Ruled print options. ♦ Each refill contains 64 sheets / 128 pages\n \n","images":["https://cdn.shopify.com/s/files/1/0023/7679/4187/files/5.3Greybooks64Group.jpg?v=1696618022","https://cdn.shopify.com/s/files/1/0023/7679/4187/files/5.3Greybook128.jpg?v=1696618022","https://cdn.shopify.com/s/files/1/0023/7679/4187/files/Paper5x5Ruled_b295a1c8-dda5-4639-9617-66572f9f7d3f.jpg?v=1696618022","https://cdn.shopify.com/s/files/1/0023/7679/4187/files/Paper5x5Graph_a87ccb5e-7aa7-4a91-9e12-a716eca381d0.jpg?v=1696618022","https://cdn.shopify.com/s/files/1/0023/7679/4187/files/Paper5x5Dots_e4d42b4a-0288-4c8a-baf3-968bc650803d.jpg?v=1696618022","https://cdn.shopify.com/s/files/1/0023/7679/4187/files/Paper5x5Blank_2304a5a1-563a-44f3-92cb-0dd1c4ab3f49.jpg?v=1696618022"],"price":5,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:20.408Z"},"share_url":"https://firestarter.network/l/lst_UTn5tDV0","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 ","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_UTn5tDV0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 5.3 Greybook Pocket Refills - 128 pages' 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."]}}