{"type":"firestarter.listing","listing":{"id":"lst_A9btzvbb","product_name":"Hahnemühle Grey Toned Watercolor Book","category":null,"description":"Have you ever wanted to try watercolor paper that isn't just white? These watercolor journals offer toned pages for a different look and feel! Try mixing it up with grey toned paper. These books are great for travel and the design features a linen cover, an elastic band to keep secure, and a red ribbon bookmark. \nEach book is 200gsm (95lbs) and 60 pages.\nAvailable in two sizes - A6 small (4.1\" x 5.8\") or A5 medium (5.8\" x 8.3\")","images":["https://cdn.shopify.com/s/files/1/0631/2017/9426/products/HahnemuehleGreyTonedWatercolorNotebook3.jpg?v=1655323374","https://cdn.shopify.com/s/files/1/0631/2017/9426/products/HahnemuehleGreyTonedWatercolorNotebook2.jpg?v=1655323375","https://cdn.shopify.com/s/files/1/0631/2017/9426/products/HahnemuehleGreyTonedWatercolorNotebook.jpg?v=1655323375"],"price":26,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.547Z"},"share_url":"https://firestarter.network/l/lst_A9btzvbb","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_A9btzvbb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Hahnemühle Grey Toned Watercolor Book' and a budget_max comfortably above $26.00 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."]}}