{"type":"firestarter.listing","listing":{"id":"lst_RJiwXqTk","product_name":"RUST BURNT SIENNA","category":"Watercolor paints","description":"A brighter, redder cousin of our Mace Burnt Sienna, this is a rich earth pigment that is a traditional palette staple for every landscape. It mixes with other colours without losing its intensity or transparency. Mix with our Butterflypea Ultramarine blue to get dynamic shadow greys.\nPigment - PBr7Semi-Transparent, Granulating, Non-StainingLightfastness - 8 = Very Lightfast\nEach pan is magnetised. It is natural for some paints to have cracked surfaces by their nature. However, we assure you, that the cracks don't affect the performance of the paints.\n","images":["https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-rust-burnt-sienna-9251.jpg?v=1715172543","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-rust-burnt-sienna-6305.jpg?v=1715172543","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-rust-burnt-sienna-6306.jpg?v=1715172543","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-rust-burnt-sienna-6307.jpg?v=1715172543","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-rust-burnt-sienna-6308.jpg?v=1715172543","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-color-family-9403_fface917-a1f9-42bd-af19-197816525ad3.jpg?v=1715172543","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-color-chart-6386_06717ae9-296e-4db0-8beb-d6ba993d4834.jpg?v=1715172543"],"price":13,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:20.416Z"},"share_url":"https://firestarter.network/l/lst_RJiwXqTk","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_RJiwXqTk' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy RUST BURNT SIENNA' 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."]}}