{"type":"firestarter.listing","listing":{"id":"lst_6JCUS2tF","product_name":"ERCOLANO BLUE","category":"Watercolor paints","description":"An unusual pigment in bright sky blue, this astonishing color creates the clearest skies, lakes, and oceans. This is a color that is not usually offered by handmade paintmakers but I found this shade irresistibly beautiful.\nSemi-Transparent, Slightly-Granulating, Non-StainingLightfastness - 7 = Lightfast\nEach pan is magnetised. It is natural for some paints to have cracked surfaces by their nature. However, we assure you, the cracks don't affect the performance of the paints.\n\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-ercolano-blue-9157.jpg?v=1715166970","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-ercolano-blue-6067.jpg?v=1715166970","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-ercolano-blue-6069.jpg?v=1715166970","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-ercolano-blue-6071.jpg?v=1715166970","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-ercolano-blue-6072.jpg?v=1715166970","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-9218_ec675c89-acea-414b-95cb-b2c82be43f93.jpg?v=1715166970","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_100c9384-1dce-4f27-a973-e722ac5accbe.jpg?v=1715166970"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:20.412Z"},"share_url":"https://firestarter.network/l/lst_6JCUS2tF","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_6JCUS2tF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy ERCOLANO BLUE' and a budget_max comfortably above $15.00 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."]}}