{"type":"firestarter.listing","listing":{"id":"lst_DQREVI66","product_name":"MARS BLACK PEPPER","category":"Watercolor paints","description":"A stunning black that granulates with a beige undertone. Use it to paint textured grey metal or mix it with other dark-values colors to add dark granulation to that paint.\nPigment - PBk11Opaque to Transparent, Heavily-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, the cracks don't affect the performance of the paints.","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-mars-black-pepper-9392.jpg?v=1715169391","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-mars-black-pepper-6377.jpg?v=1715169391","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-mars-black-pepper-6378.jpg?v=1715169391","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-mars-black-pepper-6379.jpg?v=1715169391","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-premium-art-supplies-handmade-artisanal-watercolor-paints-professional-watercolors-handcrafted-mars-black-pepper-6380.jpg?v=1715169391","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-9410.jpg?v=1715169391","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_8d0a15fb-980f-46e0-889d-a552573f4bf2.jpg?v=1715169391"],"price":11,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:20.490Z"},"share_url":"https://firestarter.network/l/lst_DQREVI66","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_DQREVI66' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MARS BLACK PEPPER' and a budget_max comfortably above $11.00 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."]}}