{"type":"firestarter.listing","listing":{"id":"lst_EadIiK-R","product_name":"Shungite (Shell)","category":"Handmade Watercolor (Shell)","description":"\nShungite (Black Ochre)~Shell~Greenleaf &amp; Blueberry Artisanal Handmade Watercolors\n \n\nColor Name: ShungitePigment: Shungite (Black Ochre)Color Index No.:  PBk6\nDescription:  A transparent black with a wide value range and fine particle size.  \n \n\n \n \n\nFor our Shell Pans, we use natural seashells, nature's answer to the pan.  They are lightweight and durable, though have a greater chance of chipping if used roughly.Our Shells, being a product of nature, vary in size, but usually measure between 2-3cm\nOur Shells are roughly equivalent to 1/5th or 1/4th of a Half-Pan, depending on color.  This is a traditional and historical method of storing color.  Cave artists and medieval manuscript illuminators alike chose to store their paints in shells.  Our Shells are small enough to help even the most extreme minimalist justify carrying along a dab of color.  Another reason that we developed this option is as a way for you to sample our more rare and expensive colors in a more affordable format.\n \n \nFurther information about our watercolor paints is available here.\nPlease be aware that every monitor and screen displays colors a little differently.  We have done our very best to show our colors as they appear in your hand.\n**Please Note**: These colors are NOT intended for children. Pans and Shells are small and therefore a choking hazard. Please use only as intended.\n \nAll images and descriptions are copyrighted by Greenleaf &amp; Blueberry™© Greenleaf &amp; Blueberry LLC 2011-2019\n\nwww.greenleafblueberry.com@greenleafblueFacebook","images":["https://cdn.shopify.com/s/files/1/1696/5931/products/Shungite_Shell.jpg?v=1569612415"],"price":6.2,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:24.746Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_EadIiK-R","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_EadIiK-R' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Shungite (Shell)' and a budget_max comfortably above $6.20 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."]}}