{"type":"firestarter.listing","listing":{"id":"lst_vwZ5YruQ","product_name":"Venetian Red","category":null,"description":"This warm, earthy red is similar to deep scarlet, and is opaque, smooth and lightfast. The pigment is derived from hematite, a crystalline-structured mineral form of iron(lll) oxide from the southern Italian Alps, where it’s been preserved in overlapping volcanic rock. Venetian Red was widely used in Italian Renaissance painting beginning in the 14th century.\nAll of our watercolors are handmade in our shop using the highest quality earth and synthetic pigments, plus natural watercolor binding medium made from gum arabic (sap from acacia trees), honey, glycerine, distilled water, and a dash of clove oil for freshness!\nHalf Pans measure ~3/4\" x 1/2\" x 3/8\" and contain ~2ml of paint.\nColor Index number as provided by vendor: 77491. All of our watercolors conform to ASTM D-4236.","images":["https://cdn.shopify.com/s/files/1/0631/2017/9426/products/Venetian-Red.jpg?v=1653565394","https://cdn.shopify.com/s/files/1/0631/2017/9426/products/Venetian-Red-Square.jpg?v=1653566227","https://cdn.shopify.com/s/files/1/0631/2017/9426/files/Watercolor_Half_Pan_Trio.jpg?v=1773278386"],"price":12,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.920Z"},"share_url":"https://firestarter.network/l/lst_vwZ5YruQ","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_vwZ5YruQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Venetian Red' and a budget_max comfortably above $12.00 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."]}}