{"type":"firestarter.listing","listing":{"id":"lst_-8SkYSTw","product_name":"Slate. Half pan, full pan or bottle cap of handmade watercolor paint","category":"watercolor paint","description":"A beautiful color for clouds, rock and even water layers, this transparent greenish-leaning gray is palette staple.  It is a natural, non-toxic mineral pigment. \nColor index: PbK 19 Lightfastness: excellent Transparency: transparent Tinting strength: weak Toxicity: Non-toxic Shimmer: no\n","images":["https://cdn.shopify.com/s/files/1/0607/2126/6875/products/slate-half-pan-full-pan-or-bottle-cap-of-handmade-watercolor-paint-670470.jpg?v=1699891753","https://cdn.shopify.com/s/files/1/0607/2126/6875/products/slate-half-pan-full-pan-or-bottle-cap-of-handmade-watercolor-paint-438043.jpg?v=1699891753","https://cdn.shopify.com/s/files/1/0607/2126/6875/products/il_fullxfull.2235490673_gbq4.jpg?v=1639431193","https://cdn.shopify.com/s/files/1/0607/2126/6875/products/il_fullxfull.2235491171_mbnf.jpg?v=1639431195","https://cdn.shopify.com/s/files/1/0607/2126/6875/products/il_fullxfull.2187939142_njco.jpg?v=1639431201"],"price":16,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:19.705Z","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_-8SkYSTw","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_-8SkYSTw' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Slate. Half pan, full pan or bottle cap of handmade watercolor paint' and a budget_max comfortably above $16.00 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."]}}