{"type":"firestarter.listing","listing":{"id":"lst_wItLbVoF","product_name":"Artist's Watercolor Set","category":"Gift: Crafts","description":"ON THE GO STUDIO\n\nBy Three by Three\nA watercolor set with brushes, palette, watercolor paper, and 8 paint colors\nIncludes 40 sheets of 10\" x 14\" heavy, textured watercolor paper; paper pads are refillable down the road\nComes in a portable storage box so you can paint whenever inspiration strikes\nMakes a perfect gift or thoughtful stocking stuffer\n\n\n**This item is final sale and non-refundable.","images":["https://cdn.shopify.com/s/files/1/1020/2551/files/three-by-three-artist-watercolor-set-TBT.100.80.001.MULTI.jpg?v=1727102608","https://cdn.shopify.com/s/files/1/1020/2551/files/three-by-three-artist-watercolor-set-styled-TBT.100.80.001.MULTI.jpg?v=1727102608"],"price":32,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:00.868Z"},"share_url":"https://firestarter.network/l/lst_wItLbVoF","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_wItLbVoF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Artist's Watercolor Set' and a budget_max comfortably above $32.00 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."]}}