{"type":"firestarter.listing","listing":{"id":"lst_VUqw5wCG","product_name":"Empty Watercolor Half Pans","category":null,"description":" \nThese are the same empty watercolor pans that we use to hold our colors! You can use them if making your own colors or to hold watercolor paint transferred from a tube.\nHalf pans measure approximately 3/4\" x 1/2\" x 3/8\" deep","images":["https://cdn.shopify.com/s/files/1/0631/2017/9426/products/s336226984882566732_p833_i5_w4032.jpg?v=1654493589"],"price":0.4,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.883Z"},"share_url":"https://firestarter.network/l/lst_VUqw5wCG","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_VUqw5wCG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Empty Watercolor Half Pans' and a budget_max comfortably above $0.40 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."]}}