{"type":"firestarter.listing","listing":{"id":"lst_erQnvYs_","product_name":"PAINTBRUSH SET","category":"Home & Gift : Art Sets : Blank : Everyday","description":"The perfect brushes for your watercolor painting. A variety of sizes will allow for all your painting needs. Sizes 8, 6, and 4 are excellent for the bulk of your paintings, and size 2 and 0 are great for those tiniest of marks. Be sure to rinse thoroughly and let dry flat to keep a nice point on the bristles.\nDetails:- set of all five brushes- golden synthetic taklon bristles- seamless aluminum ferrule and lacquered wood handle","images":["https://cdn.shopify.com/s/files/1/0939/4080/files/PAINTBRUSH-SET.jpg?v=1732999109","https://cdn.shopify.com/s/files/1/0939/4080/files/PAINTBRUSH-2.jpg?v=1732999109"],"price":28,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:34.922Z"},"share_url":"https://firestarter.network/l/lst_erQnvYs_","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_erQnvYs_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PAINTBRUSH SET' and a budget_max comfortably above $28.00 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."]}}