{"type":"firestarter.listing","listing":{"id":"lst_qXFWSWOV","product_name":"Faber Castell Oil Pastel Set","category":null,"description":"Faber Castell Oil Pastel set features 12 vibrant colors that are opaque, blendable, and super smooth! Fun for mixed media projects and good for kids as well! Contained in a durable, convenient, clear plastic carrying case. Non-toxic and acid free.","images":["https://cdn.shopify.com/s/files/1/0631/2017/9426/products/FaberCastellOilPastelSet.jpg?v=1654295536","https://cdn.shopify.com/s/files/1/0631/2017/9426/products/FaberCastellOilPastelSet2.jpg?v=1654295538"],"price":6,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.743Z"},"share_url":"https://firestarter.network/l/lst_qXFWSWOV","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_qXFWSWOV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Faber Castell Oil Pastel Set' and a budget_max comfortably above $6.00 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."]}}