{"type":"firestarter.listing","listing":{"id":"lst_o8VtNXtV","product_name":"Scallop Barrette in Black","category":"Barrettes","description":"A clean, classic barrette in cellulose acetate, the finishing touch that holds as well as it looks.","images":["https://cdn.shopify.com/s/files/1/0503/7811/3188/files/SCALLOPED_BARRETTE_BLACK_ECOM26.png?v=1781905006","https://cdn.shopify.com/s/files/1/0503/7811/3188/files/9_d35025c0-64dc-4e93-b79f-0ffecac1d68b.png?v=1756919720","https://cdn.shopify.com/s/files/1/0503/7811/3188/files/OVAL_BARRETTE_BLACK_ECOM26_2.png?v=1782321654"],"price":23,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:58.596Z"},"share_url":"https://firestarter.network/l/lst_o8VtNXtV","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_o8VtNXtV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Scallop Barrette in Black' and a budget_max comfortably above $23.00 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."]}}