{"type":"firestarter.listing","listing":{"id":"lst_KAhgi2jU","product_name":"Arnold Tee - Vintage White","category":"T-Shirts","description":"Regular fit with a slightly oversized feel, designed with a relaxed off-the-shoulder cut and longer body length. Made from our signature 230gsm cotton singles and pre-washed twice for a soft hand feel and minimal shrinkage. Take your regular size for the intended fit.","images":["https://cdn.shopify.com/s/files/1/0116/5092/files/ARNIE_TEE1.jpg?v=1781151211","https://cdn.shopify.com/s/files/1/0116/5092/files/ARNIE_TEE12.jpg?v=1781151210","https://cdn.shopify.com/s/files/1/0116/5092/files/TE25069-ARNOLD-TEE-VIW-02_b1770429-1bb5-4a1b-8635-bfea1e45de7b.jpg?v=1781146655","https://cdn.shopify.com/s/files/1/0116/5092/files/TE25069-ARNOLD-TEE-VIW-01.jpg?v=1752444750"],"price":59.95,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:30.517Z"},"share_url":"https://firestarter.network/l/lst_KAhgi2jU","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_KAhgi2jU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Arnold Tee - Vintage White' and a budget_max comfortably above $59.95 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."]}}