{"type":"firestarter.listing","listing":{"id":"lst_SbeSN_Zg","product_name":"Long sleeve Crew neck Tee w/pocket / Velva Navy","category":"T-shirts","description":"White + Colors: 100% Cotton,\nH.Grey: 90/10% Cotton/Poly,\nOatmeal: 99/1% Cotton/Poly","images":["https://cdn.shopify.com/s/files/1/0550/2209/2335/files/160928_VelvaNavy_web.jpg?v=1766957883","https://cdn.shopify.com/s/files/1/0550/2209/2335/files/SizeGuide_LongSleave.jpg?v=1766958034"],"price":85,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:20.809Z"},"share_url":"https://firestarter.network/l/lst_SbeSN_Zg","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_SbeSN_Zg' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Long sleeve Crew neck Tee w/pocket / Velva Navy' and a budget_max comfortably above $85.00 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."]}}