{"type":"firestarter.listing","listing":{"id":"lst_vBFdEZRn","product_name":"New Without Tags Long Sleeve T-Shirt size: 3T","category":"Long Sleeve T-Shirt","description":"3T is a Long Sleeve T-Shirt from MightlyCondition: Good","images":["https://cdn.shopify.com/s/files/1/0023/4337/0861/files/mightly-3t-navy-blue-forest-green-grey_VdeUK.jpg?v=1752618364","https://cdn.shopify.com/s/files/1/0023/4337/0861/files/mightly-3t-navy-blue-forest-green-grey_TT35m.jpg?v=1752618364"],"price":22,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:47.537Z"},"share_url":"https://firestarter.network/l/lst_vBFdEZRn","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_vBFdEZRn' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy New Without Tags Long Sleeve T-Shirt size: 3T' and a budget_max comfortably above $22.00 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."]}}