{"type":"firestarter.listing","listing":{"id":"lst_C5cVL5zv","product_name":"Howler Electric T-Shirt - Heather Grey","category":"Men's T-Shirts","description":"We use our Howler blended t-shirts as the canvas for classic Howler designs and original creations. Made with supremely soft cotton-poly blend for maximum comfort and style.","images":["https://cdn.shopify.com/s/files/1/0206/9034/files/S24-Select-Tees-grey-electric_ff3ec4dc-7730-4db4-8917-a1a8c842e9eb.jpg?v=1728313361","https://cdn.shopify.com/s/files/1/0206/9034/files/QN9A1395_5df518a6-af21-4621-8ae0-ae74ee87e5c1.jpg?v=1728313361","https://cdn.shopify.com/s/files/1/0206/9034/files/S24_Tees_Blended_Howler-Electric-Heather-Grey_Model-Front_2933daf3-81c8-45e4-b70f-f8bbbe612117.jpg?v=1728313361","https://cdn.shopify.com/s/files/1/0206/9034/files/S24_Tees_Blended_Howler-Electric-Heather-Grey_Model-Back_efe7be2b-d193-4b4b-91cc-ea529d4ff99c.jpg?v=1728313361","https://cdn.shopify.com/s/files/1/0206/9034/files/S24-Select-Tees-blue-electric_fe3b311d-f19b-4c23-b271-9c338d50024e.jpg?v=1728313361"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:56.600Z"},"share_url":"https://firestarter.network/l/lst_C5cVL5zv","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 ","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_C5cVL5zv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Howler Electric T-Shirt - Heather Grey' and a budget_max comfortably above $40.00 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."]}}