{"type":"firestarter.listing","listing":{"id":"lst_Bfse-dfQ","product_name":"BrilliantK9 Front Ring Sleeve for Harness","category":"Product","description":"The front ring sleeve is a great option to clip the front chest to the collar for young dogs whose chest has not dropped and their shoulders are still not set.  It can also be used as a front clip attachment to the harness.","images":["https://cdn.shopify.com/s/files/1/1490/2746/files/BrilliantK9_Front_Ring_Sleeve_for_Harness_-_BrilliantK9_-_-_-19604.jpg?v=1716477108"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:30.162Z"},"share_url":"https://firestarter.network/l/lst_Bfse-dfQ","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_Bfse-dfQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy BrilliantK9 Front Ring Sleeve for Harness' and a budget_max comfortably above $15.00 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."]}}