{"type":"firestarter.listing","listing":{"id":"lst_77PPM6Ri","product_name":"BrilliantK9 Handle - Littles Add On","category":"Product","description":"Add a handle to smaller sized harnesses.  This is cost to add at time of crafting.","images":["https://cdn.shopify.com/s/files/1/1490/2746/files/BrilliantK9_Handle_-_Littles_Add_On_-_BrilliantK9_-_-_-19608.jpg?v=1716477119"],"price":8,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:30.048Z"},"share_url":"https://firestarter.network/l/lst_77PPM6Ri","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_77PPM6Ri' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy BrilliantK9 Handle - Littles Add On' and a budget_max comfortably above $8.00 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."]}}