{"type":"firestarter.listing","listing":{"id":"lst_HmtBxYWb","product_name":"Leather Two Dog Coupler - Chestnut","category":"Leashes","description":"Use with one of our Leather Snap Leashes and clip it to the integral ring for walking two dogs. The longer length has been found to be easier for exercising.\nSizes: 3/4\" x 12\" and 3/4\" x 25\"","images":["https://cdn.shopify.com/s/files/1/1467/3912/products/10813.jpg?v=1577999374"],"price":40.49,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:26.538Z"},"share_url":"https://firestarter.network/l/lst_HmtBxYWb","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_HmtBxYWb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Leather Two Dog Coupler - Chestnut' and a budget_max comfortably above $40.49 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."]}}