{"type":"firestarter.listing","listing":{"id":"lst_CQfVFZ9B","product_name":"Coupler – For walking 2 Dogs! (Multiple Color Options)","category":null,"description":"Our coupler makes it easier to walk 2 dogs simultaneously – with minimal twisting and tangling of leashes! Each leg of the Coupler is adjustable from 1.5 feet to 3 feet to accommodate dogs of different heights. The max distance between dogs is adjustable from 3 feet to 6 feet.\nOur couplers are constructed from industrial strength nylon webbing. They feature a welded stainless steel o-ring and extra strong clips, and are made using reinforced x-stitching with industrial thread.\nMade in the USA.","images":["https://cdn.shopify.com/s/files/1/0779/2423/7617/files/2HD_Black-Coupler.jpg?v=1783362754"],"price":21.98,"currency":"USD","in_stock":true,"inventory_qty":329967,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:34.707Z"},"share_url":"https://firestarter.network/l/lst_CQfVFZ9B","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_CQfVFZ9B' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Coupler – For walking 2 Dogs! (Multiple Color Options)' and a budget_max comfortably above $21.98 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."]}}