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For the safety of your pet, we do not make martingale collars for puppies or small dogs. \nCustom items, including embroidery, are not eligible for replacement under our Even-if-Chewed® 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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_McF0z2ot' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MicroBatch Martingale Collar for Training' and a budget_max comfortably above $18.10 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."]}}