{"name":"gatex-gateway","version":1,"baseUrl":"https://main.db3ju8bxs5af1.amplifyapp.com","skill":"https://main.db3ju8bxs5af1.amplifyapp.com/skills/gatex/SKILL.md","auth":{"optionalHeader":"x-gatex-key","required":false},"tools":[{"name":"check_spend","method":"POST","path":"/api/gateway/check","description":"Evaluate spend against active agent policy (mandate, caps, freeze).","body":{"sku":"string","merchant":"string","amountSgd":"number","agentId":"string?"}},{"name":"request_pay","method":"POST","path":"/api/gateway/pay","description":"Issue one-time card via GateX (Card MCP when configured) after policy + RHA.","body":{"sku":"string","merchant":"string","amountSgd":"number","agentId":"string?"}},{"name":"get_receipt","method":"GET","path":"/api/gateway/receipt/{receiptId}","description":"Fetch sealed audit chain for a gateway payment."}]}