{"command":{"effect":"read","timeoutSeconds":30,"inputSchema":{"type":"object","properties":{"accountId":{"type":"string","format":"uuid"},"accountType":{"enum":["depository","credit"]},"start":{"type":"string","format":"date"},"end":{"type":"string","format":"date"},"cursor":{"type":"string","format":"uuid"}},"required":["accountId","accountType","start","end"],"additionalProperties":false},"name":"List account statements (one page)","id":"mercury.statements.list","example":{"accountId":"11111111-1111-4111-8111-111111111111","accountType":"depository","start":"2026-09-01","end":"2026-09-30"},"maxRequests":1,"summary":false}}