Kaiza MCP Server

import fs from "fs"; import path from "path"; import crypto from "crypto"; const AUDIT_LOG_PATH = path.resolve("audit-log.jsonl"); function sha256(input) { return crypto.createHash("sha256").update(input).digest("hex"); } function getLastHash() { if (!fs.existsSync(AUDIT_LOG_PATH)) { return "GENESIS"; } const lines = fs.readFileSync(AUDIT_LOG_PATH, "utf8").trim().split("\n"); if (lines.length === 0) return "GENESIS"; const last = JSON.parse(lines[lines.length - 1]); return last.hash; } export function appendAuditLog(entry, sessionId) { const prevHash = getLastHash(); const record = { timestamp: new Date().toISOString(), sessionId, ...entry, prevHash, }; const hash = sha256(JSON.stringify(record)); record.hash = hash; fs.appendFileSync( AUDIT_LOG_PATH, JSON.stringify(record) + "\n", "utf8" ); }