diff --git a/scripts/sync-clawhub.mjs b/scripts/sync-clawhub.mjs
new file mode 100644
index 0000000..3ea506a
--- /dev/null
+++ b/scripts/sync-clawhub.mjs
@@ -0,0 +1,528 @@
+#!/usr/bin/env node
+
+import crypto from "node:crypto";
+import fs from "node:fs/promises";
+import { existsSync } from "node:fs";
+import path from "node:path";
+import os from "node:os";
+
+const DEFAULT_REGISTRY = "https://clawhub.ai";
+const TEXT_EXTENSIONS = new Set([
+  "md",
+  "mdx",
+  "txt",
+  "json",
+  "json5",
+  "yaml",
+  "yml",
+  "toml",
+  "js",
+  "cjs",
+  "mjs",
+  "ts",
+  "tsx",
+  "jsx",
+  "py",
+  "sh",
+  "rb",
+  "go",
+  "rs",
+  "swift",
+  "kt",
+  "java",
+  "cs",
+  "cpp",
+  "c",
+  "h",
+  "hpp",
+  "sql",
+  "csv",
+  "ini",
+  "cfg",
+  "env",
+  "xml",
+  "html",
+  "css",
+  "scss",
+  "sass",
+  "svg",
+]);
+
+async function main() {
+  const options = parseArgs(process.argv.slice(2));
+  const config = await readClawhubConfig();
+  const registry = (
+    process.env.CLAWHUB_REGISTRY ||
+    process.env.CLAWDHUB_REGISTRY ||
+    config.registry ||
+    DEFAULT_REGISTRY
+  ).replace(/\/+$/, "");
+
+  if (!config.token) {
+    throw new Error("Not logged in. Run: clawhub login");
+  }
+
+  await apiJson(registry, config.token, "/api/v1/whoami");
+
+  const roots = options.roots.length > 0 ? options.roots : [path.resolve("skills")];
+  const skills = await findSkills(roots);
+
+  if (skills.length === 0) {
+    throw new Error("No skills found.");
+  }
+
+  console.log("ClawHub sync");
+  console.log(`Roots with skills: ${roots.join(", ")}`);
+
+  const locals = await mapWithConcurrency(skills, options.concurrency, async (skill) => {
+    const files = await listTextFiles(skill.folder);
+    const fingerprint = buildFingerprint(files);
+    return {
+      ...skill,
+      fileCount: files.length,
+      fingerprint,
+    };
+  });
+
+  const candidates = await mapWithConcurrency(locals, options.concurrency, async (skill) => {
+    const query = new URLSearchParams({
+      slug: skill.slug,
+      hash: skill.fingerprint,
+    });
+    const { status, body } = await apiJsonWithStatus(
+      registry,
+      config.token,
+      `/api/v1/resolve?${query.toString()}`
+    );
+
+    if (status === 404) {
+      return {
+        ...skill,
+        status: "new",
+        latestVersion: null,
+        matchVersion: null,
+      };
+    }
+
+    if (status !== 200) {
+      throw new Error(body?.message || `Resolve failed for ${skill.slug} (HTTP ${status})`);
+    }
+
+    const latestVersion = body?.latestVersion?.version ?? null;
+    const matchVersion = body?.match?.version ?? null;
+
+    if (!latestVersion) {
+      return {
+        ...skill,
+        status: "new",
+        latestVersion: null,
+        matchVersion: null,
+      };
+    }
+
+    return {
+      ...skill,
+      status: matchVersion ? "synced" : "update",
+      latestVersion,
+      matchVersion,
+    };
+  });
+
+  const actionable = candidates.filter((candidate) => candidate.status !== "synced");
+  if (actionable.length === 0) {
+    console.log("Nothing to sync.");
+    return;
+  }
+
+  console.log("");
+  console.log("To sync");
+  for (const candidate of actionable) {
+    console.log(`- ${formatCandidate(candidate, options.bump)}`);
+  }
+
+  if (options.dryRun) {
+    console.log("");
+    console.log(`Dry run: would upload ${actionable.length} skill(s).`);
+    return;
+  }
+
+  const tags = options.tags
+    .split(",")
+    .map((tag) => tag.trim())
+    .filter(Boolean);
+
+  for (const candidate of actionable) {
+    const version =
+      candidate.status === "new"
+        ? "1.0.0"
+        : bumpSemver(candidate.latestVersion, options.bump);
+
+    console.log(`Publishing ${candidate.slug}@${version}`);
+    const files = await listTextFiles(candidate.folder);
+    await publishSkill({
+      registry,
+      token: config.token,
+      skill: candidate,
+      files,
+      version,
+      changelog: options.changelog,
+      tags,
+    });
+  }
+
+  console.log("");
+  console.log(`Uploaded ${actionable.length} skill(s).`);
+}
+
+function parseArgs(argv) {
+  const options = {
+    roots: [],
+    dryRun: false,
+    bump: "patch",
+    changelog: "",
+    tags: "latest",
+    concurrency: 4,
+  };
+
+  for (let index = 0; index < argv.length; index += 1) {
+    const arg = argv[index];
+    if (arg === "--dry-run") {
+      options.dryRun = true;
+      continue;
+    }
+    if (arg === "--all") {
+      continue;
+    }
+    if (arg === "--root") {
+      const value = argv[index + 1];
+      if (!value) throw new Error("--root requires a directory");
+      options.roots.push(path.resolve(value));
+      index += 1;
+      continue;
+    }
+    if (arg === "--bump") {
+      const value = argv[index + 1];
+      if (!["patch", "minor", "major"].includes(value)) {
+        throw new Error("--bump must be patch, minor, or major");
+      }
+      options.bump = value;
+      index += 1;
+      continue;
+    }
+    if (arg === "--changelog") {
+      const value = argv[index + 1];
+      if (value == null) throw new Error("--changelog requires text");
+      options.changelog = value;
+      index += 1;
+      continue;
+    }
+    if (arg === "--tags") {
+      const value = argv[index + 1];
+      if (value == null) throw new Error("--tags requires a value");
+      options.tags = value;
+      index += 1;
+      continue;
+    }
+    if (arg === "--concurrency") {
+      const value = Number(argv[index + 1]);
+      if (!Number.isInteger(value) || value < 1 || value > 32) {
+        throw new Error("--concurrency must be an integer between 1 and 32");
+      }
+      options.concurrency = value;
+      index += 1;
+      continue;
+    }
+    if (arg === "-h" || arg === "--help") {
+      printUsage();
+      process.exit(0);
+    }
+    throw new Error(`Unknown argument: ${arg}`);
+  }
+
+  return options;
+}
+
+function printUsage() {
+  console.log(`Usage: sync-clawhub.mjs [options]
+
+Options:
+  --root <dir>         Extra skill root (repeatable)
+  --all                Accepted for compatibility
+  --dry-run            Show what would be uploaded
+  --bump <type>        patch | minor | major
+  --changelog <text>   Changelog for updates
+  --tags <tags>        Comma-separated tags
+  --concurrency <n>    Registry check concurrency (1-32)
+  -h, --help           Show help`);
+}
+
+async function readClawhubConfig() {
+  const configPath = getConfigPath();
+  try {
+    return JSON.parse(await fs.readFile(configPath, "utf8"));
+  } catch {
+    return {};
+  }
+}
+
+function getConfigPath() {
+  const override =
+    process.env.CLAWHUB_CONFIG_PATH?.trim() || process.env.CLAWDHUB_CONFIG_PATH?.trim();
+  if (override) {
+    return path.resolve(override);
+  }
+
+  const home = os.homedir();
+  if (process.platform === "darwin") {
+    const clawhub = path.join(home, "Library", "Application Support", "clawhub", "config.json");
+    const clawdhub = path.join(home, "Library", "Application Support", "clawdhub", "config.json");
+    return pathForExistingConfig(clawhub, clawdhub);
+  }
+
+  const xdg = process.env.XDG_CONFIG_HOME;
+  if (xdg) {
+    const clawhub = path.join(xdg, "clawhub", "config.json");
+    const clawdhub = path.join(xdg, "clawdhub", "config.json");
+    return pathForExistingConfig(clawhub, clawdhub);
+  }
+
+  if (process.platform === "win32" && process.env.APPDATA) {
+    const clawhub = path.join(process.env.APPDATA, "clawhub", "config.json");
+    const clawdhub = path.join(process.env.APPDATA, "clawdhub", "config.json");
+    return pathForExistingConfig(clawhub, clawdhub);
+  }
+
+  const clawhub = path.join(home, ".config", "clawhub", "config.json");
+  const clawdhub = path.join(home, ".config", "clawdhub", "config.json");
+  return pathForExistingConfig(clawhub, clawdhub);
+}
+
+function pathForExistingConfig(primary, legacy) {
+  if (existsSync(primary)) return path.resolve(primary);
+  if (existsSync(legacy)) return path.resolve(legacy);
+  return path.resolve(primary);
+}
+
+async function findSkills(roots) {
+  const deduped = new Map();
+  for (const root of roots) {
+    const folders = await findSkillFolders(root);
+    for (const folder of folders) {
+      deduped.set(folder.slug, folder);
+    }
+  }
+  return [...deduped.values()].sort((left, right) => left.slug.localeCompare(right.slug));
+}
+
+async function findSkillFolders(root) {
+  const stat = await safeStat(root);
+  if (!stat?.isDirectory()) return [];
+
+  if (await hasSkillMarker(root)) {
+    return [buildSkillEntry(root)];
+  }
+
+  const entries = await fs.readdir(root, { withFileTypes: true });
+  const found = [];
+  for (const entry of entries) {
+    if (!entry.isDirectory()) continue;
+    const folder = path.join(root, entry.name);
+    if (await hasSkillMarker(folder)) {
+      found.push(buildSkillEntry(folder));
+    }
+  }
+  return found;
+}
+
+function buildSkillEntry(folder) {
+  const base = path.basename(folder);
+  return {
+    folder,
+    slug: sanitizeSlug(base),
+    displayName: titleCase(base),
+  };
+}
+
+async function hasSkillMarker(folder) {
+  return Boolean(
+    (await safeStat(path.join(folder, "SKILL.md")))?.isFile() ||
+      (await safeStat(path.join(folder, "skill.md")))?.isFile()
+  );
+}
+
+async function listTextFiles(root) {
+  const files = [];
+
+  async function walk(folder) {
+    const entries = await fs.readdir(folder, { withFileTypes: true });
+    for (const entry of entries) {
+      if (entry.name.startsWith(".")) continue;
+      if (entry.name === "node_modules") continue;
+      if (entry.name === ".clawhub" || entry.name === ".clawdhub") continue;
+
+      const fullPath = path.join(folder, entry.name);
+      if (entry.isDirectory()) {
+        await walk(fullPath);
+        continue;
+      }
+      if (!entry.isFile()) continue;
+
+      const relPath = path.relative(root, fullPath).split(path.sep).join("/");
+      const ext = relPath.split(".").pop()?.toLowerCase() ?? "";
+      if (!TEXT_EXTENSIONS.has(ext)) continue;
+
+      const bytes = await fs.readFile(fullPath);
+      files.push({ relPath, bytes });
+    }
+  }
+
+  await walk(root);
+  files.sort((left, right) => left.relPath.localeCompare(right.relPath));
+  return files;
+}
+
+function buildFingerprint(files) {
+  const payload = files
+    .map((file) => `${file.relPath}:${sha256(file.bytes)}`)
+    .sort((left, right) => left.localeCompare(right))
+    .join("\n");
+  return crypto.createHash("sha256").update(payload).digest("hex");
+}
+
+function sha256(bytes) {
+  return crypto.createHash("sha256").update(bytes).digest("hex");
+}
+
+async function publishSkill({ registry, token, skill, files, version, changelog, tags }) {
+  const form = new FormData();
+  form.set(
+    "payload",
+    JSON.stringify({
+      slug: skill.slug,
+      displayName: skill.displayName,
+      version,
+      changelog,
+      tags,
+      acceptLicenseTerms: true,
+    })
+  );
+
+  for (const file of files) {
+    form.append("files", new Blob([file.bytes], { type: "text/plain" }), file.relPath);
+  }
+
+  const response = await fetch(`${registry}/api/v1/skills`, {
+    method: "POST",
+    headers: {
+      Accept: "application/json",
+      Authorization: `Bearer ${token}`,
+    },
+    body: form,
+  });
+
+  const text = await response.text();
+  if (!response.ok) {
+    throw new Error(text || `Publish failed for ${skill.slug} (HTTP ${response.status})`);
+  }
+
+  const result = text ? JSON.parse(text) : {};
+  console.log(`OK. Published ${skill.slug}@${version}${result.versionId ? ` (${result.versionId})` : ""}`);
+}
+
+async function apiJson(registry, token, requestPath) {
+  const { status, body } = await apiJsonWithStatus(registry, token, requestPath);
+  if (status < 200 || status >= 300) {
+    throw new Error(body?.message || `HTTP ${status}`);
+  }
+  return body;
+}
+
+async function apiJsonWithStatus(registry, token, requestPath) {
+  const response = await fetch(`${registry}${requestPath}`, {
+    headers: {
+      Accept: "application/json",
+      Authorization: `Bearer ${token}`,
+    },
+  });
+
+  const text = await response.text();
+  let body = null;
+  try {
+    body = text ? JSON.parse(text) : null;
+  } catch {
+    body = { message: text };
+  }
+  return { status: response.status, body };
+}
+
+async function mapWithConcurrency(items, limit, fn) {
+  const results = new Array(items.length);
+  let cursor = 0;
+
+  async function worker() {
+    while (cursor < items.length) {
+      const index = cursor;
+      cursor += 1;
+      results[index] = await fn(items[index], index);
+    }
+  }
+
+  const count = Math.min(Math.max(limit, 1), Math.max(items.length, 1));
+  await Promise.all(Array.from({ length: count }, () => worker()));
+  return results;
+}
+
+function formatCandidate(candidate, bump) {
+  if (candidate.status === "new") {
+    return `${candidate.slug}  NEW  (${candidate.fileCount} files)`;
+  }
+  return `${candidate.slug}  UPDATE ${candidate.latestVersion} -> ${bumpSemver(
+    candidate.latestVersion,
+    bump
+  )}  (${candidate.fileCount} files)`;
+}
+
+function bumpSemver(version, bump) {
+  const match = /^(\d+)\.(\d+)\.(\d+)$/.exec(version ?? "");
+  if (!match) {
+    throw new Error(`Invalid semver: ${version}`);
+  }
+  const major = Number(match[1]);
+  const minor = Number(match[2]);
+  const patch = Number(match[3]);
+
+  if (bump === "major") return `${major + 1}.0.0`;
+  if (bump === "minor") return `${major}.${minor + 1}.0`;
+  return `${major}.${minor}.${patch + 1}`;
+}
+
+function sanitizeSlug(value) {
+  return value
+    .trim()
+    .toLowerCase()
+    .replace(/[^a-z0-9-]+/g, "-")
+    .replace(/^-+/, "")
+    .replace(/-+$/, "")
+    .replace(/--+/g, "-");
+}
+
+function titleCase(value) {
+  return value
+    .trim()
+    .replace(/[-_]+/g, " ")
+    .replace(/\s+/g, " ")
+    .replace(/\b\w/g, (char) => char.toUpperCase());
+}
+
+async function safeStat(filePath) {
+  try {
+    return await fs.stat(filePath);
+  } catch {
+    return null;
+  }
+}
+
+main().catch((error) => {
+  console.error(error instanceof Error ? error.message : String(error));
+  process.exit(1);
+});
diff --git a/scripts/sync-clawhub.sh b/scripts/sync-clawhub.sh
index b060468..60c9557 100755
--- a/scripts/sync-clawhub.sh
+++ b/scripts/sync-clawhub.sh
@@ -4,13 +4,8 @@ set -euo pipefail
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 SKILLS_DIR="${ROOT_DIR}/skills"
 
-if command -v clawhub >/dev/null 2>&1; then
-  CLAWHUB_CMD=(clawhub)
-elif command -v npx >/dev/null 2>&1; then
-  CLAWHUB_CMD=(npx -y clawhub)
-else
-  echo "Error: neither clawhub nor npx is available."
-  echo "See https://docs.openclaw.ai/zh-CN/tools/clawhub"
+if ! command -v node >/dev/null 2>&1; then
+  echo "Error: node is required."
   exit 1
 fi
 
@@ -18,4 +13,4 @@ if [ "$#" -eq 0 ]; then
   set -- --all
 fi
 
-exec "${CLAWHUB_CMD[@]}" sync --root "${SKILLS_DIR}" "$@"
+exec node "${ROOT_DIR}/scripts/sync-clawhub.mjs" --root "${SKILLS_DIR}" "$@"