diff --git a/.pre-commit-hooks.yaml b/.pre-commit-hooks.yaml
new file mode 100644
index 0000000..fea5c74
--- /dev/null
+++ b/.pre-commit-hooks.yaml
@@ -0,0 +1,6 @@
+- id: skillxray
+  name: 'skillxray (AI skill security scan)'
+  entry: skillxray
+  language: python
+  files: '(^|/)SKILL\.md$'
+  pass_filenames: true
diff --git a/README.md b/README.md
index a42ace5..0cd12fc 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,18 @@ It also speaks SARIF, so findings show up in the GitHub Security tab:
     sarif_file: skillxray.sarif
 ```
 
+### Pre-commit
+
+You can also run skillxray as a pre-commit hook to block dangerous skills from being committed. Add this to your `.pre-commit-config.yaml`:
+
+```yaml
+repos:
+  - repo: https://github.com/munzzyy/skillxray
+    rev: v0.2.0
+    hooks:
+      - id: skillxray
+```
+
 ### Output formats
 
 - default — colored human report
diff --git a/skillxray/cli.py b/skillxray/cli.py
index 0b68df9..8886105 100644
--- a/skillxray/cli.py
+++ b/skillxray/cli.py
@@ -9,7 +9,7 @@
 from . import __version__
 from .finding import Severity
 from .report import render_human, render_json, render_sarif
-from .scanner import scan_path, scan_git
+from .scanner import scan_path, scan_paths, scan_git
 
 
 def build_parser() -> argparse.ArgumentParser:
@@ -17,7 +17,7 @@ def build_parser() -> argparse.ArgumentParser:
         prog="skillxray",
         description="Security and hygiene scanner for AI agent skills (SKILL.md, plugins, MCP bundles).",
     )
-    p.add_argument("target", nargs="?", default=".",
+    p.add_argument("target", nargs="*", default=["."],
                    help="path to a skill dir, a SKILL.md, or a directory of skills (default: .)")
     p.add_argument("--git", metavar="URL",
                    help="clone a git repo (shallow, read-only) and scan it instead of a local path")
@@ -52,10 +52,11 @@ def main(argv=None) -> int:
         if args.git:
             result = scan_git(args.git, args.ref)
         else:
-            if not os.path.exists(args.target):
-                print(f"skillxray: no such path: {args.target}", file=sys.stderr)
-                return 2
-            result = scan_path(args.target)
+            for target_path in args.target:
+                if not os.path.exists(target_path):
+                    print(f"skillxray: no such path: {target_path}", file=sys.stderr)
+                    return 2
+            result = scan_paths(args.target)
     except RuntimeError as e:
         print(f"skillxray: {e}", file=sys.stderr)
         return 2
diff --git a/skillxray/scanner.py b/skillxray/scanner.py
index 1453d70..bff2542 100644
--- a/skillxray/scanner.py
+++ b/skillxray/scanner.py
@@ -14,10 +14,15 @@
 from .rules.quality import hygiene_checks
 
 
-def scan_path(path) -> ScanResult:
-    path = Path(path)
-    units = discover(path)
-    result = ScanResult(root=str(path))
+def scan_paths(paths: list[str | Path]) -> ScanResult:
+    if not paths:
+        return ScanResult(root=".")
+
+    units = []
+    for p in paths:
+        units.extend(discover(Path(p)))
+
+    result = ScanResult(root=str(paths[0]) if len(paths) == 1 else "[multiple]")
     result.units = len(units)
     scanned = 0
     hygiene: dict = {}
@@ -38,6 +43,10 @@ def scan_path(path) -> ScanResult:
     return result
 
 
+def scan_path(path) -> ScanResult:
+    return scan_paths([path])
+
+
 def scan_git(url: str, ref: str | None = None) -> ScanResult:
     """Clone a repo shallowly into a temp dir and scan it. Read-only: nothing
     from the cloned repo is executed, and git hooks are disabled during clone."""