diff --git a/scripts/build/copy-version-module.mjs b/scripts/build/copy-version-module.mjs
index 709b57b..f5c6616 100644
--- a/scripts/build/copy-version-module.mjs
+++ b/scripts/build/copy-version-module.mjs
@@ -1,5 +1,9 @@
 #!/usr/bin/env node
 
+// SPDX-FileCopyrightText: 2026 CoreWeave, Inc.
+// SPDX-License-Identifier: MIT
+// SPDX-PackageName: weave-claude-plugin
+
 /**
  * Keep the runtime version module available after TypeScript compilation.
  *
diff --git a/scripts/install-git-hooks.mjs b/scripts/install-git-hooks.mjs
index c6504e0..1c94860 100644
--- a/scripts/install-git-hooks.mjs
+++ b/scripts/install-git-hooks.mjs
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026 CoreWeave, Inc.
+// SPDX-License-Identifier: MIT
+// SPDX-PackageName: weave-claude-plugin
+
 import { spawnSync } from 'node:child_process';
 
 const result = spawnSync('git', ['config', 'core.hooksPath', '.githooks'], {
diff --git a/scripts/release/bump-version.mjs b/scripts/release/bump-version.mjs
index 71c5b91..1b56f2e 100644
--- a/scripts/release/bump-version.mjs
+++ b/scripts/release/bump-version.mjs
@@ -1,5 +1,9 @@
 #!/usr/bin/env node
 
+// SPDX-FileCopyrightText: 2026 CoreWeave, Inc.
+// SPDX-License-Identifier: MIT
+// SPDX-PackageName: weave-claude-plugin
+
 import fs from 'node:fs';
 import { fileURLToPath } from 'node:url';
 import path from 'node:path';
diff --git a/scripts/release/update-marketplace-sha.mjs b/scripts/release/update-marketplace-sha.mjs
index 81cf5fd..cd15c8e 100644
--- a/scripts/release/update-marketplace-sha.mjs
+++ b/scripts/release/update-marketplace-sha.mjs
@@ -1,5 +1,9 @@
 #!/usr/bin/env node
 
+// SPDX-FileCopyrightText: 2026 CoreWeave, Inc.
+// SPDX-License-Identifier: MIT
+// SPDX-PackageName: weave-claude-plugin
+
 import fs from 'node:fs';
 import { fileURLToPath } from 'node:url';
 import path from 'node:path';
diff --git a/scripts/release/version-module-utils.mjs b/scripts/release/version-module-utils.mjs
index 8ef43f1..ebb0b75 100644
--- a/scripts/release/version-module-utils.mjs
+++ b/scripts/release/version-module-utils.mjs
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026 CoreWeave, Inc.
+// SPDX-License-Identifier: MIT
+// SPDX-PackageName: weave-claude-plugin
+
 import fs from 'node:fs';
 import { fileURLToPath } from 'node:url';
 import path from 'node:path';