diff --git a/apps/registry/src/routes/packages.ts b/apps/registry/src/routes/packages.ts
index 0d01b90..3b20535 100644
--- a/apps/registry/src/routes/packages.ts
+++ b/apps/registry/src/routes/packages.ts
@@ -30,8 +30,8 @@ import { triggerSecurityScan } from '../services/scanner.js';
 import type { MCPBManifest } from '../types.js';
 
 // Package name validation
-const UNSCOPED_REGEX = /^[a-z0-9][a-z0-9-]{0,213}$/;
-const SCOPED_REGEX = /^@[a-z0-9][a-z0-9-]{0,38}\/[a-z0-9][a-z0-9-]{0,213}$/;
+const UNSCOPED_REGEX = /^[a-z0-9][a-z0-9-]{0,213}$/i;
+const SCOPED_REGEX = /^@[a-z0-9][a-z0-9-]{0,38}\/[a-z0-9][a-z0-9-]{0,213}$/i;
 
 function parsePackageName(name: string): { scope: string | null; packageName: string; isScoped: boolean } {
   if (name.startsWith('@')) {
diff --git a/apps/registry/src/routes/v1/bundles.ts b/apps/registry/src/routes/v1/bundles.ts
index 30aa5b3..5035abe 100644
--- a/apps/registry/src/routes/v1/bundles.ts
+++ b/apps/registry/src/routes/v1/bundles.ts
@@ -47,7 +47,7 @@ function getPlatformString(os: string, arch: string): string {
 }
 
 // Package name validation (scoped only for v1 API)
-const SCOPED_REGEX = /^@[a-z0-9][a-z0-9-]{0,38}\/[a-z0-9][a-z0-9-]{0,213}$/;
+const SCOPED_REGEX = /^@[a-z0-9][a-z0-9-]{0,38}\/[a-z0-9][a-z0-9-]{0,213}$/i;
 
 function isValidScopedPackageName(name: string): boolean {
   return SCOPED_REGEX.test(name);
@@ -769,7 +769,7 @@ export const bundleRoutes: FastifyPluginAsync = async (fastify) => {
         // Validate package name
         if (!isValidScopedPackageName(name)) {
           throw new BadRequestError(
-            `Invalid package name: "${name}". Must be scoped (@scope/name) with lowercase alphanumeric characters and hyphens.`
+            `Invalid package name: "${name}". Must be scoped (@scope/name) with alphanumeric characters and hyphens.`
           );
         }
 
diff --git a/apps/registry/src/routes/v1/skills.ts b/apps/registry/src/routes/v1/skills.ts
index d6aec1e..0a7dd94 100644
--- a/apps/registry/src/routes/v1/skills.ts
+++ b/apps/registry/src/routes/v1/skills.ts
@@ -34,7 +34,7 @@ interface GitHubReleaseAsset {
 }
 
 // Scoped name validation
-const SCOPED_REGEX = /^@[a-z0-9][a-z0-9-]{0,38}\/[a-z0-9][a-z0-9-]*$/;
+const SCOPED_REGEX = /^@[a-z0-9][a-z0-9-]{0,38}\/[a-z0-9][a-z0-9-]*$/i;
 
 function isValidScopedName(name: string): boolean {
   return SCOPED_REGEX.test(name);
@@ -505,7 +505,7 @@ export const skillRoutes: FastifyPluginAsync = async (fastify) => {
         // Validate name
         if (!isValidScopedName(name)) {
           throw new BadRequestError(
-            `Invalid skill name: "${name}". Must be scoped (@scope/name) with lowercase alphanumeric characters and hyphens.`
+            `Invalid skill name: "${name}". Must be scoped (@scope/name) with alphanumeric characters and hyphens.`
           );
         }
 
diff --git a/apps/registry/tests/bundles.test.ts b/apps/registry/tests/bundles.test.ts
index a2b02c9..90e0280 100644
--- a/apps/registry/tests/bundles.test.ts
+++ b/apps/registry/tests/bundles.test.ts
@@ -503,6 +503,46 @@ describe('Bundle Routes', () => {
       expect(res.statusCode).toBe(400);
     });
 
+    it('accepts package name with mixed-case scope', async () => {
+      (verifyGitHubOIDC as Mock).mockResolvedValue({
+        ...validOIDCClaims,
+        repository: 'Test-Org/mcp-server',
+        repository_owner: 'Test-Org',
+      });
+
+      const res = await app.inject({
+        method: 'POST',
+        url: '/announce',
+        headers: { authorization: 'Bearer valid-token' },
+        payload: {
+          ...validPayload,
+          name: '@Test-Org/mcp-server',
+        },
+      });
+
+      // The request should pass name validation (not get rejected for invalid name)
+      const body = JSON.parse(res.payload);
+      if (res.statusCode === 400) {
+        expect(body.error.message).not.toContain('Invalid package name');
+      }
+    });
+
+    it('rejects package name with invalid characters', async () => {
+      (verifyGitHubOIDC as Mock).mockResolvedValue(validOIDCClaims);
+
+      const res = await app.inject({
+        method: 'POST',
+        url: '/announce',
+        headers: { authorization: 'Bearer valid-token' },
+        payload: {
+          ...validPayload,
+          name: '@test-org/mcp server!',
+        },
+      });
+
+      expect(res.statusCode).toBe(400);
+    });
+
     it('rejects manifest without server type', async () => {
       (verifyGitHubOIDC as Mock).mockResolvedValue(validOIDCClaims);