diff --git a/src/schemas/0.1.ts b/src/schemas/0.1.ts
index f478c3e..093a0ed 100644
--- a/src/schemas/0.1.ts
+++ b/src/schemas/0.1.ts
@@ -34,18 +34,16 @@ export const McpbManifestServerSchema = z.strictObject({
   mcp_config: McpbManifestMcpConfigSchema,
 });
 
-export const McpbManifestCompatibilitySchema = z
-  .strictObject({
-    claude_desktop: z.string().optional(),
-    platforms: z.array(z.enum(["darwin", "win32", "linux"])).optional(),
-    runtimes: z
-      .strictObject({
-        python: z.string().optional(),
-        node: z.string().optional(),
-      })
-      .optional(),
-  })
-  .passthrough();
+export const McpbManifestCompatibilitySchema = z.strictObject({
+  claude_desktop: z.string().optional(),
+  platforms: z.array(z.enum(["darwin", "win32", "linux"])).optional(),
+  runtimes: z
+    .strictObject({
+      python: z.string().optional(),
+      node: z.string().optional(),
+    })
+    .optional(),
+});
 
 export const McpbManifestToolSchema = z.strictObject({
   name: z.string(),
@@ -81,11 +79,8 @@ export const McpbUserConfigValuesSchema = z.record(
 export const McpbManifestSchema = z
   .strictObject({
     $schema: z.string().optional(),
-    dxt_version: z
-      .string()
-      .optional()
-      .describe("@deprecated Use manifest_version instead"),
-    manifest_version: z.string().optional(),
+    dxt_version: z.literal("0.1").optional(),
+    manifest_version: z.literal("0.1").optional(),
     name: z.string(),
     display_name: z.string().optional(),
     version: z.string(),
@@ -105,7 +100,6 @@ export const McpbManifestSchema = z
     prompts_generated: z.boolean().optional(),
     keywords: z.array(z.string()).optional(),
     license: z.string().optional(),
-    privacy_policies: z.array(z.string()).optional(),
     compatibility: McpbManifestCompatibilitySchema.optional(),
     user_config: z
       .record(z.string(), McpbUserConfigurationOptionSchema)
diff --git a/src/schemas/0.2.ts b/src/schemas/0.2.ts
index 86332bd..1669ff9 100644
--- a/src/schemas/0.2.ts
+++ b/src/schemas/0.2.ts
@@ -8,13 +8,13 @@ export const McpServerConfigSchema = z.strictObject({
   env: z.record(z.string(), z.string()).optional(),
 });
 
-export const McpbManifestAuthorSchema = z.object({
+export const McpbManifestAuthorSchema = z.strictObject({
   name: z.string(),
   email: z.string().email().optional(),
   url: z.string().url().optional(),
 });
 
-export const McpbManifestRepositorySchema = z.object({
+export const McpbManifestRepositorySchema = z.strictObject({
   type: z.string(),
   url: z.string().url(),
 });
@@ -28,38 +28,36 @@ export const McpbManifestMcpConfigSchema = McpServerConfigSchema.extend({
     .optional(),
 });
 
-export const McpbManifestServerSchema = z.object({
+export const McpbManifestServerSchema = z.strictObject({
   type: z.enum(["python", "node", "binary"]),
   entry_point: z.string(),
   mcp_config: McpbManifestMcpConfigSchema,
 });
 
-export const McpbManifestCompatibilitySchema = z
-  .object({
-    claude_desktop: z.string().optional(),
-    platforms: z.array(z.enum(["darwin", "win32", "linux"])).optional(),
-    runtimes: z
-      .object({
-        python: z.string().optional(),
-        node: z.string().optional(),
-      })
-      .optional(),
-  })
-  .passthrough();
+export const McpbManifestCompatibilitySchema = z.strictObject({
+  claude_desktop: z.string().optional(),
+  platforms: z.array(z.enum(["darwin", "win32", "linux"])).optional(),
+  runtimes: z
+    .strictObject({
+      python: z.string().optional(),
+      node: z.string().optional(),
+    })
+    .optional(),
+});
 
-export const McpbManifestToolSchema = z.object({
+export const McpbManifestToolSchema = z.strictObject({
   name: z.string(),
   description: z.string().optional(),
 });
 
-export const McpbManifestPromptSchema = z.object({
+export const McpbManifestPromptSchema = z.strictObject({
   name: z.string(),
   description: z.string().optional(),
   arguments: z.array(z.string()).optional(),
   text: z.string(),
 });
 
-export const McpbUserConfigurationOptionSchema = z.object({
+export const McpbUserConfigurationOptionSchema = z.strictObject({
   type: z.enum(["string", "number", "boolean", "directory", "file"]),
   title: z.string(),
   description: z.string(),
@@ -78,44 +76,36 @@ export const McpbUserConfigValuesSchema = z.record(
   z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
 );
 
-export const McpbManifestSchema = z
-  .object({
-    $schema: z.string().optional(),
-    dxt_version: z
-      .string()
-      .optional()
-      .describe("@deprecated Use manifest_version instead"),
-    manifest_version: z.string().optional(),
-    name: z.string(),
-    display_name: z.string().optional(),
-    version: z.string(),
-    description: z.string(),
-    long_description: z.string().optional(),
-    author: McpbManifestAuthorSchema,
-    repository: McpbManifestRepositorySchema.optional(),
-    homepage: z.string().url().optional(),
-    documentation: z.string().url().optional(),
-    support: z.string().url().optional(),
-    icon: z.string().optional(),
-    screenshots: z.array(z.string()).optional(),
-    server: McpbManifestServerSchema,
-    tools: z.array(McpbManifestToolSchema).optional(),
-    tools_generated: z.boolean().optional(),
-    prompts: z.array(McpbManifestPromptSchema).optional(),
-    prompts_generated: z.boolean().optional(),
-    keywords: z.array(z.string()).optional(),
-    license: z.string().optional(),
-    compatibility: McpbManifestCompatibilitySchema.optional(),
-    user_config: z
-      .record(z.string(), McpbUserConfigurationOptionSchema)
-      .optional(),
-  })
-  .refine((data) => !!(data.dxt_version || data.manifest_version), {
-    message:
-      "Either 'dxt_version' (deprecated) or 'manifest_version' must be provided",
-  });
+export const McpbManifestSchema = z.strictObject({
+  $schema: z.string().optional(),
+  manifest_version: z.literal("0.2"),
+  name: z.string(),
+  display_name: z.string().optional(),
+  version: z.string(),
+  description: z.string(),
+  long_description: z.string().optional(),
+  author: McpbManifestAuthorSchema,
+  repository: McpbManifestRepositorySchema.optional(),
+  homepage: z.string().url().optional(),
+  documentation: z.string().url().optional(),
+  support: z.string().url().optional(),
+  icon: z.string().optional(),
+  screenshots: z.array(z.string()).optional(),
+  server: McpbManifestServerSchema,
+  tools: z.array(McpbManifestToolSchema).optional(),
+  tools_generated: z.boolean().optional(),
+  prompts: z.array(McpbManifestPromptSchema).optional(),
+  prompts_generated: z.boolean().optional(),
+  keywords: z.array(z.string()).optional(),
+  license: z.string().optional(),
+  privacy_policies: z.array(z.string().url()).optional(),
+  compatibility: McpbManifestCompatibilitySchema.optional(),
+  user_config: z
+    .record(z.string(), McpbUserConfigurationOptionSchema)
+    .optional(),
+});
 
-export const McpbSignatureInfoSchema = z.object({
+export const McpbSignatureInfoSchema = z.strictObject({
   status: z.enum(["signed", "unsigned", "self-signed"]),
   publisher: z.string().optional(),
   issuer: z.string().optional(),