diff --git a/src/schemas.ts b/src/schemas.ts
index 151286f..e444fe4 100644
--- a/src/schemas.ts
+++ b/src/schemas.ts
@@ -1,18 +1,18 @@
 import * as z from "zod";
 
-export const McpServerConfigSchema = z.object({
+export const McpServerConfigSchema = z.strictObject({
   command: z.string(),
   args: z.array(z.string()).optional(),
   env: z.record(z.string(), z.string()).optional(),
 });
 
-export const DxtManifestAuthorSchema = z.object({
+export const DxtManifestAuthorSchema = z.strictObject({
   name: z.string(),
   email: z.string().email().optional(),
   url: z.string().url().optional(),
 });
 
-export const DxtManifestRepositorySchema = z.object({
+export const DxtManifestRepositorySchema = z.strictObject({
   type: z.string(),
   url: z.string().url(),
 });
@@ -26,18 +26,18 @@ export const DxtManifestMcpConfigSchema = McpServerConfigSchema.extend({
     .optional(),
 });
 
-export const DxtManifestServerSchema = z.object({
+export const DxtManifestServerSchema = z.strictObject({
   type: z.enum(["python", "node", "binary"]),
   entry_point: z.string(),
   mcp_config: DxtManifestMcpConfigSchema,
 });
 
 export const DxtManifestCompatibilitySchema = z
-  .object({
+  .strictObject({
     claude_desktop: z.string().optional(),
     platforms: z.array(z.enum(["darwin", "win32", "linux"])).optional(),
     runtimes: z
-      .object({
+      .strictObject({
         python: z.string().optional(),
         node: z.string().optional(),
       })
@@ -45,19 +45,19 @@ export const DxtManifestCompatibilitySchema = z
   })
   .passthrough();
 
-export const DxtManifestToolSchema = z.object({
+export const DxtManifestToolSchema = z.strictObject({
   name: z.string(),
   description: z.string().optional(),
 });
 
-export const DxtManifestPromptSchema = z.object({
+export const DxtManifestPromptSchema = z.strictObject({
   name: z.string(),
   description: z.string().optional(),
   arguments: z.array(z.string()).optional(),
   text: z.string(),
 });
 
-export const DxtUserConfigurationOptionSchema = z.object({
+export const DxtUserConfigurationOptionSchema = z.strictObject({
   type: z.enum(["string", "number", "boolean", "directory", "file"]),
   title: z.string(),
   description: z.string(),
@@ -76,7 +76,7 @@ export const DxtUserConfigValuesSchema = z.record(
   z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
 );
 
-export const DxtManifestSchema = z.object({
+export const DxtManifestSchema = z.strictObject({
   $schema: z.string().optional(),
   dxt_version: z.string(),
   name: z.string(),
@@ -104,7 +104,7 @@ export const DxtManifestSchema = z.object({
     .optional(),
 });
 
-export const DxtSignatureInfoSchema = z.object({
+export const DxtSignatureInfoSchema = z.strictObject({
   status: z.enum(["signed", "unsigned", "self-signed"]),
   publisher: z.string().optional(),
   issuer: z.string().optional(),
diff --git a/test/schemas.test.ts b/test/schemas.test.ts
index 0f28841..e8a22e7 100644
--- a/test/schemas.test.ts
+++ b/test/schemas.test.ts
@@ -65,15 +65,11 @@ describe("DxtManifestSchema", () => {
           args: ["main.py"],
           env: { PYTHONPATH: "." },
         },
-        runtime_requirements: {
-          python: ">=3.8",
-        },
       },
       tools: [
         {
           name: "my_tool",
           description: "A useful tool",
-          input_schema: { type: "object" },
         },
       ],
       keywords: ["test", "example"],
@@ -86,13 +82,6 @@ describe("DxtManifestSchema", () => {
           node: ">=16.0.0",
         },
       },
-      settings: {
-        configurable: true,
-        schema: {
-          type: "object",
-          properties: {},
-        },
-      },
       user_config: {
         api_key: {
           type: "string",