fix: update schema to reflect manifest_version

MANIFEST.md

@@ -11,7 +11,7 @@ A basic `manifest.json` with just the required fields looks like this:
 
 ```json
 {
-  "mcpb_version": "0.1", // MCPB spec version this manifest conforms to
+  "manifest_version": "0.1", // Manifest spec version this manifest conforms to
   "name": "my-extension", // Machine-readable name (used for CLI, APIs)
   "version": "1.0.0", // Semantic version of your extension
   "description": "A simple MCP extension", // Brief description of what the extension does
@@ -37,7 +37,7 @@ A basic `manifest.json` with just the required fields looks like this:
 
 ```json
 {
-  "mcpb_version": "0.1",
+  "manifest_version": "0.1",
   "name": "my-extension",
   "version": "1.0.0",
   "description": "A simple MCP extension",
@@ -71,7 +71,7 @@ A full `manifest.json` with most of the optional fields looks like this:
 
 ```json
 {
-  "mcpb_version": "0.1",
+  "manifest_version": "0.1",
   "name": "My MCP Extension",
   "display_name": "My Awesome MCP Extension",
   "version": "1.0.0",
@@ -162,7 +162,7 @@ A full `manifest.json` with most of the optional fields looks like this:
 
 ### Required Fields
 
-- **mcpb_version**: Specification version this extension conforms to
+- **manifest_version**: Specification version this extension conforms to
 - **name**: Machine-readable name (used for CLI, APIs)
 - **version**: Semantic version (semver)
 - **description**: Brief description

examples/chrome-applescript/manifest.json

@@ -1,6 +1,6 @@
 {
-  "$schema": "../../dist/dxt-manifest.schema.json",
+  "$schema": "../../dist/mcpb-manifest.schema.json",
-  "mcpb_version": "0.1",
+  "manifest_version": "0.1",
   "name": "chrome-applescript",
   "display_name": "Control Chrome with AppleScript",
   "version": "0.1.0",

examples/file-manager-python/manifest.json

@@ -1,6 +1,6 @@
 {
-  "$schema": "../../dist/dxt-manifest.schema.json",
+  "$schema": "../../dist/mcpb-manifest.schema.json",
-  "mcpb_version": "0.1",
+  "manifest_version": "0.1",
   "name": "file-manager-python",
   "display_name": "Python File Manager MCP",
   "version": "0.1.0",

examples/file-system-node/manifest.json

@@ -1,5 +1,5 @@
 {
-  "mcpb_version": "0.1",
+  "manifest_version": "0.1",
   "id": "anthropic.demo.filesystem",
   "name": "Filesystem",
   "display_name": "Filesystem",

examples/hello-world-node/manifest.json

@@ -1,6 +1,6 @@
 {
-  "$schema": "../../dist/dxt-manifest.schema.json",
+  "$schema": "../../dist/mcpb-manifest.schema.json",
-  "mcpb_version": "0.1",
+  "manifest_version": "0.1",
   "name": "hello-world-node",
   "display_name": "Hello World MCP Server (Reference Extension)",
   "version": "0.1.0",

scripts/build-mcpb-schema.js

@@ -1,11 +1,11 @@
-import { DxtManifestSchema, DxtSignatureInfoSchema } from "../dist/schemas.js";
+import { McpbManifestSchema, McpbSignatureInfoSchema } from "../dist/schemas.js";
 import * as z from "zod/v4";
 import fs from "node:fs/promises";
 import path from "node:path";
 
 const schemasToWrite = {
-  "dxt-manifest": DxtManifestSchema,
+  "mcpb-manifest": McpbManifestSchema,
-  "dxt-signature-info": DxtSignatureInfoSchema,
+  "mcpb-signature-info": McpbSignatureInfoSchema,
 };
 
 await fs.mkdir(path.join(import.meta.dirname, "../dist"), { recursive: true });

src/cli/init.ts

@@ -773,7 +773,7 @@ export function buildManifest(
   const { keywords, license, repository } = optionalFields;
 
   return {
-    mcpb_version: "0.1",
+    manifest_version: "0.1",
     name,
     ...(displayName && displayName !== name
       ? { display_name: displayName }

src/schemas-loose.ts

@@ -76,9 +76,11 @@ export const McpbUserConfigValuesSchema = z.record(
   z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
 );
 
-export const McpbManifestSchema = z.object({
+export const McpbManifestSchema = z
-  $schema: z.string().optional(),
+  .object({
-  mcpb_version: z.string(),
+    $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(),
@@ -102,7 +104,13 @@ export const McpbManifestSchema = z.object({
   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 McpbSignatureInfoSchema = z.object({
   status: z.enum(["signed", "unsigned", "self-signed"]),

src/schemas.ts

@@ -76,33 +76,41 @@ export const McpbUserConfigValuesSchema = z.record(
   z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
 );
 
-export const McpbManifestSchema = z.strictObject({
+export const McpbManifestSchema = z
-  $schema: z.string().optional(),
+  .strictObject({
-  mcpb_version: z.string(),
+    $schema: z.string().optional(),
-  name: z.string(),
+    dxt_version: z.string().optional().describe("@deprecated Use manifest_version instead"),
-  display_name: z.string().optional(),
+    manifest_version: z.string().optional(),
-  version: z.string(),
+    name: z.string(),
-  description: z.string(),
+    display_name: z.string().optional(),
-  long_description: z.string().optional(),
+    version: z.string(),
-  author: McpbManifestAuthorSchema,
+    description: z.string(),
-  repository: McpbManifestRepositorySchema.optional(),
+    long_description: z.string().optional(),
-  homepage: z.string().url().optional(),
+    author: McpbManifestAuthorSchema,
-  documentation: z.string().url().optional(),
+    repository: McpbManifestRepositorySchema.optional(),
-  support: z.string().url().optional(),
+    homepage: z.string().url().optional(),
-  icon: z.string().optional(),
+    documentation: z.string().url().optional(),
-  screenshots: z.array(z.string()).optional(),
+    support: z.string().url().optional(),
-  server: McpbManifestServerSchema,
+    icon: z.string().optional(),
-  tools: z.array(McpbManifestToolSchema).optional(),
+    screenshots: z.array(z.string()).optional(),
-  tools_generated: z.boolean().optional(),
+    server: McpbManifestServerSchema,
-  prompts: z.array(McpbManifestPromptSchema).optional(),
+    tools: z.array(McpbManifestToolSchema).optional(),
-  prompts_generated: z.boolean().optional(),
+    tools_generated: z.boolean().optional(),
-  keywords: z.array(z.string()).optional(),
+    prompts: z.array(McpbManifestPromptSchema).optional(),
-  license: z.string().optional(),
+    prompts_generated: z.boolean().optional(),
-  compatibility: McpbManifestCompatibilitySchema.optional(),
+    keywords: z.array(z.string()).optional(),
-  user_config: z
+    license: z.string().optional(),
-    .record(z.string(), McpbUserConfigurationOptionSchema)
+    compatibility: McpbManifestCompatibilitySchema.optional(),
-    .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 McpbSignatureInfoSchema = z.strictObject({
   status: z.enum(["signed", "unsigned", "self-signed"]),

test/cli.test.ts

@@ -91,7 +91,7 @@ describe("DXT CLI", () => {
       fs.writeFileSync(
         join(tempDir, "manifest.json"),
         JSON.stringify({
-          mcpb_version: "1.0",
+          manifest_version: "1.0",
           name: "Test Extension",
           version: "1.0.0",
           description: "A test extension",
@@ -188,7 +188,7 @@ describe("DXT CLI", () => {
         fs.writeFileSync(
           join(tempExecDir, "manifest.json"),
           JSON.stringify({
-            mcpb_version: "1.0",
+            manifest_version: "1.0",
             name: "Test Executable Extension",
             version: "1.0.0",
             description: "A test extension with executable files",

test/config.test.ts

@@ -90,7 +90,7 @@ describe("getMcpConfigForManifest", () => {
   };
 
   const baseManifest: McpbManifest = {
-    mcpb_version: "1.0.0",
+    manifest_version: "1.0.0",
     name: "test-extension",
     version: "1.0.0",
     description: "Test extension",
@@ -305,7 +305,7 @@ describe("getMcpConfigForManifest", () => {
 
 describe("hasRequiredConfigMissing", () => {
   const baseManifest: McpbManifest = {
-    mcpb_version: "1.0.0",
+    manifest_version: "1.0.0",
     name: "test-extension",
     version: "1.0.0",
     description: "Test extension",

test/init.test.ts

@@ -217,7 +217,7 @@ describe("init functions", () => {
       );
 
       expect(manifest).toEqual({
-        mcpb_version: "0.1",
+        manifest_version: "0.1",
         name: "test-extension",
         version: "1.0.0",
         description: "Test description",
@@ -303,7 +303,7 @@ describe("init functions", () => {
       );
 
       expect(manifest).toEqual({
-        mcpb_version: "0.1",
+        manifest_version: "0.1",
         name: "test-extension",
         display_name: "Test Extension",
         version: "1.0.0",

test/invalid-manifest.json

@@ -1,5 +1,5 @@
 {
-  "mcpb_version": "1.0",
+  "manifest_version": "1.0",
   "name": "test-extension",
   "version": "1.0.0",
   "description": "A test DXT extension",

test/schemas.test.ts

@@ -37,7 +37,7 @@ describe("McpbManifestSchema", () => {
 
   it("should validate manifest with all optional fields", () => {
     const fullManifest = {
-      mcpb_version: "1.0",
+      manifest_version: "1.0",
       name: "full-extension",
       display_name: "Full Featured Extension",
       version: "2.0.0",
@@ -117,7 +117,7 @@ describe("McpbManifestSchema", () => {
 
     serverTypes.forEach((type) => {
       const manifest = {
-        mcpb_version: "1.0",
+        manifest_version: "1.0",
         name: "test",
         version: "1.0.0",
         description: "Test",

test/valid-manifest.json

@@ -1,5 +1,5 @@
 {
-  "mcpb_version": "1.0",
+  "manifest_version": "1.0",
   "name": "test-extension",
   "display_name": "Test Extension",
   "version": "1.0.0",