Merge pull request #114 from anthropics/feat/versioned-schemas

feat: versioned schemas

src/browser.ts

@@ -1,4 +1,5 @@
 // Browser-compatible exports
-export * from "./schemas.js";
+export * from "./schemas/latest.js";
 export * from "./shared/config.js";
+export * from "./shared/constants.js";
 export * from "./types.js";

src/cli.ts

@@ -3,8 +3,9 @@ export * from "./cli/init.js";
 export * from "./cli/pack.js";
 
 // Include all shared exports
-export * from "./schemas.js";
+export * from "./schemas/latest.js";
 export * from "./shared/config.js";
+export * from "./shared/constants.js";
 export * from "./types.js";
 
 // Include node exports since CLI needs them

src/cli/init.ts

@@ -2,7 +2,7 @@ import { confirm, input, select } from "@inquirer/prompts";
 import { existsSync, readFileSync, writeFileSync } from "fs";
 import { basename, join, resolve } from "path";
 
-import { CURRENT_MANIFEST_VERSION } from "../schemas.js";
+import { LATEST_MANIFEST_VERSION } from "../shared/constants.js";
 import type { McpbManifest } from "../types.js";
 
 interface PackageJson {
@@ -774,7 +774,7 @@ export function buildManifest(
   const { keywords, license, repository } = optionalFields;
 
   return {
-    manifest_version: CURRENT_MANIFEST_VERSION,
+    manifest_version: LATEST_MANIFEST_VERSION,
     name,
     ...(displayName && displayName !== name
       ? { display_name: displayName }

src/cli/pack.ts

@@ -13,7 +13,10 @@ import { basename, join, relative, resolve, sep } from "path";
 
 import { getAllFilesWithCount, readMcpbIgnorePatterns } from "../node/files.js";
 import { validateManifest } from "../node/validate.js";
-import { CURRENT_MANIFEST_VERSION, McpbManifestSchema } from "../schemas.js";
+import {
+  LATEST_MANIFEST_SCHEMA,
+  LATEST_MANIFEST_VERSION,
+} from "../shared/constants.js";
 import { getLogger } from "../shared/log.js";
 import { initExtension } from "./init.js";
 
@@ -92,7 +95,7 @@ export async function packExtension({
   try {
     const manifestContent = readFileSync(manifestPath, "utf-8");
     const manifestData = JSON.parse(manifestContent);
-    manifest = McpbManifestSchema.parse(manifestData);
+    manifest = LATEST_MANIFEST_SCHEMA.parse(manifestData);
   } catch (error) {
     logger.error("ERROR: Failed to parse manifest.json");
     if (error instanceof Error) {
@@ -102,12 +105,12 @@ export async function packExtension({
   }
 
   const manifestVersion = manifest.manifest_version || manifest.dxt_version;
-  if (manifestVersion !== CURRENT_MANIFEST_VERSION) {
+  if (manifestVersion !== LATEST_MANIFEST_VERSION) {
     logger.error(
-      `ERROR: Manifest version mismatch. Expected "${CURRENT_MANIFEST_VERSION}", found "${manifestVersion}"`,
+      `ERROR: Manifest version mismatch. Expected "${LATEST_MANIFEST_VERSION}", found "${manifestVersion}"`,
     );
     logger.error(
-      `  Please update the manifest_version in your manifest.json to "${CURRENT_MANIFEST_VERSION}"`,
+      `  Please update the manifest_version in your manifest.json to "${LATEST_MANIFEST_VERSION}"`,
     );
     return false;
   }

src/index.ts

@@ -5,6 +5,7 @@ export * from "./cli/unpack.js";
 export * from "./node/files.js";
 export * from "./node/sign.js";
 export * from "./node/validate.js";
-export * from "./schemas.js";
+export * from "./schemas/latest.js";
 export * from "./shared/config.js";
+export * from "./shared/constants.js";
 export * from "./types.js";

src/node.ts

@@ -4,6 +4,7 @@ export * from "./node/sign.js";
 export * from "./node/validate.js";
 
 // Include all shared exports
-export * from "./schemas.js";
+export * from "./schemas/latest.js";
 export * from "./shared/config.js";
+export * from "./shared/constants.js";
 export * from "./types.js";

src/node/validate.ts

@@ -6,8 +6,10 @@ import { join, resolve } from "path";
 import prettyBytes from "pretty-bytes";
 
 import { unpackExtension } from "../cli/unpack.js";
-import { McpbManifestSchema } from "../schemas.js";
-import { McpbManifestSchema as LooseMcpbManifestSchema } from "../schemas-loose.js";
+import {
+  LATEST_MANIFEST_SCHEMA,
+  LATEST_MANIFEST_SCHEMA_LOOSE,
+} from "../shared/constants.js";
 
 export function validateManifest(inputPath: string): boolean {
   try {
@@ -22,7 +24,7 @@ export function validateManifest(inputPath: string): boolean {
     const manifestContent = readFileSync(manifestPath, "utf-8");
     const manifestData = JSON.parse(manifestContent);
 
-    const result = McpbManifestSchema.safeParse(manifestData);
+    const result = LATEST_MANIFEST_SCHEMA.safeParse(manifestData);
 
     if (result.success) {
       console.log("Manifest schema validation passes!");
@@ -72,7 +74,7 @@ export async function cleanMcpb(inputPath: string) {
     const manifestPath = resolve(unpackPath, "manifest.json");
     const originalManifest = await fs.readFile(manifestPath, "utf-8");
     const manifestData = JSON.parse(originalManifest);
-    const result = LooseMcpbManifestSchema.safeParse(manifestData);
+    const result = LATEST_MANIFEST_SCHEMA_LOOSE.safeParse(manifestData);
 
     if (!result.success) {
       throw new Error(

src/schemas/0.1.ts

@@ -0,0 +1,124 @@
+import * as z from "zod";
+
+export const MANIFEST_VERSION = "0.1";
+
+export const McpServerConfigSchema = z.strictObject({
+  command: z.string(),
+  args: z.array(z.string()).optional(),
+  env: z.record(z.string(), z.string()).optional(),
+});
+
+export const McpbManifestAuthorSchema = z.strictObject({
+  name: z.string(),
+  email: z.string().email().optional(),
+  url: z.string().url().optional(),
+});
+
+export const McpbManifestRepositorySchema = z.strictObject({
+  type: z.string(),
+  url: z.string().url(),
+});
+
+export const McpbManifestPlatformOverrideSchema =
+  McpServerConfigSchema.partial();
+
+export const McpbManifestMcpConfigSchema = McpServerConfigSchema.extend({
+  platform_overrides: z
+    .record(z.string(), McpbManifestPlatformOverrideSchema)
+    .optional(),
+});
+
+export const McpbManifestServerSchema = z.strictObject({
+  type: z.enum(["python", "node", "binary"]),
+  entry_point: z.string(),
+  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(),
+});
+
+export const McpbManifestToolSchema = z.strictObject({
+  name: z.string(),
+  description: z.string().optional(),
+});
+
+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.strictObject({
+  type: z.enum(["string", "number", "boolean", "directory", "file"]),
+  title: z.string(),
+  description: z.string(),
+  required: z.boolean().optional(),
+  default: z
+    .union([z.string(), z.number(), z.boolean(), z.array(z.string())])
+    .optional(),
+  multiple: z.boolean().optional(),
+  sensitive: z.boolean().optional(),
+  min: z.number().optional(),
+  max: z.number().optional(),
+});
+
+export const McpbUserConfigValuesSchema = z.record(
+  z.string(),
+  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
+);
+
+export const McpbManifestSchema = z
+  .strictObject({
+    $schema: z.string().optional(),
+    dxt_version: z
+      .literal(MANIFEST_VERSION)
+      .optional()
+      .describe("@deprecated Use manifest_version instead"),
+    manifest_version: z.literal(MANIFEST_VERSION).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(),
+    _meta: z.record(z.string(), z.record(z.string(), z.any())).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"]),
+  publisher: z.string().optional(),
+  issuer: z.string().optional(),
+  valid_from: z.string().optional(),
+  valid_to: z.string().optional(),
+  fingerprint: z.string().optional(),
+});

src/schemas/0.2.ts

@@ -0,0 +1,124 @@
+import * as z from "zod";
+
+export const MANIFEST_VERSION = "0.2";
+
+export const McpServerConfigSchema = z.strictObject({
+  command: z.string(),
+  args: z.array(z.string()).optional(),
+  env: z.record(z.string(), z.string()).optional(),
+});
+
+export const McpbManifestAuthorSchema = z.strictObject({
+  name: z.string(),
+  email: z.string().email().optional(),
+  url: z.string().url().optional(),
+});
+
+export const McpbManifestRepositorySchema = z.strictObject({
+  type: z.string(),
+  url: z.string().url(),
+});
+
+export const McpbManifestPlatformOverrideSchema =
+  McpServerConfigSchema.partial();
+
+export const McpbManifestMcpConfigSchema = McpServerConfigSchema.extend({
+  platform_overrides: z
+    .record(z.string(), McpbManifestPlatformOverrideSchema)
+    .optional(),
+});
+
+export const McpbManifestServerSchema = z.strictObject({
+  type: z.enum(["python", "node", "binary"]),
+  entry_point: z.string(),
+  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(),
+});
+
+export const McpbManifestToolSchema = z.strictObject({
+  name: z.string(),
+  description: z.string().optional(),
+});
+
+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.strictObject({
+  type: z.enum(["string", "number", "boolean", "directory", "file"]),
+  title: z.string(),
+  description: z.string(),
+  required: z.boolean().optional(),
+  default: z
+    .union([z.string(), z.number(), z.boolean(), z.array(z.string())])
+    .optional(),
+  multiple: z.boolean().optional(),
+  sensitive: z.boolean().optional(),
+  min: z.number().optional(),
+  max: z.number().optional(),
+});
+
+export const McpbUserConfigValuesSchema = z.record(
+  z.string(),
+  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
+);
+
+export const McpbManifestSchema = z
+  .strictObject({
+    $schema: z.string().optional(),
+    dxt_version: z
+      .literal(MANIFEST_VERSION)
+      .optional()
+      .describe("@deprecated Use manifest_version instead"),
+    manifest_version: z.literal(MANIFEST_VERSION).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(),
+    privacy_policies: z.array(z.string().url()).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 McpbSignatureInfoSchema = z.strictObject({
+  status: z.enum(["signed", "unsigned", "self-signed"]),
+  publisher: z.string().optional(),
+  issuer: z.string().optional(),
+  valid_from: z.string().optional(),
+  valid_to: z.string().optional(),
+  fingerprint: z.string().optional(),
+});

src/schemas/0.3.ts

@@ -0,0 +1,126 @@
+// WIP: This schema is under development and not yet finalized
+import * as z from "zod";
+
+export const MANIFEST_VERSION = "0.3";
+
+export const McpServerConfigSchema = z.strictObject({
+  command: z.string(),
+  args: z.array(z.string()).optional(),
+  env: z.record(z.string(), z.string()).optional(),
+});
+
+export const McpbManifestAuthorSchema = z.strictObject({
+  name: z.string(),
+  email: z.string().email().optional(),
+  url: z.string().url().optional(),
+});
+
+export const McpbManifestRepositorySchema = z.strictObject({
+  type: z.string(),
+  url: z.string().url(),
+});
+
+export const McpbManifestPlatformOverrideSchema =
+  McpServerConfigSchema.partial();
+
+export const McpbManifestMcpConfigSchema = McpServerConfigSchema.extend({
+  platform_overrides: z
+    .record(z.string(), McpbManifestPlatformOverrideSchema)
+    .optional(),
+});
+
+export const McpbManifestServerSchema = z.strictObject({
+  type: z.enum(["python", "node", "binary"]),
+  entry_point: z.string(),
+  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(),
+});
+
+export const McpbManifestToolSchema = z.strictObject({
+  name: z.string(),
+  description: z.string().optional(),
+});
+
+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.strictObject({
+  type: z.enum(["string", "number", "boolean", "directory", "file"]),
+  title: z.string(),
+  description: z.string(),
+  required: z.boolean().optional(),
+  default: z
+    .union([z.string(), z.number(), z.boolean(), z.array(z.string())])
+    .optional(),
+  multiple: z.boolean().optional(),
+  sensitive: z.boolean().optional(),
+  min: z.number().optional(),
+  max: z.number().optional(),
+});
+
+export const McpbUserConfigValuesSchema = z.record(
+  z.string(),
+  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
+);
+
+export const McpbManifestSchema = z
+  .strictObject({
+    $schema: z.string().optional(),
+    dxt_version: z
+      .literal(MANIFEST_VERSION)
+      .optional()
+      .describe("@deprecated Use manifest_version instead"),
+    manifest_version: z.literal(MANIFEST_VERSION).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(),
+    privacy_policies: z.array(z.string().url()).optional(),
+    compatibility: McpbManifestCompatibilitySchema.optional(),
+    user_config: z
+      .record(z.string(), McpbUserConfigurationOptionSchema)
+      .optional(),
+    _meta: z.record(z.string(), z.record(z.string(), z.any())).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"]),
+  publisher: z.string().optional(),
+  issuer: z.string().optional(),
+  valid_from: z.string().optional(),
+  valid_to: z.string().optional(),
+  fingerprint: z.string().optional(),
+});

src/schemas/index.ts

@@ -0,0 +1,8 @@
+export * as v0_1 from "./0.1.js";
+export * as v0_2 from "./0.2.js";
+export * as v0_3 from "./0.3.js";
+export * as latest from "./latest.js";
+export {
+  MANIFEST_VERSION as LATEST_MANIFEST_VERSION,
+  McpbManifestSchema,
+} from "./latest.js";

src/schemas/latest.ts

@@ -0,0 +1 @@
+export * from "./0.2.js";

src/schemas_loose/0.1.ts

@@ -0,0 +1,126 @@
+import * as z from "zod";
+
+export const MANIFEST_VERSION = "0.1";
+
+export const McpServerConfigSchema = z.object({
+  command: z.string(),
+  args: z.array(z.string()).optional(),
+  env: z.record(z.string(), z.string()).optional(),
+});
+
+export const McpbManifestAuthorSchema = z.object({
+  name: z.string(),
+  email: z.string().email().optional(),
+  url: z.string().url().optional(),
+});
+
+export const McpbManifestRepositorySchema = z.object({
+  type: z.string(),
+  url: z.string().url(),
+});
+
+export const McpbManifestPlatformOverrideSchema =
+  McpServerConfigSchema.partial();
+
+export const McpbManifestMcpConfigSchema = McpServerConfigSchema.extend({
+  platform_overrides: z
+    .record(z.string(), McpbManifestPlatformOverrideSchema)
+    .optional(),
+});
+
+export const McpbManifestServerSchema = z.object({
+  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 McpbManifestToolSchema = z.object({
+  name: z.string(),
+  description: z.string().optional(),
+});
+
+export const McpbManifestPromptSchema = z.object({
+  name: z.string(),
+  description: z.string().optional(),
+  arguments: z.array(z.string()).optional(),
+  text: z.string(),
+});
+
+export const McpbUserConfigurationOptionSchema = z.object({
+  type: z.enum(["string", "number", "boolean", "directory", "file"]),
+  title: z.string(),
+  description: z.string(),
+  required: z.boolean().optional(),
+  default: z
+    .union([z.string(), z.number(), z.boolean(), z.array(z.string())])
+    .optional(),
+  multiple: z.boolean().optional(),
+  sensitive: z.boolean().optional(),
+  min: z.number().optional(),
+  max: z.number().optional(),
+});
+
+export const McpbUserConfigValuesSchema = z.record(
+  z.string(),
+  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
+);
+
+export const McpbManifestSchema = z
+  .object({
+    $schema: z.string().optional(),
+    dxt_version: z
+      .literal(MANIFEST_VERSION)
+      .optional()
+      .describe("@deprecated Use manifest_version instead"),
+    manifest_version: z.literal(MANIFEST_VERSION).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(),
+    _meta: z.record(z.string(), z.record(z.string(), z.any())).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"]),
+  publisher: z.string().optional(),
+  issuer: z.string().optional(),
+  valid_from: z.string().optional(),
+  valid_to: z.string().optional(),
+  fingerprint: z.string().optional(),
+});

src/schemas_loose/0.2.ts

@@ -0,0 +1,127 @@
+import * as z from "zod";
+
+export const MANIFEST_VERSION = "0.2";
+
+export const McpServerConfigSchema = z.object({
+  command: z.string(),
+  args: z.array(z.string()).optional(),
+  env: z.record(z.string(), z.string()).optional(),
+});
+
+export const McpbManifestAuthorSchema = z.object({
+  name: z.string(),
+  email: z.string().email().optional(),
+  url: z.string().url().optional(),
+});
+
+export const McpbManifestRepositorySchema = z.object({
+  type: z.string(),
+  url: z.string().url(),
+});
+
+export const McpbManifestPlatformOverrideSchema =
+  McpServerConfigSchema.partial();
+
+export const McpbManifestMcpConfigSchema = McpServerConfigSchema.extend({
+  platform_overrides: z
+    .record(z.string(), McpbManifestPlatformOverrideSchema)
+    .optional(),
+});
+
+export const McpbManifestServerSchema = z.object({
+  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 McpbManifestToolSchema = z.object({
+  name: z.string(),
+  description: z.string().optional(),
+});
+
+export const McpbManifestPromptSchema = z.object({
+  name: z.string(),
+  description: z.string().optional(),
+  arguments: z.array(z.string()).optional(),
+  text: z.string(),
+});
+
+export const McpbUserConfigurationOptionSchema = z.object({
+  type: z.enum(["string", "number", "boolean", "directory", "file"]),
+  title: z.string(),
+  description: z.string(),
+  required: z.boolean().optional(),
+  default: z
+    .union([z.string(), z.number(), z.boolean(), z.array(z.string())])
+    .optional(),
+  multiple: z.boolean().optional(),
+  sensitive: z.boolean().optional(),
+  min: z.number().optional(),
+  max: z.number().optional(),
+});
+
+export const McpbUserConfigValuesSchema = z.record(
+  z.string(),
+  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
+);
+
+export const McpbManifestSchema = z
+  .object({
+    $schema: z.string().optional(),
+    dxt_version: z
+      .literal(MANIFEST_VERSION)
+      .optional()
+      .describe("@deprecated Use manifest_version instead"),
+    manifest_version: z.literal(MANIFEST_VERSION).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(),
+    privacy_policies: z.array(z.string().url()).optional(),
+    compatibility: McpbManifestCompatibilitySchema.optional(),
+    user_config: z
+      .record(z.string(), McpbUserConfigurationOptionSchema)
+      .optional(),
+  })
+  .passthrough()
+  .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"]),
+  publisher: z.string().optional(),
+  issuer: z.string().optional(),
+  valid_from: z.string().optional(),
+  valid_to: z.string().optional(),
+  fingerprint: z.string().optional(),
+});

src/schemas_loose/index.ts

@@ -0,0 +1,3 @@
+export * as v0_1 from "./0.1.js";
+export * as v0_2 from "./0.2.js";
+export * as latest from "./latest.js";

src/schemas_loose/latest.ts

@@ -0,0 +1 @@
+export * from "./0.2.js";

src/shared/constants.ts

@@ -0,0 +1,37 @@
+import { McpbManifestSchema as ManifestSchemaV0_1 } from "../schemas/0.1.js";
+import { McpbManifestSchema as ManifestSchemaV0_2 } from "../schemas/0.2.js";
+import { McpbManifestSchema as CurrentManifestSchema } from "../schemas/latest.js";
+import { McpbManifestSchema as LooseManifestSchemaV0_1 } from "../schemas_loose/0.1.js";
+import { McpbManifestSchema as LooseManifestSchemaV0_2 } from "../schemas_loose/0.2.js";
+import { McpbManifestSchema as CurrentLooseManifestSchema } from "../schemas_loose/latest.js";
+
+/**
+ * Latest manifest version - the version that new manifests should use
+ */
+export const LATEST_MANIFEST_VERSION = "0.2" as const;
+
+/**
+ * Map of manifest versions to their strict schemas
+ */
+export const MANIFEST_SCHEMAS = {
+  "0.1": ManifestSchemaV0_1,
+  "0.2": ManifestSchemaV0_2,
+} as const;
+
+/**
+ * Map of manifest versions to their loose schemas (with passthrough)
+ */
+export const MANIFEST_SCHEMAS_LOOSE = {
+  "0.1": LooseManifestSchemaV0_1,
+  "0.2": LooseManifestSchemaV0_2,
+} as const;
+
+/**
+ * Get the latest manifest schema based on LATEST_MANIFEST_VERSION
+ */
+export const LATEST_MANIFEST_SCHEMA = CurrentManifestSchema;
+
+/**
+ * Get the latest loose manifest schema based on LATEST_MANIFEST_VERSION
+ */
+export const LATEST_MANIFEST_SCHEMA_LOOSE = CurrentLooseManifestSchema;

src/types.ts

@@ -14,7 +14,7 @@ import type {
   McpbUserConfigurationOptionSchema,
   McpbUserConfigValuesSchema,
   McpServerConfigSchema,
-} from "./schemas.js";
+} from "./schemas/latest.js";
 
 export type McpServerConfig = z.infer<typeof McpServerConfigSchema>;
 

test/cli.test.ts

@@ -2,7 +2,7 @@ import { execSync } from "node:child_process";
 import fs from "node:fs";
 import { join } from "node:path";
 
-import { CURRENT_MANIFEST_VERSION } from "../src/schemas.js";
+import { LATEST_MANIFEST_VERSION } from "../src/schemas/index.js";
 
 interface ExecSyncError extends Error {
   stdout: Buffer;
@@ -93,7 +93,7 @@ describe("DXT CLI", () => {
       fs.writeFileSync(
         join(tempDir, "manifest.json"),
         JSON.stringify({
-          manifest_version: CURRENT_MANIFEST_VERSION,
+          manifest_version: LATEST_MANIFEST_VERSION,
           name: "Test Extension",
           version: "1.0.0",
           description: "A test extension",
@@ -190,7 +190,7 @@ describe("DXT CLI", () => {
         fs.writeFileSync(
           join(tempExecDir, "manifest.json"),
           JSON.stringify({
-            manifest_version: CURRENT_MANIFEST_VERSION,
+            manifest_version: LATEST_MANIFEST_VERSION,
             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 = {
-    manifest_version: "1.0.0",
+    manifest_version: "0.2",
     name: "test-extension",
     version: "1.0.0",
     description: "Test extension",
@@ -305,7 +305,7 @@ describe("getMcpConfigForManifest", () => {
 
 describe("hasRequiredConfigMissing", () => {
   const baseManifest: McpbManifest = {
-    manifest_version: "1.0.0",
+    manifest_version: "0.2",
     name: "test-extension",
     version: "1.0.0",
     description: "Test extension",