@rushstack/mcp-server - npm Package Compare versions

Comparing version 0.2.0 to 0.2.1

CHANGELOG.json

@@ -5,2 +5,14 @@ {
     {
+      "version": "0.2.1",
+      "tag": "@rushstack/mcp-server_v0.2.1",
+      "date": "Fri, 06 Jun 2025 08:20:18 GMT",
+      "comments": {
+        "patch": [
+          {
+            "comment": "Fix some errors when loading plugins"
+          }
+        ]
+      }
+    },
+    {
       "version": "0.2.0",
@@ -7,0 +19,0 @@ "tag": "@rushstack/mcp-server_v0.2.0",

CHANGELOG.md

 # Change Log - @rushstack/mcp-server
 
-This log was last generated on Fri, 06 Jun 2025 00:11:09 GMT and should not be manually modified.
+This log was last generated on Fri, 06 Jun 2025 08:20:18 GMT and should not be manually modified.
 
+## 0.2.1
+Fri, 06 Jun 2025 08:20:18 GMT
+
+### Patches
+
+- Fix some errors when loading plugins
+
 ## 0.2.0
@@ -6,0 +13,0 @@ Fri, 06 Jun 2025 00:11:09 GMT

lib/pluginFramework/RushMcpPluginLoader.d.ts

@@ -25,6 +25,2 @@ import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp';
     autoinstaller: string;
-    /**
-     * The name of the plugin. This is used to identify the plugin in the MCP server.
-     */
-    pluginName: string;
 }
@@ -59,4 +55,5 @@ /**
     constructor(rushWorkspacePath: string, mcpServer: McpServer);
+    private static _formatError;
     loadAsync(): Promise<void>;
 }
 //# sourceMappingURL=RushMcpPluginLoader.d.ts.map

lib/pluginFramework/RushMcpPluginLoader.d.ts.map

@@ -1,1 +0,1 @@
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+{"version":3,"file":"RushMcpPluginLoader.d.ts","sourceRoot":"","sources":["../../src/pluginFramework/RushMcpPluginLoader.ts"],"names":[],"mappings":"AAQA,OAAO,KAAK,EAAE,SAAS,EAAE,MAAM,sCAAsC,CAAC;AAQtE;;;GAGG;AACH,MAAM,WAAW,kBAAkB;IACjC;;OAEG;IACH,UAAU,EAAE,kBAAkB,EAAE,CAAC;CAClC;AAED;;GAEG;AACH,MAAM,WAAW,kBAAkB;IACjC;;OAEG;IACH,WAAW,EAAE,MAAM,CAAC;IAEpB;;;OAGG;IACH,aAAa,EAAE,MAAM,CAAC;CACvB;AAED;;;GAGG;AACH,MAAM,WAAW,0BAA0B;IACzC;;;OAGG;IACH,UAAU,EAAE,MAAM,CAAC;IAEnB;;;;OAIG;IACH,gBAAgB,CAAC,EAAE,MAAM,CAAC;IAE1B;;;OAGG;IACH,UAAU,EAAE,MAAM,CAAC;CACpB;AAED,qBAAa,mBAAmB;IAC9B,OAAO,CAAC,MAAM,CAAC,QAAQ,CAAC,kBAAkB,CACa;IACvD,OAAO,CAAC,MAAM,CAAC,QAAQ,CAAC,0BAA0B,CACO;IAEzD,OAAO,CAAC,QAAQ,CAAC,kBAAkB,CAAS;IAC5C,OAAO,CAAC,QAAQ,CAAC,UAAU,CAAY;gBAEpB,iBAAiB,EAAE,MAAM,EAAE,SAAS,EAAE,SAAS;IAKlE,OAAO,CAAC,MAAM,CAAC,YAAY;IAId,SAAS,IAAI,OAAO,CAAC,IAAI,CAAC;CAgHxC"}

lib/pluginFramework/RushMcpPluginLoader.js

@@ -55,2 +55,6 @@ "use strict";
     }
+    static _formatError(e) {
+        var _a;
+        return (_a = e.stack) !== null && _a !== void 0 ? _a : RushMcpPluginLoader._formatError(e);
+    }
     async loadAsync() {
@@ -95,3 +99,3 @@ const rushMcpFilePath = path.join(this._rushWorkspacePath, 'common/config/rush-mcp/rush-mcp.json');
                 const mcpPluginSchema = await node_core_library_1.JsonSchema.fromFile(mcpPluginSchemaFilePath);
-                const rushMcpPluginOptionsFilePath = path.resolve(this._rushWorkspacePath, `common/config/rush-mcp/${jsonMcpPlugin.pluginName}.json`);
+                const rushMcpPluginOptionsFilePath = path.resolve(this._rushWorkspacePath, `common/config/rush-mcp/${jsonManifest.pluginName}.json`);
                 // Example: /path/to/my-repo/common/config/rush-mcp/rush-mcp-example-plugin.json
@@ -110,3 +114,4 @@ rushMcpPluginOptions = await node_core_library_1.JsonFile.loadAndValidateAsync(rushMcpPluginOptionsFilePath, mcpPluginSchema);
             catch (e) {
-                throw new Error(`Unable to load plugin entry point at ${fullEntryPointPath}: ` + e.toString());
+                throw new Error(`Unable to load plugin entry point at ${fullEntryPointPath}:\n` +
+                    RushMcpPluginLoader._formatError(e));
             }
@@ -119,3 +124,4 @@ const session = new RushMcpPluginSession_1.RushMcpPluginSessionInternal(this._mcpServer);
             catch (e) {
-                throw new Error(`Error invoking entry point for plugin ${jsonManifest.pluginName}:` + e.toString());
+                throw new Error(`Error invoking entry point for plugin ${jsonManifest.pluginName}:\n` +
+                    RushMcpPluginLoader._formatError(e));
             }
@@ -126,3 +132,4 @@ try {
             catch (e) {
-                throw new Error(`Error occurred in onInitializeAsync() for plugin ${jsonManifest.pluginName}:` + e.toString());
+                throw new Error(`Error occurred in onInitializeAsync() for plugin ${jsonManifest.pluginName}:\n` +
+                    RushMcpPluginLoader._formatError(e));
             }
@@ -129,0 +136,0 @@ }

lib/pluginFramework/RushMcpPluginLoader.js.map

@@ -1,1 +0,1 @@
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All rights reserved. Licensed under the MIT license.\n// See LICENSE in the project root for license information.\n\nimport * as path from 'path';\nimport { FileSystem, Import, JsonFile, type JsonObject, JsonSchema } from '@rushstack/node-core-library';\nimport { Autoinstaller } from '@rushstack/rush-sdk/lib/logic/Autoinstaller';\nimport { RushGlobalFolder } from '@rushstack/rush-sdk/lib/api/RushGlobalFolder';\nimport { RushConfiguration } from '@rushstack/rush-sdk/lib/api/RushConfiguration';\nimport type { McpServer } from '@modelcontextprotocol/sdk/server/mcp';\n\nimport type { IRushMcpPlugin, RushMcpPluginFactory } from './IRushMcpPlugin';\nimport { RushMcpPluginSessionInternal } from './RushMcpPluginSession';\n\nimport rushMcpJsonSchemaObject from '../schemas/rush-mcp.schema.json';\nimport rushMcpPluginSchemaObject from '../schemas/rush-mcp-plugin.schema.json';\n\n/**\n * Configuration for @rushstack/mcp-server in a monorepo.\n * Corresponds to the contents of common/config/rush-mcp/rush-mcp.json\n */\nexport interface IJsonRushMcpConfig {\n  /**\n   * The list of plugins that @rushstack/mcp-server should load when processing this monorepo.\n   */\n  mcpPlugins: IJsonRushMcpPlugin[];\n}\n\n/**\n * Describes a single MCP plugin entry.\n */\nexport interface IJsonRushMcpPlugin {\n  /**\n   * The name of an NPM package that appears in the package.json \"dependencies\" for the autoinstaller.\n   */\n  packageName: string;\n\n  /**\n   * The name of a Rush autoinstaller with this package as its dependency.\n   * @rushstack/mcp-server will ensure this folder is installed before loading the plugin.\n   */\n  autoinstaller: string;\n\n  /**\n   * The name of the plugin. This is used to identify the plugin in the MCP server.\n   */\n  pluginName: string;\n}\n\n/**\n * Manifest file for a Rush MCP plugin.\n * Every plugin package must contain a \"rush-mcp-plugin.json\" manifest in the top-level folder.\n */\nexport interface IJsonRushMcpPluginManifest {\n  /**\n   * A name that uniquely identifies your plugin.\n   * Generally this should match the NPM package name; two plugins with the same pluginName cannot be loaded together.\n   */\n  pluginName: string;\n\n  /**\n   * Optional. Indicates that your plugin accepts a config file.\n   * The MCP server will load this schema file and provide it to the plugin.\n   * Path is typically `<rush-repo>/common/config/rush-mcp/<plugin-name>.json`.\n   */\n  configFileSchema?: string;\n\n  /**\n   * The module path to the plugin's entry point.\n   * Its default export must be a class implementing the MCP plugin interface.\n   */\n  entryPoint: string;\n}\n\nexport class RushMcpPluginLoader {\n  private static readonly _rushMcpJsonSchema: JsonSchema =\n    JsonSchema.fromLoadedObject(rushMcpJsonSchemaObject);\n  private static readonly _rushMcpPluginSchemaObject: JsonSchema =\n    JsonSchema.fromLoadedObject(rushMcpPluginSchemaObject);\n\n  private readonly _rushWorkspacePath: string;\n  private readonly _mcpServer: McpServer;\n\n  public constructor(rushWorkspacePath: string, mcpServer: McpServer) {\n    this._rushWorkspacePath = rushWorkspacePath;\n    this._mcpServer = mcpServer;\n  }\n\n  public async loadAsync(): Promise<void> {\n    const rushMcpFilePath: string = path.join(\n      this._rushWorkspacePath,\n      'common/config/rush-mcp/rush-mcp.json'\n    );\n\n    if (!(await FileSystem.existsAsync(rushMcpFilePath))) {\n      return;\n    }\n\n    const rushConfiguration: RushConfiguration = RushConfiguration.loadFromDefaultLocation({\n      startingFolder: this._rushWorkspacePath\n    });\n\n    const jsonRushMcpConfig: IJsonRushMcpConfig = await JsonFile.loadAndValidateAsync(\n      rushMcpFilePath,\n      RushMcpPluginLoader._rushMcpJsonSchema\n    );\n\n    if (jsonRushMcpConfig.mcpPlugins.length === 0) {\n      return;\n    }\n\n    const rushGlobalFolder: RushGlobalFolder = new RushGlobalFolder();\n\n    for (const jsonMcpPlugin of jsonRushMcpConfig.mcpPlugins) {\n      // Ensure the autoinstaller is installed\n      const autoinstaller: Autoinstaller = new Autoinstaller({\n        autoinstallerName: jsonMcpPlugin.autoinstaller,\n        rushConfiguration,\n        rushGlobalFolder,\n        restrictConsoleOutput: false\n      });\n      await autoinstaller.prepareAsync();\n\n      // Load the manifest\n\n      // Suppose the autoinstaller is \"my-autoinstaller\" and the package is \"rush-mcp-example-plugin\".\n      // Then the folder will be:\n      // \"/path/to/my-repo/common/autoinstallers/my-autoinstaller/node_modules/rush-mcp-example-plugin\"\n      const installedPluginPackageFolder: string = await Import.resolvePackageAsync({\n        baseFolderPath: autoinstaller.folderFullPath,\n        packageName: jsonMcpPlugin.packageName\n      });\n\n      const manifestFilePath: string = path.join(installedPluginPackageFolder, 'rush-mcp-plugin.json');\n      if (!(await FileSystem.existsAsync(manifestFilePath))) {\n        throw new Error(\n          'The \"rush-mcp-plugin.json\" manifest file was not found under ' + installedPluginPackageFolder\n        );\n      }\n\n      const jsonManifest: IJsonRushMcpPluginManifest = await JsonFile.loadAndValidateAsync(\n        manifestFilePath,\n        RushMcpPluginLoader._rushMcpPluginSchemaObject\n      );\n\n      let rushMcpPluginOptions: JsonObject = {};\n      if (jsonManifest.configFileSchema) {\n        const mcpPluginSchemaFilePath: string = path.resolve(\n          installedPluginPackageFolder,\n          jsonManifest.configFileSchema\n        );\n        const mcpPluginSchema: JsonSchema = await JsonSchema.fromFile(mcpPluginSchemaFilePath);\n        const rushMcpPluginOptionsFilePath: string = path.resolve(\n          this._rushWorkspacePath,\n          `common/config/rush-mcp/${jsonMcpPlugin.pluginName}.json`\n        );\n        // Example: /path/to/my-repo/common/config/rush-mcp/rush-mcp-example-plugin.json\n        rushMcpPluginOptions = await JsonFile.loadAndValidateAsync(\n          rushMcpPluginOptionsFilePath,\n          mcpPluginSchema\n        );\n      }\n\n      const fullEntryPointPath: string = path.join(installedPluginPackageFolder, jsonManifest.entryPoint);\n      let pluginFactory: RushMcpPluginFactory;\n      try {\n        const entryPointModule: { default?: RushMcpPluginFactory } = require(fullEntryPointPath);\n        if (entryPointModule.default === undefined) {\n          throw new Error('The commonJS \"default\" export is missing');\n        }\n        pluginFactory = entryPointModule.default;\n      } catch (e) {\n        throw new Error(`Unable to load plugin entry point at ${fullEntryPointPath}: ` + e.toString());\n      }\n\n      const session: RushMcpPluginSessionInternal = new RushMcpPluginSessionInternal(this._mcpServer);\n\n      let plugin: IRushMcpPlugin;\n      try {\n        plugin = pluginFactory(session, rushMcpPluginOptions);\n      } catch (e) {\n        throw new Error(`Error invoking entry point for plugin ${jsonManifest.pluginName}:` + e.toString());\n      }\n\n      try {\n        await plugin.onInitializeAsync();\n      } catch (e) {\n        throw new Error(\n          `Error occurred in onInitializeAsync() for plugin ${jsonManifest.pluginName}:` + e.toString()\n        );\n      }\n    }\n  }\n}\n"]}
+{"version":3,"file":"RushMcpPluginLoader.js","sourceRoot":"","sources":["../../src/pluginFramework/RushMcpPluginLoader.ts"],"names":[],"mappings":";AAAA,4FAA4F;AAC5F,2DAA2D;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAE3D,2CAA6B;AAC7B,oEAAyG;AACzG,+EAA4E;AAC5E,mFAAgF;AAChF,qFAAkF;AAIlF,iEAAsE;AAEtE,2FAAsE;AACtE,yGAA+E;AAsD/E,MAAa,mBAAmB;IAS9B,YAAmB,iBAAyB,EAAE,SAAoB;QAChE,IAAI,CAAC,kBAAkB,GAAG,iBAAiB,CAAC;QAC5C,IAAI,CAAC,UAAU,GAAG,SAAS,CAAC;IAC9B,CAAC;IAEO,MAAM,CAAC,YAAY,CAAC,CAAQ;;QAClC,OAAO,MAAA,CAAC,CAAC,KAAK,mCAAI,mBAAmB,CAAC,YAAY,CAAC,CAAC,CAAC,CAAC;IACxD,CAAC;IAEM,KAAK,CAAC,SAAS;QACpB,MAAM,eAAe,GAAW,IAAI,CAAC,IAAI,CACvC,IAAI,CAAC,kBAAkB,EACvB,sCAAsC,CACvC,CAAC;QAEF,IAAI,CAAC,CAAC,MAAM,8BAAU,CAAC,WAAW,CAAC,eAAe,CAAC,CAAC,EAAE,CAAC;YACrD,OAAO;QACT,CAAC;QAED,MAAM,iBAAiB,GAAsB,qCAAiB,CAAC,uBAAuB,CAAC;YACrF,cAAc,EAAE,IAAI,CAAC,kBAAkB;SACxC,CAAC,CAAC;QAEH,MAAM,iBAAiB,GAAuB,MAAM,4BAAQ,CAAC,oBAAoB,CAC/E,eAAe,EACf,mBAAmB,CAAC,kBAAkB,CACvC,CAAC;QAEF,IAAI,iBAAiB,CAAC,UAAU,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;YAC9C,OAAO;QACT,CAAC;QAED,MAAM,gBAAgB,GAAqB,IAAI,mCAAgB,EAAE,CAAC;QAElE,KAAK,MAAM,aAAa,IAAI,iBAAiB,CAAC,UAAU,EAAE,CAAC;YACzD,wCAAwC;YACxC,MAAM,aAAa,GAAkB,IAAI,6BAAa,CAAC;gBACrD,iBAAiB,EAAE,aAAa,CAAC,aAAa;gBAC9C,iBAAiB;gBACjB,gBAAgB;gBAChB,qBAAqB,EAAE,KAAK;aAC7B,CAAC,CAAC;YACH,MAAM,aAAa,CAAC,YAAY,EAAE,CAAC;YAEnC,oBAAoB;YAEpB,gGAAgG;YAChG,2BAA2B;YAC3B,iGAAiG;YACjG,MAAM,4BAA4B,GAAW,MAAM,0BAAM,CAAC,mBAAmB,CAAC;gBAC5E,cAAc,EAAE,aAAa,CAAC,cAAc;gBAC5C,WAAW,EAAE,aAAa,CAAC,WAAW;aACvC,CAAC,CAAC;YAEH,MAAM,gBAAgB,GAAW,IAAI,CAAC,IAAI,CAAC,4BAA4B,EAAE,sBAAsB,CAAC,CAAC;YACjG,IAAI,CAAC,CAAC,MAAM,8BAAU,CAAC,WAAW,CAAC,gBAAgB,CAAC,CAAC,EAAE,CAAC;gBACtD,MAAM,IAAI,KAAK,CACb,+DAA+D,GAAG,4BAA4B,CAC/F,CAAC;YACJ,CAAC;YAED,MAAM,YAAY,GAA+B,MAAM,4BAAQ,CAAC,oBAAoB,CAClF,gBAAgB,EAChB,mBAAmB,CAAC,0BAA0B,CAC/C,CAAC;YAEF,IAAI,oBAAoB,GAAe,EAAE,CAAC;YAC1C,IAAI,YAAY,CAAC,gBAAgB,EAAE,CAAC;gBAClC,MAAM,uBAAuB,GAAW,IAAI,CAAC,OAAO,CAClD,4BAA4B,EAC5B,YAAY,CAAC,gBAAgB,CAC9B,CAAC;gBACF,MAAM,eAAe,GAAe,MAAM,8BAAU,CAAC,QAAQ,CAAC,uBAAuB,CAAC,CAAC;gBACvF,MAAM,4BAA4B,GAAW,IAAI,CAAC,OAAO,CACvD,IAAI,CAAC,kBAAkB,EACvB,0BAA0B,YAAY,CAAC,UAAU,OAAO,CACzD,CAAC;gBACF,gFAAgF;gBAChF,oBAAoB,GAAG,MAAM,4BAAQ,CAAC,oBAAoB,CACxD,4BAA4B,EAC5B,eAAe,CAChB,CAAC;YACJ,CAAC;YAED,MAAM,kBAAkB,GAAW,IAAI,CAAC,IAAI,CAAC,4BAA4B,EAAE,YAAY,CAAC,UAAU,CAAC,CAAC;YACpG,IAAI,aAAmC,CAAC;YACxC,IAAI,CAAC;gBACH,MAAM,gBAAgB,GAAuC,OAAO,CAAC,kBAAkB,CAAC,CAAC;gBACzF,IAAI,gBAAgB,CAAC,OAAO,KAAK,SAAS,EAAE,CAAC;oBAC3C,MAAM,IAAI,KAAK,CAAC,0CAA0C,CAAC,CAAC;gBAC9D,CAAC;gBACD,aAAa,GAAG,gBAAgB,CAAC,OAAO,CAAC;YAC3C,CAAC;YAAC,OAAO,CAAC,EAAE,CAAC;gBACX,MAAM,IAAI,KAAK,CACb,wCAAwC,kBAAkB,KAAK;oBAC7D,mBAAmB,CAAC,YAAY,CAAC,CAAC,CAAC,CACtC,CAAC;YACJ,CAAC;YAED,MAAM,OAAO,GAAiC,IAAI,mDAA4B,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;YAEhG,IAAI,MAAsB,CAAC;YAC3B,IAAI,CAAC;gBACH,MAAM,GAAG,aAAa,CAAC,OAAO,EAAE,oBAAoB,CAAC,CAAC;YACxD,CAAC;YAAC,OAAO,CAAC,EAAE,CAAC;gBACX,MAAM,IAAI,KAAK,CACb,yCAAyC,YAAY,CAAC,UAAU,KAAK;oBACnE,mBAAmB,CAAC,YAAY,CAAC,CAAC,CAAC,CACtC,CAAC;YACJ,CAAC;YAED,IAAI,CAAC;gBACH,MAAM,MAAM,CAAC,iBAAiB,EAAE,CAAC;YACnC,CAAC;YAAC,OAAO,CAAC,EAAE,CAAC;gBACX,MAAM,IAAI,KAAK,CACb,oDAAoD,YAAY,CAAC,UAAU,KAAK;oBAC9E,mBAAmB,CAAC,YAAY,CAAC,CAAC,CAAC,CACtC,CAAC;YACJ,CAAC;QACH,CAAC;IACH,CAAC;;AAjIH,kDAkIC;AAjIyB,sCAAkB,GACxC,8BAAU,CAAC,gBAAgB,CAAC,8BAAuB,CAAC,CAAC;AAC/B,8CAA0B,GAChD,8BAAU,CAAC,gBAAgB,CAAC,qCAAyB,CAAC,CAAC","sourcesContent":["// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.\n// See LICENSE in the project root for license information.\n\nimport * as path from 'path';\nimport { FileSystem, Import, JsonFile, type JsonObject, JsonSchema } from '@rushstack/node-core-library';\nimport { Autoinstaller } from '@rushstack/rush-sdk/lib/logic/Autoinstaller';\nimport { RushGlobalFolder } from '@rushstack/rush-sdk/lib/api/RushGlobalFolder';\nimport { RushConfiguration } from '@rushstack/rush-sdk/lib/api/RushConfiguration';\nimport type { McpServer } from '@modelcontextprotocol/sdk/server/mcp';\n\nimport type { IRushMcpPlugin, RushMcpPluginFactory } from './IRushMcpPlugin';\nimport { RushMcpPluginSessionInternal } from './RushMcpPluginSession';\n\nimport rushMcpJsonSchemaObject from '../schemas/rush-mcp.schema.json';\nimport rushMcpPluginSchemaObject from '../schemas/rush-mcp-plugin.schema.json';\n\n/**\n * Configuration for @rushstack/mcp-server in a monorepo.\n * Corresponds to the contents of common/config/rush-mcp/rush-mcp.json\n */\nexport interface IJsonRushMcpConfig {\n  /**\n   * The list of plugins that @rushstack/mcp-server should load when processing this monorepo.\n   */\n  mcpPlugins: IJsonRushMcpPlugin[];\n}\n\n/**\n * Describes a single MCP plugin entry.\n */\nexport interface IJsonRushMcpPlugin {\n  /**\n   * The name of an NPM package that appears in the package.json \"dependencies\" for the autoinstaller.\n   */\n  packageName: string;\n\n  /**\n   * The name of a Rush autoinstaller with this package as its dependency.\n   * @rushstack/mcp-server will ensure this folder is installed before loading the plugin.\n   */\n  autoinstaller: string;\n}\n\n/**\n * Manifest file for a Rush MCP plugin.\n * Every plugin package must contain a \"rush-mcp-plugin.json\" manifest in the top-level folder.\n */\nexport interface IJsonRushMcpPluginManifest {\n  /**\n   * A name that uniquely identifies your plugin.\n   * Generally this should match the NPM package name; two plugins with the same pluginName cannot be loaded together.\n   */\n  pluginName: string;\n\n  /**\n   * Optional. Indicates that your plugin accepts a config file.\n   * The MCP server will load this schema file and provide it to the plugin.\n   * Path is typically `<rush-repo>/common/config/rush-mcp/<plugin-name>.json`.\n   */\n  configFileSchema?: string;\n\n  /**\n   * The module path to the plugin's entry point.\n   * Its default export must be a class implementing the MCP plugin interface.\n   */\n  entryPoint: string;\n}\n\nexport class RushMcpPluginLoader {\n  private static readonly _rushMcpJsonSchema: JsonSchema =\n    JsonSchema.fromLoadedObject(rushMcpJsonSchemaObject);\n  private static readonly _rushMcpPluginSchemaObject: JsonSchema =\n    JsonSchema.fromLoadedObject(rushMcpPluginSchemaObject);\n\n  private readonly _rushWorkspacePath: string;\n  private readonly _mcpServer: McpServer;\n\n  public constructor(rushWorkspacePath: string, mcpServer: McpServer) {\n    this._rushWorkspacePath = rushWorkspacePath;\n    this._mcpServer = mcpServer;\n  }\n\n  private static _formatError(e: Error): string {\n    return e.stack ?? RushMcpPluginLoader._formatError(e);\n  }\n\n  public async loadAsync(): Promise<void> {\n    const rushMcpFilePath: string = path.join(\n      this._rushWorkspacePath,\n      'common/config/rush-mcp/rush-mcp.json'\n    );\n\n    if (!(await FileSystem.existsAsync(rushMcpFilePath))) {\n      return;\n    }\n\n    const rushConfiguration: RushConfiguration = RushConfiguration.loadFromDefaultLocation({\n      startingFolder: this._rushWorkspacePath\n    });\n\n    const jsonRushMcpConfig: IJsonRushMcpConfig = await JsonFile.loadAndValidateAsync(\n      rushMcpFilePath,\n      RushMcpPluginLoader._rushMcpJsonSchema\n    );\n\n    if (jsonRushMcpConfig.mcpPlugins.length === 0) {\n      return;\n    }\n\n    const rushGlobalFolder: RushGlobalFolder = new RushGlobalFolder();\n\n    for (const jsonMcpPlugin of jsonRushMcpConfig.mcpPlugins) {\n      // Ensure the autoinstaller is installed\n      const autoinstaller: Autoinstaller = new Autoinstaller({\n        autoinstallerName: jsonMcpPlugin.autoinstaller,\n        rushConfiguration,\n        rushGlobalFolder,\n        restrictConsoleOutput: false\n      });\n      await autoinstaller.prepareAsync();\n\n      // Load the manifest\n\n      // Suppose the autoinstaller is \"my-autoinstaller\" and the package is \"rush-mcp-example-plugin\".\n      // Then the folder will be:\n      // \"/path/to/my-repo/common/autoinstallers/my-autoinstaller/node_modules/rush-mcp-example-plugin\"\n      const installedPluginPackageFolder: string = await Import.resolvePackageAsync({\n        baseFolderPath: autoinstaller.folderFullPath,\n        packageName: jsonMcpPlugin.packageName\n      });\n\n      const manifestFilePath: string = path.join(installedPluginPackageFolder, 'rush-mcp-plugin.json');\n      if (!(await FileSystem.existsAsync(manifestFilePath))) {\n        throw new Error(\n          'The \"rush-mcp-plugin.json\" manifest file was not found under ' + installedPluginPackageFolder\n        );\n      }\n\n      const jsonManifest: IJsonRushMcpPluginManifest = await JsonFile.loadAndValidateAsync(\n        manifestFilePath,\n        RushMcpPluginLoader._rushMcpPluginSchemaObject\n      );\n\n      let rushMcpPluginOptions: JsonObject = {};\n      if (jsonManifest.configFileSchema) {\n        const mcpPluginSchemaFilePath: string = path.resolve(\n          installedPluginPackageFolder,\n          jsonManifest.configFileSchema\n        );\n        const mcpPluginSchema: JsonSchema = await JsonSchema.fromFile(mcpPluginSchemaFilePath);\n        const rushMcpPluginOptionsFilePath: string = path.resolve(\n          this._rushWorkspacePath,\n          `common/config/rush-mcp/${jsonManifest.pluginName}.json`\n        );\n        // Example: /path/to/my-repo/common/config/rush-mcp/rush-mcp-example-plugin.json\n        rushMcpPluginOptions = await JsonFile.loadAndValidateAsync(\n          rushMcpPluginOptionsFilePath,\n          mcpPluginSchema\n        );\n      }\n\n      const fullEntryPointPath: string = path.join(installedPluginPackageFolder, jsonManifest.entryPoint);\n      let pluginFactory: RushMcpPluginFactory;\n      try {\n        const entryPointModule: { default?: RushMcpPluginFactory } = require(fullEntryPointPath);\n        if (entryPointModule.default === undefined) {\n          throw new Error('The commonJS \"default\" export is missing');\n        }\n        pluginFactory = entryPointModule.default;\n      } catch (e) {\n        throw new Error(\n          `Unable to load plugin entry point at ${fullEntryPointPath}:\\n` +\n            RushMcpPluginLoader._formatError(e)\n        );\n      }\n\n      const session: RushMcpPluginSessionInternal = new RushMcpPluginSessionInternal(this._mcpServer);\n\n      let plugin: IRushMcpPlugin;\n      try {\n        plugin = pluginFactory(session, rushMcpPluginOptions);\n      } catch (e) {\n        throw new Error(\n          `Error invoking entry point for plugin ${jsonManifest.pluginName}:\\n` +\n            RushMcpPluginLoader._formatError(e)\n        );\n      }\n\n      try {\n        await plugin.onInitializeAsync();\n      } catch (e) {\n        throw new Error(\n          `Error occurred in onInitializeAsync() for plugin ${jsonManifest.pluginName}:\\n` +\n            RushMcpPluginLoader._formatError(e)\n        );\n      }\n    }\n  }\n}\n"]}

lib/schemas/rush-mcp.schema.json

@@ -19,6 +19,2 @@ {
             "description": "The name of a Rush autoinstaller with this package as its dependency."
-          },
-          "pluginName": {
-            "type": "string",
-            "description": "The name of the plugin. This is used to identify the plugin in the MCP server."
           }
@@ -25,0 +21,0 @@ },

lib/start.js

 "use strict";
 // Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
 // See LICENSE in the project root for license information.
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || (function () {
+    var ownKeys = function(o) {
+        ownKeys = Object.getOwnPropertyNames || function (o) {
+            var ar = [];
+            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
+            return ar;
+        };
+        return ownKeys(o);
+    };
+    return function (mod) {
+        if (mod && mod.__esModule) return mod;
+        var result = {};
+        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
+        __setModuleDefault(result, mod);
+        return result;
+    };
+})();
 Object.defineProperty(exports, "__esModule", { value: true });
+const path = __importStar(require("path"));
+const process = __importStar(require("process"));
+const node_core_library_1 = require("@rushstack/node-core-library");
+const loader_1 = require("@rushstack/rush-sdk/loader");
 const stdio_js_1 = require("@modelcontextprotocol/sdk/server/stdio.js");
 const log_1 = require("./utilities/log");
-const server_1 = require("./server");
 const main = async () => {
@@ -13,3 +49,12 @@ const rushWorkspacePath = process.argv[2];
     }
-    const server = new server_1.RushMCPServer(rushWorkspacePath);
+    const rushWorkspaceFullPath = path.resolve(rushWorkspacePath);
+    if (!(await node_core_library_1.FileSystem.existsAsync(rushWorkspaceFullPath))) {
+        throw new Error('The specified workspace root path does not exist:\n  ' + JSON.stringify(rushWorkspacePath));
+    }
+    // Load rush-sdk from the specified repository
+    await loader_1.RushSdkLoader.loadAsync({
+        rushJsonSearchFolder: rushWorkspaceFullPath
+    });
+    const RushMCPServerClass = (await Promise.resolve().then(() => __importStar(require('./server')))).RushMCPServer;
+    const server = new RushMCPServerClass(rushWorkspaceFullPath);
     await server.startAsync();
@@ -16,0 +61,0 @@ const transport = new stdio_js_1.StdioServerTransport();

lib/start.js.map

@@ -1,1 +0,1 @@
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+{"version":3,"file":"start.js","sourceRoot":"","sources":["../src/start.ts"],"names":[],"mappings":";AAAA,4FAA4F;AAC5F,2DAA2D;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAE3D,2CAA6B;AAC7B,iDAAmC;AACnC,oEAA0D;AAC1D,uDAA2D;AAC3D,wEAAiF;AAEjF,yCAAsC;AAGtC,MAAM,IAAI,GAAG,KAAK,IAAmB,EAAE;IACrC,MAAM,iBAAiB,GAAuB,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;IAC9D,IAAI,CAAC,iBAAiB,EAAE,CAAC;QACvB,MAAM,IAAI,KAAK,CAAC,0DAA0D,CAAC,CAAC;IAC9E,CAAC;IAED,MAAM,qBAAqB,GAAW,IAAI,CAAC,OAAO,CAAC,iBAAiB,CAAC,CAAC;IAEtE,IAAI,CAAC,CAAC,MAAM,8BAAU,CAAC,WAAW,CAAC,qBAAqB,CAAC,CAAC,EAAE,CAAC;QAC3D,MAAM,IAAI,KAAK,CACb,uDAAuD,GAAG,IAAI,CAAC,SAAS,CAAC,iBAAiB,CAAC,CAC5F,CAAC;IACJ,CAAC;IAED,8CAA8C;IAC9C,MAAM,sBAAa,CAAC,SAAS,CAAC;QAC5B,oBAAoB,EAAE,qBAAqB;KAC5C,CAAC,CAAC;IAEH,MAAM,kBAAkB,GAAyB,CAAC,wDAAa,UAAU,GAAC,CAAC,CAAC,aAAa,CAAC;IAE1F,MAAM,MAAM,GAAkB,IAAI,kBAAkB,CAAC,qBAAqB,CAAC,CAAC;IAC5E,MAAM,MAAM,CAAC,UAAU,EAAE,CAAC;IAC1B,MAAM,SAAS,GAAyB,IAAI,+BAAoB,EAAE,CAAC;IACnE,MAAM,MAAM,CAAC,OAAO,CAAC,SAAS,CAAC,CAAC;IAEhC,IAAA,SAAG,EAAC,kCAAkC,CAAC,CAAC;AAC1C,CAAC,CAAC;AAEF,IAAI,EAAE,CAAC,KAAK,CAAC,CAAC,KAAK,EAAE,EAAE;IACrB,IAAA,SAAG,EAAC,6BAA6B,EAAE,KAAK,YAAY,KAAK,CAAC,CAAC,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC;IACnF,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;AAClB,CAAC,CAAC,CAAC","sourcesContent":["// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.\n// See LICENSE in the project root for license information.\n\nimport * as path from 'path';\nimport * as process from 'process';\nimport { FileSystem } from '@rushstack/node-core-library';\nimport { RushSdkLoader } from '@rushstack/rush-sdk/loader';\nimport { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';\n\nimport { log } from './utilities/log';\nimport type { RushMCPServer } from './server';\n\nconst main = async (): Promise<void> => {\n  const rushWorkspacePath: string | undefined = process.argv[2];\n  if (!rushWorkspacePath) {\n    throw new Error('Please provide workspace root path as the first argument');\n  }\n\n  const rushWorkspaceFullPath: string = path.resolve(rushWorkspacePath);\n\n  if (!(await FileSystem.existsAsync(rushWorkspaceFullPath))) {\n    throw new Error(\n      'The specified workspace root path does not exist:\\n  ' + JSON.stringify(rushWorkspacePath)\n    );\n  }\n\n  // Load rush-sdk from the specified repository\n  await RushSdkLoader.loadAsync({\n    rushJsonSearchFolder: rushWorkspaceFullPath\n  });\n\n  const RushMCPServerClass: typeof RushMCPServer = (await import('./server')).RushMCPServer;\n\n  const server: RushMCPServer = new RushMCPServerClass(rushWorkspaceFullPath);\n  await server.startAsync();\n  const transport: StdioServerTransport = new StdioServerTransport();\n  await server.connect(transport);\n\n  log('Rush MCP Server running on stdio');\n};\n\nmain().catch((error) => {\n  log('Fatal error running server:', error instanceof Error ? error.message : error);\n  process.exit(1);\n});\n"]}

package.json

 {
   "name": "@rushstack/mcp-server",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "A Model Context Protocol server implementation for Rush",
@@ -33,4 +33,4 @@ "keywords": [
     "@rushstack/terminal": "0.15.3",
-    "@rushstack/ts-command-line": "5.0.1",
-    "@rushstack/rush-sdk": "5.153.2"
+    "@rushstack/rush-sdk": "5.153.2",
+    "@rushstack/ts-command-line": "5.0.1"
   },
@@ -40,4 +40,4 @@ "devDependencies": {
     "@types/node": "20.17.19",
-    "local-node-rig": "1.0.0",
-    "@rushstack/heft": "0.73.6"
+    "@rushstack/heft": "0.73.6",
+    "local-node-rig": "1.0.0"
   },
@@ -44,0 +44,0 @@ "scripts": {

No alert changes

Improved metrics

Total package byte prevSize

146193

2.77%

Lines of code

1493

3.97%

No dependency changes