Experimental repo for testing MCP plugin configurations

.cursor/mcp.json

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+{
+  "$schema": "https://raw.githubusercontent.com/modelcontextprotocol/modelcontextprotocol/refs/heads/main/schema/2025-03-26/schema.json",
+
+  "mcpServers": {
+    "rush-mcp-server": {
+       "command": "node",
+       "args": [
+        "./common/scripts/install-run.js",
+        "@rushstack/[email protected]",
+        "mcp-server",
+        "."
+      ]
+    }
+  }
+}

common/autoinstallers/rush-mcp/package.json

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+{
+  "name": "rush-mcp",
+  "version": "1.0.0",
+  "private": true,
+  "dependencies": {
+    "rush-mcp-example-plugin": "file:../../../../rushstack/build-tests/rush-mcp-example-plugin/"
+  }
+}

common/config/rush-mcp/rush-mcp-example-plugin.json

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+/**
+ * Example config file for the "rush-mcp-example-plugin" demo plugin.
+ *
+ * This config file is located at:  <your-repo>/common/config/rush-mcp/plugin-configs/rush-mcp-example-plugin.json
+ */
+{
+  "$schema": "rush-mcp-example-plugin.schema.json",
+
+  "capitalsByState": {
+    "alabama": "montgomery",
+    "alaska": "juneau",
+    "arizona": "phoenix",
+    "arkansas": "little rock",
+    "california": "sacramento",
+    "colorado": "denver",
+    "connecticut": "hartford",
+    "delaware": "dover",
+    "florida": "tallahassee",
+    "georgia": "atlanta",
+    "hawaii": "honolulu",
+    "idaho": "boise",
+    "illinois": "springfield",
+    "indiana": "indianapolis",
+    "iowa": "des moines",
+    "kansas": "topeka",
+    "kentucky": "frankfort",
+    "louisiana": "baton rouge",
+    "maine": "augusta",
+    "maryland": "annapolis",
+    "massachusetts": "boston",
+    "michigan": "lansing",
+    "minnesota": "saint paul",
+    "mississippi": "jackson",
+    "missouri": "jefferson city",
+    "montana": "helena",
+    "nebraska": "lincoln",
+    "nevada": "carson city",
+    "new hampshire": "concord",
+    "new jersey": "trenton",
+    "new mexico": "santa fe",
+    "new york": "albany",
+    "north carolina": "raleigh",
+    "north dakota": "bismarck",
+    "ohio": "columbus",
+    "oklahoma": "oklahoma city",
+    "oregon": "salem",
+    "pennsylvania": "harrisburg",
+    "rhode island": "providence",
+    "south carolina": "columbia",
+    "south dakota": "pierre",
+    "tennessee": "nashville",
+    "texas": "austin",
+    "utah": "salt lake city",
+    "vermont": "montpelier",
+    "virginia": "richmond",
+    "washington": "olympia",
+    "west virginia": "charleston",
+    "wisconsin": "madison",
+    "wyoming": "cheyenne"
+  }
+}

common/config/rush-mcp/rush-mcp.json

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+/**
+ * This file configures the behavior of `@rushstack/mcp-server` for a given monorepo.
+ * Its file path:  <your-repo>/common/config/rush-mcp/rush-mcp.json
+ */
+{
+  /**
+   * The list of plugins that `@rushstack/mcp-server` should load when processing this monorepo.
+   */
+  "mcpPlugins": [
+    {
+      /**
+       * The name of an NPM package that appears in the package.json "dependencies" for the autoinstaller.
+       */
+      "packageName": "rush-mcp-example-plugin",
+
+      /**
+       * The name of a Rush autoinstaller with this package as its dependency.
+       * The `@rushstack/mcp-server` will automatically ensure this folder is installed
+       * before attempting to load the plugin.
+       */
+      "autoinstaller": "rush-mcp"
+    }
+  ]
+}