register tool with mcp server

mcp-server/src/tools/index.js

@@ -28,6 +28,7 @@ import { registerAddDependencyTool } from './add-dependency.js';
 import { registerRemoveTaskTool } from './remove-task.js';
 import { registerInitializeProjectTool } from './initialize-project.js';
 import { registerModelsTool } from './models.js';
+import { registerRulesTool } from './rules.js';
 
 /**
  * Register all Task Master tools with the MCP server
@@ -40,6 +41,7 @@ export function registerTaskMasterTools(server) {
 		// Group 1: Initialization & Setup
 		registerInitializeProjectTool(server);
 		registerModelsTool(server);
+		registerRulesTool(server);
 		registerParsePRDTool(server);
 
 		// Group 2: Task Listing & Viewing

mcp-server/src/tools/rules.js

@@ -0,0 +1,39 @@
+/**
+ * tools/rules.js
+ * Tool to add or remove brand rules from a project (MCP server)
+ */
+
+import { z } from 'zod';
+import {
+  createErrorResponse,
+  handleApiResult,
+  withNormalizedProjectRoot
+} from './utils.js';
+import { rulesDirect } from '../core/direct-functions/rules.js';
+
+/**
+ * Register the rules tool with the MCP server
+ * @param {Object} server - FastMCP server instance
+ */
+export function registerRulesTool(server) {
+  server.addTool({
+    name: 'rules',
+    description: 'Add or remove brand rules and MCP config from the project (mirrors CLI rules add/remove).',
+    parameters: z.object({
+      action: z.enum(['add', 'remove']).describe('Whether to add or remove brand rules.'),
+      rules: z.array(z.string()).min(1).describe('List of brand rules to add or remove (e.g., ["roo", "windsurf"]).'),
+      projectRoot: z.string().describe('The root directory of the project. Must be an absolute path.'),
+      yes: z.boolean().optional().default(true).describe('Run non-interactively (default: true).')
+    }),
+    execute: withNormalizedProjectRoot(async (args, { log, session }) => {
+      try {
+        log.info(`[rules tool] Executing action: ${args.action} for rules: ${args.rules.join(', ')} in ${args.projectRoot}`);
+        const result = await rulesDirect(args, log, { session });
+        return handleApiResult(result, log);
+      } catch (error) {
+        log.error(`[rules tool] Error: ${error.message}`);
+        return createErrorResponse(error.message, { details: error.stack });
+      }
+    })
+  });
+}