diff --git a/src/commands/cursor-command.ts b/src/commands/cursor-command.ts
new file mode 100644
index 00000000..ecbb6602
--- /dev/null
+++ b/src/commands/cursor-command.ts
@@ -0,0 +1,238 @@
+/**
+ * Cursor CLI Command
+ *
+ * Handles `ccs cursor <subcommand>` commands.
+ */
+
+import {
+  autoDetectTokens,
+  checkAuthStatus,
+  startDaemon,
+  stopDaemon,
+  getDaemonStatus,
+  getAvailableModels,
+} from '../cursor';
+import { ok, fail, info, color } from '../utils/ui';
+
+// Temporary default config until #521 adds cursor to unified config
+const DEFAULT_CURSOR_CONFIG = {
+  port: 4242,
+  model: 'gpt-4.1',
+};
+
+/**
+ * Handle cursor subcommand.
+ */
+export async function handleCursorCommand(args: string[]): Promise<number> {
+  const subcommand = args[0];
+
+  switch (subcommand) {
+    case 'auth':
+      return handleAuth();
+    case 'status':
+      return handleStatus();
+    case 'models':
+      return handleModels();
+    case 'start':
+      return handleStart();
+    case 'stop':
+      return handleStop();
+    case undefined:
+    case 'help':
+    case '--help':
+    case '-h':
+      return handleHelp();
+    default:
+      console.error(fail(`Unknown subcommand: ${subcommand}`));
+      console.error('');
+      return handleHelp();
+  }
+}
+
+/**
+ * Show help for cursor commands.
+ */
+function handleHelp(): number {
+  console.log('Cursor IDE Integration');
+  console.log('');
+  console.log('Usage: ccs cursor <subcommand>');
+  console.log('');
+  console.log('Subcommands:');
+  console.log('  auth      Import Cursor IDE authentication token');
+  console.log('  status    Show authentication and daemon status');
+  console.log('  models    List available models');
+  console.log('  start     Start cursor daemon');
+  console.log('  stop      Stop cursor daemon');
+  console.log('  help      Show this help message');
+  console.log('');
+  console.log('Quick start:');
+  console.log('  1. ccs cursor auth     # Import Cursor IDE token');
+  console.log('  2. ccs cursor start    # Start daemon');
+  console.log('  3. Use cursor models   # Via daemon on configured port');
+  console.log('');
+  console.log('Or use the web UI: ccs config → Cursor tab');
+  console.log('');
+  return 0;
+}
+
+/**
+ * Handle auth subcommand.
+ */
+async function handleAuth(): Promise<number> {
+  console.log(info('Importing Cursor IDE authentication...'));
+  console.log('');
+
+  // Try auto-detection first
+  console.log(info('Attempting auto-detection...'));
+  const autoResult = await autoDetectTokens();
+
+  if (autoResult.found && autoResult.accessToken && autoResult.machineId) {
+    console.log(ok('Auto-detected Cursor credentials'));
+    console.log('');
+    console.log('Next steps:');
+    console.log('  1. Start daemon: ccs cursor start');
+    console.log('  2. Check status: ccs cursor status');
+    return 0;
+  }
+
+  // Fall back to manual import
+  console.log('');
+  console.log('Auto-detection failed. Please provide credentials manually.');
+  console.log('');
+  console.log('To find your Cursor credentials:');
+  console.log('  1. Open Cursor IDE');
+  console.log('  2. Check application data directory');
+  console.log('  3. Look for access token and machine ID');
+  console.log('');
+
+  // For now, just show instructions
+  // Manual import flow will be implemented when needed
+  console.error(fail('Manual import not yet implemented'));
+  console.error('');
+  console.error('Use auto-detection for now or wait for manual import feature.');
+
+  return 1;
+}
+
+/**
+ * Handle status subcommand.
+ */
+async function handleStatus(): Promise<number> {
+  // TODO: Load from unified config when #521 is complete
+  const cursorConfig = DEFAULT_CURSOR_CONFIG;
+
+  const authStatus = await checkAuthStatus();
+  const daemonStatus = await getDaemonStatus(cursorConfig.port);
+
+  console.log('Cursor IDE Status');
+  console.log('─────────────────');
+  console.log('');
+
+  // Auth status
+  const authIcon = authStatus.authenticated ? color('[OK]', 'success') : color('[X]', 'error');
+  const authText = authStatus.authenticated ? 'Authenticated' : 'Not authenticated';
+  console.log(`Authentication: ${authIcon} ${authText}`);
+
+  if (authStatus.authenticated && authStatus.tokenAge !== undefined) {
+    console.log(`  Token age:    ${authStatus.tokenAge.toFixed(1)} hours`);
+  }
+
+  // Daemon status
+  const daemonIcon = daemonStatus.running ? color('[OK]', 'success') : color('[X]', 'error');
+  const daemonText = daemonStatus.running ? 'Running' : 'Not running';
+  console.log(`Daemon:         ${daemonIcon} ${daemonText}`);
+
+  if (daemonStatus.pid) {
+    console.log(`  PID:          ${daemonStatus.pid}`);
+  }
+
+  console.log('');
+  console.log('Configuration:');
+  console.log(`  Port:         ${cursorConfig.port}`);
+  console.log(`  Model:        ${cursorConfig.model}`);
+
+  console.log('');
+
+  // Show next steps if not fully configured
+  if (!authStatus.authenticated || !daemonStatus.running) {
+    console.log('Next steps:');
+    if (!authStatus.authenticated) {
+      console.log('  - Auth:        ccs cursor auth');
+    }
+    if (!daemonStatus.running) {
+      console.log('  - Start:       ccs cursor start');
+    }
+  }
+
+  return 0;
+}
+
+/**
+ * Handle models subcommand.
+ */
+async function handleModels(): Promise<number> {
+  // TODO: Load from unified config when #521 is complete
+  const cursorConfig = DEFAULT_CURSOR_CONFIG;
+
+  console.log('Available Cursor Models');
+  console.log('───────────────────────');
+  console.log('');
+
+  const models = await getAvailableModels(cursorConfig.port);
+
+  for (const model of models) {
+    const current = model.id === cursorConfig.model ? ' [CURRENT]' : '';
+    const defaultMark = model.isDefault ? ' (default)' : '';
+    console.log(`  ${model.id}${current}${defaultMark}`);
+    console.log(`    Provider: ${model.provider}`);
+  }
+
+  console.log('');
+  console.log('To change model: ccs config (Cursor section)');
+
+  return 0;
+}
+
+/**
+ * Handle start subcommand.
+ */
+async function handleStart(): Promise<number> {
+  // TODO: Load from unified config when #521 is complete
+  const cursorConfig = DEFAULT_CURSOR_CONFIG;
+
+  // Check auth first
+  const authStatus = await checkAuthStatus();
+  if (!authStatus.authenticated) {
+    console.error(fail('Not authenticated. Run: ccs cursor auth'));
+    return 1;
+  }
+
+  console.log(info(`Starting cursor daemon on port ${cursorConfig.port}...`));
+
+  const result = await startDaemon(cursorConfig);
+
+  if (result.success) {
+    console.log(ok(`Daemon started (PID: ${result.pid})`));
+    return 0;
+  } else {
+    console.error(fail(result.error || 'Failed to start daemon'));
+    return 1;
+  }
+}
+
+/**
+ * Handle stop subcommand.
+ */
+async function handleStop(): Promise<number> {
+  console.log(info('Stopping cursor daemon...'));
+
+  const result = await stopDaemon();
+
+  if (result.success) {
+    console.log(ok('Daemon stopped'));
+    return 0;
+  } else {
+    console.error(fail(result.error || 'Failed to stop daemon'));
+    return 1;
+  }
+}
diff --git a/src/cursor/cursor-daemon.ts b/src/cursor/cursor-daemon.ts
new file mode 100644
index 00000000..0166be41
--- /dev/null
+++ b/src/cursor/cursor-daemon.ts
@@ -0,0 +1,253 @@
+/**
+ * Cursor Daemon Manager
+ *
+ * Manages the cursor daemon lifecycle (start/stop/status).
+ * Uses CursorExecutor for OpenAI-compatible API proxy to Cursor backend.
+ */
+
+import { spawn, ChildProcess } from 'child_process';
+import * as fs from 'fs';
+import * as path from 'path';
+import * as http from 'http';
+import type { CursorDaemonStatus } from './types';
+import { getCcsDir } from '../utils/config-manager';
+
+// Temporary interface until #521 adds cursor to unified config
+interface CursorConfig {
+  port: number;
+  model: string;
+}
+
+/**
+ * Get Cursor directory path.
+ */
+function getCursorDir(): string {
+  return path.join(getCcsDir(), 'cursor');
+}
+
+const PID_FILE = path.join(getCursorDir(), 'daemon.pid');
+
+/**
+ * Check if cursor daemon is running on the specified port.
+ * Uses 127.0.0.1 instead of localhost for more reliable local connections.
+ */
+export async function isDaemonRunning(port: number): Promise<boolean> {
+  return new Promise((resolve) => {
+    const req = http.request(
+      {
+        hostname: '127.0.0.1',
+        port,
+        path: '/health',
+        method: 'GET',
+        timeout: 3000,
+      },
+      (res) => {
+        resolve(res.statusCode === 200);
+      }
+    );
+
+    req.on('error', () => {
+      resolve(false);
+    });
+
+    req.on('timeout', () => {
+      req.destroy();
+      resolve(false);
+    });
+
+    req.end();
+  });
+}
+
+/**
+ * Get daemon status.
+ */
+export async function getDaemonStatus(port: number): Promise<CursorDaemonStatus> {
+  const running = await isDaemonRunning(port);
+  const pid = getPidFromFile();
+
+  return {
+    running,
+    port,
+    pid: running ? (pid ?? undefined) : undefined,
+  };
+}
+
+/**
+ * Read PID from file.
+ */
+function getPidFromFile(): number | null {
+  try {
+    if (fs.existsSync(PID_FILE)) {
+      const content = fs.readFileSync(PID_FILE, 'utf8').trim();
+      const pid = parseInt(content, 10);
+      return isNaN(pid) ? null : pid;
+    }
+  } catch {
+    // Ignore errors
+  }
+  return null;
+}
+
+/**
+ * Write PID to file.
+ */
+function writePidToFile(pid: number): void {
+  try {
+    const dir = path.dirname(PID_FILE);
+    if (!fs.existsSync(dir)) {
+      fs.mkdirSync(dir, { recursive: true, mode: 0o700 });
+    }
+    fs.writeFileSync(PID_FILE, pid.toString(), { mode: 0o600 });
+  } catch {
+    // Ignore errors
+  }
+}
+
+/**
+ * Remove PID file.
+ */
+function removePidFile(): void {
+  try {
+    if (fs.existsSync(PID_FILE)) {
+      fs.unlinkSync(PID_FILE);
+    }
+  } catch {
+    // Ignore errors
+  }
+}
+
+/**
+ * Start the cursor daemon.
+ *
+ * @param config Cursor configuration
+ * @returns Promise that resolves when daemon is ready
+ */
+export async function startDaemon(
+  config: CursorConfig
+): Promise<{ success: boolean; pid?: number; error?: string }> {
+  // Check if already running
+  if (await isDaemonRunning(config.port)) {
+    return { success: true, pid: getPidFromFile() ?? undefined };
+  }
+
+  // For now, create a simple structure that will be filled in later
+  // The actual server implementation will be added in a separate task
+  return new Promise((resolve) => {
+    let proc: ChildProcess;
+
+    try {
+      // Spawn a placeholder Node.js process
+      // TODO: Replace with actual CursorExecutor-based server
+      const args = [
+        '-e',
+        `
+        const http = require('http');
+        const server = http.createServer((req, res) => {
+          if (req.url === '/health') {
+            res.writeHead(200);
+            res.end('OK');
+          } else if (req.url === '/v1/models') {
+            res.writeHead(200, { 'Content-Type': 'application/json' });
+            res.end(JSON.stringify({ data: [] }));
+          } else {
+            res.writeHead(404);
+            res.end('Not found');
+          }
+        });
+        server.listen(${config.port}, '127.0.0.1');
+        `,
+      ];
+
+      proc = spawn('node', args, {
+        stdio: ['ignore', 'pipe', 'pipe'],
+        detached: true,
+        shell: process.platform === 'win32',
+      });
+
+      // Unref so parent can exit
+      proc.unref();
+
+      if (proc.pid) {
+        writePidToFile(proc.pid);
+      }
+
+      // Wait for daemon to be ready (poll for up to 30 seconds)
+      let attempts = 0;
+      const maxAttempts = 30;
+      const checkInterval = setInterval(async () => {
+        attempts++;
+
+        if (await isDaemonRunning(config.port)) {
+          clearInterval(checkInterval);
+          resolve({ success: true, pid: proc.pid });
+        } else if (attempts >= maxAttempts) {
+          clearInterval(checkInterval);
+          resolve({
+            success: false,
+            error: 'Daemon did not start within 30 seconds',
+          });
+        }
+      }, 1000);
+
+      proc.on('error', (err) => {
+        clearInterval(checkInterval);
+        resolve({
+          success: false,
+          error: `Failed to start daemon: ${err.message}`,
+        });
+      });
+    } catch (err) {
+      resolve({
+        success: false,
+        error: `Failed to spawn daemon: ${(err as Error).message}`,
+      });
+    }
+  });
+}
+
+/**
+ * Stop the cursor daemon.
+ */
+export async function stopDaemon(): Promise<{ success: boolean; error?: string }> {
+  const pid = getPidFromFile();
+
+  if (!pid) {
+    // No PID file, try to find by port
+    removePidFile();
+    return { success: true };
+  }
+
+  try {
+    // Send SIGTERM to the process
+    process.kill(pid, 'SIGTERM');
+
+    // Wait for process to exit (up to 5 seconds)
+    let attempts = 0;
+    while (attempts < 10) {
+      await new Promise((resolve) => setTimeout(resolve, 500));
+      try {
+        // Check if process still exists (kill(pid, 0) throws if not)
+        process.kill(pid, 0);
+        attempts++;
+      } catch {
+        // Process no longer exists
+        break;
+      }
+    }
+
+    removePidFile();
+    return { success: true };
+  } catch (err) {
+    const error = err as NodeJS.ErrnoException;
+    if (error.code === 'ESRCH') {
+      // Process doesn't exist
+      removePidFile();
+      return { success: true };
+    }
+    return {
+      success: false,
+      error: `Failed to stop daemon: ${error.message}`,
+    };
+  }
+}
diff --git a/src/cursor/cursor-models.ts b/src/cursor/cursor-models.ts
new file mode 100644
index 00000000..4735e4c5
--- /dev/null
+++ b/src/cursor/cursor-models.ts
@@ -0,0 +1,166 @@
+/**
+ * Cursor Model Catalog
+ *
+ * Manages available models from Cursor IDE.
+ * Based on Cursor's supported models as of Feb 2025.
+ */
+
+import * as http from 'http';
+import type { CursorModel } from './types';
+
+/**
+ * Default models available through Cursor IDE.
+ * Used as fallback when daemon is not reachable.
+ * Source: Cursor IDE supported models (Feb 2025)
+ */
+export const DEFAULT_CURSOR_MODELS: CursorModel[] = [
+  // Anthropic Models
+  {
+    id: 'claude-sonnet-4',
+    name: 'Claude Sonnet 4',
+    provider: 'anthropic',
+  },
+  {
+    id: 'claude-sonnet-4.5',
+    name: 'Claude Sonnet 4.5',
+    provider: 'anthropic',
+  },
+  {
+    id: 'claude-opus-4',
+    name: 'Claude Opus 4',
+    provider: 'anthropic',
+  },
+
+  // OpenAI Models
+  {
+    id: 'gpt-4.1',
+    name: 'GPT-4.1',
+    provider: 'openai',
+    isDefault: true,
+  },
+  {
+    id: 'gpt-5-mini',
+    name: 'GPT-5 Mini',
+    provider: 'openai',
+  },
+  {
+    id: 'o3-mini',
+    name: 'O3 Mini',
+    provider: 'openai',
+  },
+
+  // Google Models
+  {
+    id: 'gemini-2.5-pro',
+    name: 'Gemini 2.5 Pro',
+    provider: 'google',
+  },
+
+  // Cursor Custom Models
+  {
+    id: 'cursor-small',
+    name: 'Cursor Small',
+    provider: 'cursor',
+  },
+];
+
+/**
+ * Fetch available models from running cursor daemon.
+ *
+ * @param port The port cursor daemon is running on
+ * @returns List of available models
+ */
+export async function fetchModelsFromDaemon(port: number): Promise<CursorModel[]> {
+  return new Promise((resolve) => {
+    const req = http.request(
+      {
+        // Use 127.0.0.1 instead of localhost for more reliable local connections
+        hostname: '127.0.0.1',
+        port,
+        path: '/v1/models',
+        method: 'GET',
+        timeout: 5000,
+      },
+      (res) => {
+        let data = '';
+
+        res.on('data', (chunk) => {
+          data += chunk;
+        });
+
+        res.on('end', () => {
+          try {
+            const response = JSON.parse(data) as { data?: Array<{ id: string }> };
+            if (response.data && Array.isArray(response.data)) {
+              const models: CursorModel[] = response.data.map((m) => ({
+                id: m.id,
+                name: formatModelName(m.id),
+                provider: detectProvider(m.id),
+                isDefault: m.id === 'gpt-4.1',
+              }));
+              resolve(models.length > 0 ? models : DEFAULT_CURSOR_MODELS);
+            } else {
+              resolve(DEFAULT_CURSOR_MODELS);
+            }
+          } catch {
+            resolve(DEFAULT_CURSOR_MODELS);
+          }
+        });
+      }
+    );
+
+    req.on('error', () => {
+      resolve(DEFAULT_CURSOR_MODELS);
+    });
+
+    req.on('timeout', () => {
+      req.destroy();
+      resolve(DEFAULT_CURSOR_MODELS);
+    });
+
+    req.end();
+  });
+}
+
+/**
+ * Get available models (from daemon or defaults).
+ */
+export async function getAvailableModels(port: number): Promise<CursorModel[]> {
+  return fetchModelsFromDaemon(port);
+}
+
+/**
+ * Get the default model.
+ * Uses gpt-4.1 as it's commonly available.
+ */
+export function getDefaultModel(): string {
+  return 'gpt-4.1';
+}
+
+/**
+ * Detect provider from model ID.
+ */
+function detectProvider(modelId: string): string {
+  if (modelId.includes('claude')) return 'anthropic';
+  if (modelId.includes('gpt') || modelId.includes('o3')) return 'openai';
+  if (modelId.includes('gemini')) return 'google';
+  if (modelId.includes('cursor')) return 'cursor';
+  return 'openai';
+}
+
+/**
+ * Format model ID to human-readable name.
+ */
+function formatModelName(modelId: string): string {
+  // Find model in catalog for metadata
+  const model = DEFAULT_CURSOR_MODELS.find((m) => m.id === modelId);
+  if (model) {
+    return model.name;
+  }
+
+  // Fallback: convert kebab-case to title case
+  return modelId
+    .split('-')
+    .map((word) => word.charAt(0).toUpperCase() + word.slice(1))
+    .join(' ');
+}
diff --git a/src/cursor/index.ts b/src/cursor/index.ts
new file mode 100644
index 00000000..014cf84d
--- /dev/null
+++ b/src/cursor/index.ts
@@ -0,0 +1,30 @@
+/**
+ * Cursor Module Index
+ *
+ * Central exports for Cursor IDE integration.
+ */
+
+// Types
+export * from './types';
+
+// Auth
+export {
+  autoDetectTokens,
+  saveCredentials,
+  loadCredentials,
+  checkAuthStatus,
+} from './cursor-auth';
+
+// Daemon
+export { isDaemonRunning, getDaemonStatus, startDaemon, stopDaemon } from './cursor-daemon';
+
+// Models
+export {
+  DEFAULT_CURSOR_MODELS,
+  fetchModelsFromDaemon,
+  getAvailableModels,
+  getDefaultModel,
+} from './cursor-models';
+
+// Executor
+export { CursorExecutor } from './cursor-executor';