diff --git a/src/commands/list.ts b/src/commands/list.ts
new file mode 100644
index 0000000..10af1eb
--- /dev/null
+++ b/src/commands/list.ts
@@ -0,0 +1,110 @@
+import * as path from 'path';
+import { Command } from 'commander';
+import chalk from 'chalk';
+import {
+  loadGlobalConfig,
+  getAllWorkspaces,
+  loadWorkspaceConfig,
+  loadChangeTracking
+} from '../utils/file-utils';
+import {
+  createGit,
+  getWorktreeStatus,
+  hasUncommittedChanges,
+  getLastCommitInfo
+} from '../utils/git-utils';
+import { GitAgentSyncError } from '../utils/errors';
+import { WorkspaceInfo, WorkspaceChange } from '../types';
+
+export function createListCommand(): Command {
+  const cmd = new Command('list')
+    .alias('ls')
+    .description('List all active agent workspaces')
+    .option('--json', 'Output as JSON')
+    .option('--verbose', 'Show detailed information')
+    .action(async (options) => {
+      try {
+        const currentPath = process.cwd();
+        const globalConfig = await loadGlobalConfig();
+        const workspaces = await getAllWorkspaces(currentPath);
+
+        if (workspaces.length === 0) {
+          console.log(chalk.yellow('\n📭 No agent workspaces found.'));
+          console.log(`   Create one with: ${chalk.cyan('git-agent-sync create <agent-name>')}`);
+          return;
+        }
+
+        const workspaceDetails: (WorkspaceInfo & { status?: WorkspaceChange; lastCommit?: string })[] = [];
+
+        for (const workspace of workspaces) {
+          const config = await loadWorkspaceConfig(workspace.path);
+          if (config) {
+            const status = await getWorktreeStatus(workspace.path);
+            const lastCommit = await getLastCommitInfo(workspace.path);
+            workspaceDetails.push({
+              ...workspace,
+              hasChanges: status.uncommittedCount > 0,
+              changeCount: status.uncommittedCount,
+              lastCommit: lastCommit.message || 'No commits'
+            });
+          }
+        }
+
+        if (options.json) {
+          console.log(JSON.stringify(workspaceDetails, null, 2));
+          return;
+        }
+
+        console.log(chalk.cyan('\n🤖 Agent Workspaces'));
+        console.log(chalk.gray('─'.repeat(80)));
+
+        const tableData = workspaceDetails.map(ws => ({
+          name: ws.name,
+          branch: ws.branch,
+          path: path.relative(currentPath, ws.path),
+          status: ws.hasChanges ? chalk.yellow('🔄 modified') : chalk.green('✓ clean'),
+          changes: ws.hasChanges ? chalk.yellow(`${ws.changeCount}`) : chalk.gray('0'),
+          lastCommit: truncateString(ws.lastCommit || '', 30)
+        }));
+
+        const maxName = Math.max(...tableData.map(d => d.name.length));
+        const maxBranch = Math.max(...tableData.map(d => d.branch.length));
+        const maxPath = Math.max(...tableData.map(d => d.path.length));
+
+        for (const row of tableData) {
+          const nameCol = row.name.padEnd(maxName);
+          const branchCol = row.branch.padEnd(maxBranch);
+          const pathCol = row.path.padEnd(maxPath);
+          const changesCol = row.changes.padStart(3);
+
+          console.log(`  ${chalk.white(nameCol)}  ${chalk.gray('│')} ${chalk.white(branchCol)}  ${chalk.gray('│')} ${chalk.white(pathCol)}  ${chalk.gray('│')} ${row.status}  ${chalk.gray('│')} ${changesCol} changes`);
+        }
+
+        console.log(chalk.gray('─'.repeat(80)));
+        console.log(`  ${chalk.white(`${workspaces.length} workspace(s)`)}`);
+        const totalChanges = workspaceDetails.reduce((sum, ws) => sum + ws.changeCount, 0);
+        console.log(`  ${chalk.white(`${totalChanges} total uncommitted change(s)`)}`);
+
+        if (options.verbose) {
+          console.log(chalk.cyan('\n📁 Workspace Paths:'));
+          for (const ws of workspaceDetails) {
+            console.log(`   ${chalk.white(ws.name)}: ${ws.path}`);
+          }
+        }
+
+      } catch (error) {
+        const gitError = error instanceof GitAgentSyncError ? error : new GitAgentSyncError(String(error));
+        console.error(chalk.red(`\n❌ Error: ${gitError.message}`));
+        process.exit(1);
+      }
+    });
+
+  return cmd;
+}
+
+function truncateString(str: string, maxLength: number): string {
+  if (str.length <= maxLength) {
+    return str;
+  }
+  return str.substring(0, maxLength - 3) + '...';
+}