diff --git a/src/commands/env.ts b/src/commands/env.ts
new file mode 100644
index 0000000..0acfbfb
--- /dev/null
+++ b/src/commands/env.ts
@@ -0,0 +1,55 @@
+/**
+ * Env command implementation
+ * Pull authenticated environment variables into project .env files
+ */
+
+import * as fs from 'fs';
+import * as path from 'path';
+import { getApiKey } from '../utils/config';
+import { ensureAuthenticated } from '../utils/auth';
+
+export interface EnvPullOptions {
+  file?: string;
+  overwrite?: boolean;
+}
+
+/**
+ * Pull FIRECRAWL_API_KEY into a local .env file
+ */
+export async function handleEnvPullCommand(
+  options: EnvPullOptions = {}
+): Promise<void> {
+  const apiKey = getApiKey() || (await ensureAuthenticated());
+
+  const envFile = options.file || '.env';
+  const envPath = path.resolve(process.cwd(), envFile);
+  const envKey = 'FIRECRAWL_API_KEY';
+  const envLine = `${envKey}=${apiKey}`;
+
+  if (fs.existsSync(envPath)) {
+    const contents = fs.readFileSync(envPath, 'utf-8');
+    const lines = contents.split('\n');
+    const existingIndex = lines.findIndex((line) =>
+      line.startsWith(`${envKey}=`)
+    );
+
+    if (existingIndex !== -1) {
+      if (!options.overwrite) {
+        console.log(
+          `${envKey} already exists in ${envFile}. Use --overwrite to replace it.`
+        );
+        return;
+      }
+      lines[existingIndex] = envLine;
+      fs.writeFileSync(envPath, lines.join('\n'), 'utf-8');
+      console.log(`✓ Updated ${envKey} in ${envFile}`);
+    } else {
+      const separator = contents.endsWith('\n') ? '' : '\n';
+      fs.appendFileSync(envPath, `${separator}${envLine}\n`, 'utf-8');
+      console.log(`✓ Added ${envKey} to ${envFile}`);
+    }
+  } else {
+    fs.writeFileSync(envPath, `${envLine}\n`, 'utf-8');
+    console.log(`✓ Created ${envFile} with ${envKey}`);
+  }
+}
diff --git a/src/index.ts b/src/index.ts
index 9c2946c..7621268 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -28,6 +28,7 @@ import { handleLogoutCommand } from './commands/logout';
 import { handleInitCommand } from './commands/init';
 import { handleSetupCommand } from './commands/setup';
 import type { SetupSubcommand } from './commands/setup';
+import { handleEnvPullCommand } from './commands/env';
 import { handleStatusCommand } from './commands/status';
 import { isUrl, normalizeUrl } from './utils/url';
 import { parseScrapeOptions } from './utils/options';
@@ -991,6 +992,18 @@ program
     await handleSetupCommand(subcommand, options);
   });
 
+program
+  .command('env')
+  .description('Pull FIRECRAWL_API_KEY into a local .env file')
+  .option('-f, --file <path>', 'Target env file (default: .env)')
+  .option('--overwrite', 'Overwrite existing FIRECRAWL_API_KEY if present')
+  .action(async (options) => {
+    await handleEnvPullCommand({
+      file: options.file,
+      overwrite: options.overwrite,
+    });
+  });
+
 program
   .command('credit-usage')
   .description('Get team credit usage information')