e2b-dev · beran-t · Dec 10, 2025 · Dec 10, 2025 · Dec 11, 2025 · Dec 11, 2025
diff --git a/examples/anthropic-claude-code-in-sandbox-js/.env.example b/examples/anthropic-claude-code-in-sandbox-js/.env.example
@@ -0,0 +1,2 @@
+E2B_API_KEY=your_e2b_api_key # Get one at https://e2b.dev/docs
+ANTHROPIC_API_KEY=your_anthropic_api_key # Get one at https://console.anthropic.com/settings/keys
diff --git a/examples/anthropic-claude-code-in-sandbox-js/index.html b/examples/anthropic-claude-code-in-sandbox-js/index.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Hello World</title>
+</head>
+<body>
+    <h1>Hello World!</h1>
+</body>
+</html>
diff --git a/examples/anthropic-claude-code-in-sandbox-js/package-lock.json b/examples/anthropic-claude-code-in-sandbox-js/package-lock.json
diff --git a/examples/anthropic-claude-code-in-sandbox-js/package.json b/examples/anthropic-claude-code-in-sandbox-js/package.json
@@ -8,10 +8,11 @@
     "e2b:build:prod": "npx tsx src/build.prod.ts"
   },
   "dependencies": {
-    "dotenv": "^16.5.0",
-    "e2b": "^2.3.0"
+    "@e2b/code-interpreter": "^2.3.3",
+    "dotenv": "^17.2.3",
+    "e2b": "^2.8.2"
   },
   "devDependencies": {
-    "tsx": "^4.20.3"
+    "tsx": "^4.21.0"
   }
 }
diff --git a/examples/anthropic-claude-code-in-sandbox-js/src/index.ts b/examples/anthropic-claude-code-in-sandbox-js/src/index.ts
@@ -1,9 +1,8 @@
-import dotenv from "dotenv";
+import fs from 'fs'
+import "dotenv/config";
 import { Sandbox } from "e2b";
 import { templateName } from "./template";
 
-dotenv.config();
-
 const sbx = await Sandbox.create(templateName, {
   envs: {
     ANTHROPIC_API_KEY: process.env.ANTHROPIC_API_KEY,
@@ -24,4 +23,8 @@ const result = await sbx.commands.run(
 
 console.log(result.stdout);
 
+const content = await sbx.files.read('/home/user/index.html')
+// Write file to local filesystem
+fs.writeFileSync('./index.html', content)
+
 await sbx.kill();
diff --git a/examples/anthropic-claude-code-in-sandbox-js/tsconfig.json b/examples/anthropic-claude-code-in-sandbox-js/tsconfig.json
@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ES2022",
+    "moduleResolution": "bundler",
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "strict": false,
+    "resolveJsonModule": true,
+    "allowImportingTsExtensions": true,
+    "noEmit": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules"]
+}
diff --git a/examples/anthropic-claude-code-in-sandbox-python/.env.example b/examples/anthropic-claude-code-in-sandbox-python/.env.example
@@ -0,0 +1,2 @@
+E2B_API_KEY=your_e2b_api_key # Get one at https://e2b.dev/docs
+ANTHROPIC_API_KEY=your_anthropic_api_key # Get one at https://console.anthropic.com/settings/keys
diff --git a/examples/anthropic-claude-code-in-sandbox-python/README.md b/examples/anthropic-claude-code-in-sandbox-python/README.md
@@ -46,38 +46,30 @@ Set the `E2B_API_KEY` in `.env`. You can get the API key at [https://e2b.dev/das
 E2B_API_KEY="..."
 ```
 
-**2. Change ANTHROPIC_API_KEY in the code**
+**2. Set ANTHROPIC_API_KEY in `.env`**
 
-Replace `<your api key>` in the code with your actual Anthropic API key.
-
-**3. Initialize the virtual environment**
+Add your Anthropic API key to the `.env` file:
 
 ```
-python -m venv .venv
+ANTHROPIC_API_KEY="..."
 ```
 
-**4. Activate the virtual environment**
-
-macOS/Unix
+**3. Install Poetry** (if not already installed)
 
 ```
-source .venv/bin/activate
+curl -sSL https://install.python-poetry.org | python3 -
 ```
 
-Windows
-
-```
-.venv\Scripts\activate
-```
+Or visit [https://python-poetry.org/docs/#installation](https://python-poetry.org/docs/#installation) for other installation methods.
 
-**5. Install dependencies**
+**4. Install dependencies**
 
 ```
-pip install -e .
+poetry install
 ```
 
-**6. Run the example**
+**5. Run the example**
 
 ```
-python anthropic_claude_code_in_sandbox/main.py
+poetry run start
 ```
diff --git a/examples/anthropic-claude-code-in-sandbox-python/anthropic_claude_code_in_sandbox/main.py b/examples/anthropic-claude-code-in-sandbox-python/anthropic_claude_code_in_sandbox/main.py
diff --git a/...hropic_claude_code_in_sandbox/__init__.py → ...de-code-in-sandbox-python/app/__init__.py b/...hropic_claude_code_in_sandbox/__init__.py → ...de-code-in-sandbox-python/app/__init__.py
diff --git a/...ropic_claude_code_in_sandbox/build_dev.py → ...e-code-in-sandbox-python/app/build_dev.py b/...ropic_claude_code_in_sandbox/build_dev.py → ...e-code-in-sandbox-python/app/build_dev.py
diff --git a/...opic_claude_code_in_sandbox/build_prod.py → ...-code-in-sandbox-python/app/build_prod.py b/...opic_claude_code_in_sandbox/build_prod.py → ...-code-in-sandbox-python/app/build_prod.py
diff --git a/examples/anthropic-claude-code-in-sandbox-python/app/main.py b/examples/anthropic-claude-code-in-sandbox-python/app/main.py
@@ -0,0 +1,40 @@
+import os
+
+from dotenv import load_dotenv
+from e2b import Sandbox
+
+from app.template import template_name
+
+
+def main():
+    load_dotenv()
+
+    sbx = Sandbox.create(
+        template_name,
+        envs={
+            "ANTHROPIC_API_KEY": os.getenv("ANTHROPIC_API_KEY"),
+        },
+    )
+    print("Sandbox created", sbx.sandbox_id)
+
+    # Print help for Claude Code
+    # result = sbx.commands.run('claude --help')
+    # print(result.stdout)
+
+    # Run a prompt with Claude Code
+    result = sbx.commands.run(
+        "echo 'Create a hello world index.html' | claude -p --dangerously-skip-permissions",
+        timeout=0,
+    )
+    print(result.stdout)
+
+    content = sbx.files.read('/home/user/index.html')
+    # Write file to local filesystem
+    with open('./index.html', 'w') as file:
+        file.write(content)
+
+    sbx.kill()
+
+
+if __name__ == "__main__":
+    main()
diff --git a/...hropic_claude_code_in_sandbox/template.py → ...de-code-in-sandbox-python/app/template.py b/...hropic_claude_code_in_sandbox/template.py → ...de-code-in-sandbox-python/app/template.py
diff --git a/examples/anthropic-claude-code-in-sandbox-python/index.html b/examples/anthropic-claude-code-in-sandbox-python/index.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Hello World</title>
+</head>
+<body>
+    <h1>Hello World!</h1>
+</body>
+</html>
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		E2B_API_KEY=your_e2b_api_key # Get one at https://e2b.dev/docs
		ANTHROPIC_API_KEY=your_anthropic_api_key # Get one at https://console.anthropic.com/settings/keys