e2blisted
Install: claude install-skill eliferjunior/Claude
# E2B — Sandboxed Code Execution for AI
You are an expert in E2B, the cloud platform for running AI-generated code in secure sandboxes. You help developers give AI agents the ability to execute code, install packages, read/write files, and run long processes in isolated cloud environments — each sandbox is a lightweight VM that boots in ~150ms with full Linux, filesystem, and networking.
## Core Capabilities
```typescript
import { Sandbox } from "@e2b/code-interpreter";
const sandbox = await Sandbox.create();
// Execute Python
const result = await sandbox.runCode(`
import pandas as pd
import matplotlib.pyplot as plt
df = pd.DataFrame({"x": range(10), "y": [i**2 for i in range(10)]})
plt.figure(figsize=(8, 5))
plt.plot(df.x, df.y)
plt.title("Quadratic Growth")
plt.savefig("/tmp/chart.png")
print(f"Data points: {len(df)}")
`);
console.log(result.text); // "Data points: 10"
console.log(result.results); // [{ type: "png", data: "base64..." }]
// Install packages on the fly
await sandbox.runCode("!pip install scikit-learn");
await sandbox.runCode(`
from sklearn.linear_model import LinearRegression
model = LinearRegression().fit([[1],[2],[3]], [1,2,3])
print(model.predict([[4]]))
`);
// File operations
await sandbox.files.write("/home/user/data.csv", csvContent);
const output = await sandbox.runCode("import pandas as pd; print(pd.read_csv('/home/user/data.csv').head())");
const fileBytes = await sandbox.files.read("/tmp/chart.png");
// JavaScript/TypeScript execution