sandbox.md•1.79 kB
---
name: flow-nexus-sandbox
description: E2B sandbox management for isolated code execution
---
# Flow Nexus Sandboxes
Deploy and manage isolated execution environments.
## Create Sandbox
```javascript
mcp__flow-nexus__sandbox_create({
template: "node", // node, python, react, nextjs, vanilla, base
name: "my-sandbox",
env_vars: {
API_KEY: "your_api_key",
NODE_ENV: "development"
},
timeout: 3600 // seconds
})
```
## Execute Code
```javascript
mcp__flow-nexus__sandbox_execute({
sandbox_id: "sandbox_id",
code: `
console.log('Hello from sandbox!');
const result = await fetch('https://api.example.com');
return result.json();
`,
language: "javascript",
capture_output: true
})
```
## Manage Sandboxes
```javascript
// List all sandboxes
mcp__flow-nexus__sandbox_list({ status: "running" })
// Get status
mcp__flow-nexus__sandbox_status({ sandbox_id: "id" })
// Upload file
mcp__flow-nexus__sandbox_upload({
sandbox_id: "id",
file_path: "/app/data.json",
content: JSON.stringify(data)
})
// Stop sandbox
mcp__flow-nexus__sandbox_stop({ sandbox_id: "id" })
// Delete sandbox
mcp__flow-nexus__sandbox_delete({ sandbox_id: "id" })
```
## Templates
- **node**: Node.js environment
- **python**: Python 3.x environment
- **react**: React development setup
- **nextjs**: Next.js full-stack
- **vanilla**: Basic HTML/CSS/JS
- **base**: Minimal Linux environment
## Common Patterns
```javascript
// API development sandbox
mcp__flow-nexus__sandbox_create({
template: "node",
name: "api-dev",
install_packages: ["express", "cors", "dotenv"],
startup_script: "npm run dev"
})
// ML sandbox
mcp__flow-nexus__sandbox_create({
template: "python",
name: "ml-training",
install_packages: ["numpy", "pandas", "scikit-learn"]
})
```