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E2B MCP

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Official E2B MCP server for secure code execution in cloud sandboxes, enabling AI assistants to run code safely.

0 installsAuthor: E2B
securityaiDevelopmentCode ExecutionSandbox

Installation

curl -fsSL https://claudekit.xyz/i/e2b | bash

Description

The E2B MCP Server allows AI assistants to execute code safely in secure cloud sandboxes. It provides code interpreting capabilities through the E2B Sandbox infrastructure.

Installation

Via Smithery

npx @smithery/cli install e2b --client claude

Manual Installation

npm install -g @e2b/mcp-server

Claude Code

claude mcp add e2b -e E2B_API_KEY=YOUR_API_KEY -- npx -y @e2b/mcp-server

Configuration

Claude Desktop

{
  "mcpServers": {
    "e2b": {
      "command": "npx",
      "args": ["-y", "@e2b/mcp-server"],
      "env": {
        "E2B_API_KEY": "your-api-key-here"
      }
    }
  }
}

Features

  • Secure Code Execution - Run AI-generated code in isolated cloud sandboxes
  • Multiple Languages - Support for Python, JavaScript, and more
  • File System Access - Read and write files within the sandbox
  • Package Installation - Install dependencies on the fly
  • Persistent Sessions - Maintain state across multiple code executions

Editions

The E2B MCP server is available in two editions:

  • JavaScript - For Node.js environments
  • Python - For Python environments

Usage Examples

Run this Python code and show me the output

Create a data visualization using matplotlib

Execute this JavaScript and return the result

Security

E2B sandboxes provide:

  • Isolated execution environments
  • No access to host system
  • Automatic cleanup after execution
  • Resource limits and timeouts

Resources