About E2B
The E2B MCP Server is an open-source Model Context Protocol (MCP) server that enables Claude Desktop to execute code in a secure cloud sandbox provided by E2B. It supports JavaScript and Python sandboxes, allowing users to add code interpreting capabilities to their Claude AI assistant. The server can be installed via Smithery for easy setup. Note: This project is deprecated and no longer actively maintained.
Key Features
Run code in a secure cloud sandbox (E2B Sandbox)
Adds code interpreting capabilities to Claude Desktop
Available in JavaScript and Python editions
Uses the Model Context Protocol (MCP) for integration
Can be installed automatically via Smithery
Open source under Apache-2.0 license
Pros & Cons
Pros
- Provides a secure, isolated environment for running untrusted code
- Seamlessly integrates with Claude Desktop via MCP
- Supports two popular programming languages (JavaScript and Python)
- Free and open source (Apache-2.0 licensed)
Cons
- Deprecated – no longer actively maintained or receiving updates
- Requires a separate E2B account and API key
- Limited to integration with Claude Desktop app
- Documentation and support may be minimal
Best For
Enabling Claude AI to execute code on demandBuilding AI-powered applications that require sandboxed code executionPrototyping and testing code snippets within a Claude conversation
FAQ
What is the E2B MCP Server?
It is an open-source server that gives Claude Desktop the ability to run code in a secure cloud sandbox using the Model Context Protocol (MCP).
How do I install the E2B MCP Server?
You can install it via Smithery using the command: npx @smithery/cli install e2b --client claude. Alternatively, you can build from source from the GitHub repository.
Is the E2B MCP Server still maintained?
No, the project is deprecated and archived. It is not actively maintained and may not receive bug fixes or updates.
Which programming languages are supported?
The server comes in two editions: JavaScript and Python, allowing code execution in either language.