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E2B Code Interpreter
Run untrusted Python and JavaScript in secure cloud sandboxes.
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About
Spin up ephemeral E2B sandboxes on demand, execute code with full stdout/stderr, upload and download files, and install arbitrary packages — all isolated from your host. Ideal for data-analysis agents, generative coding, and running LLM-authored scripts safely.
Example tools
Illustrative tool names — the actual tool set is defined by the server at runtime.
list_resources
Enumerate resources exposed by this MCP
get_resource
Fetch a resource by ID
invoke
Invoke the primary action of this MCP
Screenshots
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Frequently Asked Questions
Common questions about E2B Code Interpreter.
- What is the E2B Code Interpreter?
- The E2B Code Interpreter is a Model Context Protocol (MCP) server that provides secure cloud sandboxes for executing untrusted Python and JavaScript code. It allows for on-demand sandbox spin-up, code execution, file management, and package installation, all in an isolated environment.
- What are typical use cases for the E2B Code Interpreter?
- Typical use cases include data analysis, generative coding, and safely running scripts authored by large language models (LLMs). Its isolated sandboxes are designed for secure execution of potentially untrusted code.
- Does the E2B Code Interpreter require an API key?
- Yes, access to the E2B Code Interpreter MCP requires an API key for authentication. This key is used to authorize requests and manage access to the sandbox environments.
- What capabilities does the E2B Code Interpreter expose?
- It exposes capabilities for executing code with full stdout/stderr, uploading and downloading files to and from the sandboxes, and installing arbitrary packages within the isolated environments.
- Is there a cost associated with using the E2B Code Interpreter?
- The cost of using the E2B Code Interpreter depends on the underlying service provided by E2B. Specific pricing and licensing details would be found on the E2B website or documentation.
- How can I configure the E2B Code Interpreter in an MCP client?
- Configuration in an MCP client like Claude Desktop, Cursor, or Cline typically involves adding the E2B server address and providing your API key. Consult the documentation of your specific MCP client for detailed setup instructions.
Install E2B Code Interpreter
Claude Desktop
Add this to claude_desktop_config.json.
{
"mcpServers": {
"e2b": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-e2b"
]
}
}
}Cursor
Add this to ~/.cursor/mcp.json.
{
"mcpServers": {
"e2b": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-e2b"
]
}
}
}VS Code
Add this to your workspace settings.json.
{
"mcp.servers": {
"e2b": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-e2b"
]
}
}
}Reviews
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