E2B MCP Server

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E2B's MCP server gives AI agents the ability to run arbitrary code in secure, isolated cloud sandboxes. Each sandbox is a fast-booting micro-VM where models can execute Python and shell commands, install packages, read and write files, and capture stdout/stderr — ideal for code interpretation, data analysis, and agentic workflows that need real execution.

code-executionsandboxpythoncode-interpreterdata-analysisagents

Connect

Add this configuration to .claude/mcp.json

{
  "mcpServers": {
    "e2b": {
      "command": "npx",
      "args": [
        "-y",
        "@e2b/mcp-server"
      ],
      "env": {
        "E2B_API_KEY": "<YOUR_E2B_API_KEY>"
      }
    }
  }
}

Tools (1)

run_code

Execute code in a secure E2B sandbox and return stdout, stderr, and any results.

{
  "type": "object",
  "required": [
    "code"
  ],
  "properties": {
    "code": {
      "type": "string",
      "description": "The code to execute in the sandbox"
    },
    "language": {
      "type": "string",
      "description": "Language to run (e.g., python, javascript, bash)"
    }
  }
}

Resources

This server does not expose any resources.

Prompts

This server does not expose any prompts.

Server Information

Author
E2B (@e2b-dev)
Repository
https://github.com/e2b-dev/mcp-server
License
MIT
Stars
0
Last Updated
June 12, 2026