What is the key difference between E2b Sandbox MCP and PRIMS?

E2b Sandbox MCP belongs to the Code Execution category with local stdio execution, while PRIMS belongs to the Code Execution category with cloud HTTP/SSE execution.

How do I install E2b Sandbox MCP or PRIMS in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are E2b Sandbox MCP and PRIMS free or paid?

E2b Sandbox MCP operates under a Freemium model (API Key required). PRIMS operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

E2b Sandbox MCP lists 29 tools with 3 views and 4 GitHub stars. PRIMS lists 5 tools with 2 views and 28 GitHub stars.

Can I use both E2b Sandbox MCP and PRIMS together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

E2b Sandbox MCP vs PRIMS

In-depth architectural comparison of the E2b Sandbox MCP and PRIMS MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

E2b Sandbox MCP

Code Execution · Local stdio

Quality: 53/100 (Good) | Auth: API Key required

PRIMS

Code Execution · Remote HTTP/SSE

Quality: 52/100 (Good) | Auth: No auth required

Verdict Summary: Choose E2b Sandbox MCP if you need specialized Code Execution tools running via a local process. Choose PRIMS if your workspace requires Code Execution integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose E2b Sandbox MCP when:

You need dedicated capabilities in the Code Execution domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
You have access to required keys: E2B_API_KEY, GITHUB_TOKEN.
Primary tools included: sandbox_create, sandbox_list, sandbox_info.

Explore E2b Sandbox MCP Details

Choose PRIMS when:

You need dedicated capabilities in the Code Execution domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: run_code, list_dir, preview_file.

Explore PRIMS Details

Feature & Specification Comparison

Specification	E2b Sandbox MCP asif-nvc Code Execution	PRIMS hileamlakB Code Execution
Summary	Connect Claude Code with E2B cloud sandboxes — 29 tools for creating isolated Linux VMs, cloning repos, running commands, managing files, and performing git operations without touching the local machine.	A Python Runtime Interpreter MCP Server that executes user-submitted code in an isolated environment.
Category & Scope	Code Execution

Tools & Capabilities Breakdown

E2b Sandbox MCP Tools (29)

sandbox_create

Create a new cloud sandbox (Linux VM)

sandbox_list

List all active sandboxes

sandbox_info

Get details about a specific sandbox

sandbox_kill

Terminate and destroy a sandbox

sandbox_keep_alive

Extend a sandbox's timeout

sandbox_pause

Pause a sandbox, preserving its state for later

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

E2b Sandbox MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "asif-nvc-e2b-sandbox-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "e2b-sandbox-mcp"
      ],
      "env": {
        "E2B_API_KEY": "YOUR_E2B_API_KEY_HERE",
        "GITHUB_TOKEN": "YOUR_GITHUB_TOKEN_HERE"
      }
    }
  }
}

PRIMS Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "hileamlakb-prims": {
      "url": "http://0.0.0.0:9000/mcp"
    }
  }
}

Frequently Asked Questions

E2b Sandbox MCP is categorized under Code Execution and uses a local stdio subprocess. In contrast, PRIMS belongs to Code Execution using remote streaming HTTP/SSE transport. Select E2b Sandbox MCP when you need capabilities focused on code execution and PRIMS when you require tools for code execution.

More alternatives to E2b Sandbox MCP More alternatives to PRIMS Code Execution category hub