Local + RemoteFree

Runtime Cloud MCP server

withruntime/runtime

Linux microVM sandboxes for AI agents: run commands, files, processes, pause and wake.

1 GitHub stars13,918 npm downloads / month
Source code Website

Install Runtime Cloud in Claude Code

Remote URL

Claude Code
claude mcp add --transport http runtime-cloud https://api.withruntime.com/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "runtime-cloud": {
      "url": "https://api.withruntime.com/mcp"
    }
  }
}

npm

Claude Code
claude mcp add runtime-cloud -- npx -y withruntime
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "runtime-cloud": {
      "command": "npx",
      "args": [
        "-y",
        "withruntime"
      ]
    }
  }
}

Frequently asked questions

What does the Runtime Cloud MCP server do?

Linux microVM sandboxes for AI agents: run commands, files, processes, pause and wake.

Is the Runtime Cloud MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Runtime Cloud run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Runtime Cloud to Claude Code?

Run: claude mcp add --transport http runtime-cloud https://api.withruntime.com/mcp

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