Runtime Cloud for Windsurf

com.withruntime/runtime

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

client:Windsurf transport:streamable-http runtime:npm

Install Runtime Cloud in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "runtime": {
      "serverUrl": "https://api.withruntime.com/mcp"
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs