Linux microVM sandboxes for AI agents: run commands, files, processes, pause and wake. Connect the official Runtime Cloud MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Connects with your personal API key — free to start, no credit card
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http runtime-cloud https://api.withruntime.com/mcp --header "Authorization: Bearer <your key>"Run in your terminal, then restart Claude Code. This server needs an API key — replace <your key> with yours.
Runtime Cloud · https://api.withruntime.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“What can Runtime Cloud do for me?”
“Show me the tools Runtime Cloud exposes.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Runtime Cloud holds up.
Operated by Runtime Cloud (withruntime.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
You grant access from your own Runtime Cloud account and can revoke it there at any time. gate never sees your password.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Runtime Cloud adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Runtime Cloud's server requires OAuth, so it can't be scanned anonymously — connect it in gate and the same scan runs automatically before it goes live.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Runtime Cloud in the gate directory. Sign in to your Runtime Cloud account to grant access.
Runtime Cloud's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
https://api.withruntime.com/mcpYes — Runtime Cloud operates its own remote MCP server at api.withruntime.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Runtime Cloud in the directory. You sign in to Runtime Cloud via OAuth to grant access. From then on, Runtime Cloud's tools are available in every client you've connected to gate.
No. Runtime Cloud runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Runtime Cloud in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Runtime Cloud in: Claude · Claude Code · ChatGPT · Cursor · VS Code