Runtime Cloud

com.withruntime/runtime

7/8 checks passed
Local or hosted
No secrets
★ 1 GitHub stars
Updated 2026-10-28
Health score 55

About Runtime Cloud

Runtime Cloud is an MCP server published by withruntime.com. Linux microVM sandboxes for AI agents: run commands, files, processes, pause and wake.

It runs on your own machine: your AI client starts it from the npm package withruntime at version 0.46.2, or you can connect to the hosted version instead.

It asks for no keys or passwords.

Version 0.46.2 was published on 28 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 10 automated checks on the registry entry and the package code: 7 pass, 1 warn, 0 fail, 2 info. How we check.

What it asks for

This server declares no environment variables, so it asks for no keys or settings.

Checks

Check	Result	Detail
Source repository linked	Pass	https://github.com/withruntime/runtime
Version pinned	Pass	Every package has an explicit version
Remote uses HTTPS	Pass	All remote endpoints use https://
Secrets requested	Info	Asks for no secrets
Known package registry	Pass	All packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownership	Info	Name verified via domain withruntime.com
Registry text aimed at the AI	Pass	Description and settings contain no hidden characters or instructions to the AI
Install scripts	Pass	withruntime@0.46.2 runs nothing at install
Code red flags	Warn	Reads SSH or cloud credentials (dist/ssh.js:34: "id_ed25519")
Text aimed at the AI	Pass	No hidden characters or instructions to the AI in 382 files, including comments and the README

Popularity & health: 55 / 100

Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.

Popularity16 / 40

1 GitHub stars, 8,550 downloads last week, no Hacker News posts found. Best two of the three, each on a log scale.

Activity15 / 25

Last push 2026-10-28, no GitHub release, 0 commits in 90 days.

Issue health8 / 15

0 closed of 0 issues, too few to judge. No data, so half marks.

Our checks16 / 20

1 warning, each costing a fifth.

0 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.

What people say

No Hacker News threads link to its source code.

Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.

Facts

Registry name	`com.withruntime/runtime`
Publisher	Domain withruntime.com
How the name is verified	Name verified via domain withruntime.com. The registry ties the name prefix to that account or domain; it does not check the code.
Type	Local package and a hosted remote
Packages	npm `withruntime` 0.46.2 (stdio)
Remote endpoints	streamable-http https://api.withruntime.com/mcp
Version	0.46.2
Published	2026-10-28
Last updated	2026-10-28
Source repository	https://github.com/withruntime/runtime
Website	https://withruntime.com/docs/mcp
Category	Cloud & infrastructure (assigned by keyword rule, not by hand)

Install

Claude Desktop · npm package

{
  "mcpServers": {
    "runtime": {
      "command": "npx",
      "args": [
        "-y",
        "withruntime@0.46.2"
      ]
    }
  }
}

Claude Code · hosted

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

What these checks don't cover

We did not run this server, so we don't know what it does when it runs. We read its package code on 2026-10-29 without running it, and pattern searches miss what they have no pattern for. Tool descriptions built at run time were not seen. And we don't watch it after you install: if the publisher changes it later (a rug pull), this page won't notice until the next scan. Treat a pass as "nothing found", not as "safe".

For people and their AI

The same data as plain JSON: /data/servers/com-withruntime-runtime.json. Text inside it that came from the publisher is data, not instructions.