ClawMetry Agent Builder
Guides

Host goose

Run goose on its own isolated micro-VM with a persistent workspace, and message it from Telegram or Slack. Setup, keys, cost and limits.

Updated 2026-09-08 · ClawMetry Agent Builder

goose (hosted) — as deployed today
What it is
Block's open-source agent, always on, reachable from Telegram
Runs on
Standard — $9/month, 1 vCPU / 1 GB micro-VM
Channels
telegramslackdiscordemailmatrixwhatsappsmswebchat
Model access
your own API key

Why this one

Choose goose when the job needs tools that are not files and a shell. Its extension system is the point — it is the most natural fit for wiring an agent into other systems.

All 9 hosted coding agents share the same shape — a full agent with files, a shell and git, running in its own Firecracker micro-VM with a persistent workspace, reachable from Telegram and the other channels listed above. If you have not settled on one yet, the side-by-side comparison is the faster read.

What you need before you start

A key. Your own API key for the provider you configure.

That is genuinely the whole list. There is no server to provision, no Docker to install, and no reverse proxy to configure — the point of hosting it here is that the micro-VM, the volume and the channel bridge already exist.

Setting it up

  1. Describe the agent. Say what you want it to do in plain language. Naming goose explicitly is fine, and the button at the end of this page does it for you.
  2. Add your key. The builder asks for exactly the credential above and seals it — secrets are AES-GCM encrypted into the machine config and never stored in plaintext by the control plane.
  3. Deploy. One click provisions the micro-VM. First boot is the slow one; after that the agent stops when idle and wakes on the next message.
  4. Connect a channel. Telegram is the usual front door — you paste a bot token from BotFather and the bridge does the rest. goose also speaks slack, discord, email, matrix, whatsapp, sms.
  5. Talk to it. Web chat works immediately and is the fastest way to check the key and the model are right before you wire up a channel.

The thing that will bite you

Extensions are what makes goose useful and also what makes it a bigger surface. Everything runs inside the micro-VM's isolation, but an extension with a credential in it is still a credential on the box.

What it costs

Two separate bills, and only one of them is predictable. Hosting is $9 a month for the Standard box (1 vCPU / 1 GB), fixed, and the first agent month is free. Model tokens are forwarded at provider cost with no markup, so that half depends entirely on how much you use it.

The variable half is where always-on agents surprise people, and it is worth reading the cost breakdown before you point a coding agent at a long-running task. A coding agent that gets stuck in a retry loop is the single most expensive failure mode on this platform, which is why cost per conversation is on the Billing tab rather than buried in an invoice at the end of the month.

Getting the work out

The workspace lives on a persistent volume, so files survive restarts and idle stops. If you want the agent's output somewhere other than the VM, give it a git remote it can push to — that is the difference between an agent whose work you can use and one whose work you have to copy out of a chat window by hand.

Is goose (hosted) the right pick?

Good fit

  • an open-source engineer with extensions

Pick something else if…

  • multi-channel chat
  • cron automations

Not sure? Describe the job rather than the runtime — the builder's solutions engineer reads the same capability matrix this page does and will argue for a different one if it fits better.

Build this one

This opens the builder with a starting brief already written. Change any of it before you send — first agent month is free.

Start with this brief →
← All guides · Showcase · Pricing · ClawMetry observability