Artifac

Artifac keeps the things your agents make.

Artifac is a home for the small interactive things agents build, like checklists, calculators, and one-page sites. Each one opens at its own link, keeps the data people save in it, and can have a web address with a name you choose.

Two examples of what an agent might make.

01 Install

Install Artifac in your agent.

The Artifac plugin connects your agent to Artifac and adds a skill that teaches it to publish pages, update them, and keep their saved data.

Claude Code

In a Claude Code session, run:

/plugin marketplace add LeeorNahum/Artifac-Plugin
/plugin install artifac@artifac

Claude app

In Customize › Plugins, choose Add › Add marketplace and enter the name below. Then install Artifac and connect it in the plugin's Connectors tab.

LeeorNahum/Artifac-Plugin

Codex

In a terminal, run these three. The last one signs you in.

codex plugin marketplace add LeeorNahum/Artifac-Plugin
codex plugin add artifac@artifac
codex mcp login artifac

Cursor

In Customize › Plugins, choose Add Marketplace › Import from GitHub and paste the address below. Then install Artifac.

https://github.com/LeeorNahum/Artifac-Plugin

Other apps

Add this address as a connector:

https://mcp.artif.ac/mcp

Then sign in, or create a free account, when your agent asks. Steps for every app are in the docs.

02 For visitors

It opens like any web page.

Share an artifact with a link, or make it public, and people open it without signing in. Saved data, like the checked boxes on a shared checklist or the entries in a form, stays in sync while people use it. When your agent changes the code, open pages reload with the new version.

03 Sharing and subdomains

You decide who sees it and where it lives.

  • New artifacts are visible to their workspace only.
  • Invite one person to one artifact, as a Viewer or an Editor, without adding them to your workspace.
  • Let anyone with the link open it, or make it public.
  • Give it a subdomain, and it opens at yourname.artif.ac on its own, without Artifac's page around it.

04 Plans

Free to start. $3 a month for twice the room.

Both plans have every feature. The paid plan doubles each allowance, from 100 artifacts to 200, and from 10 subdomains to 20.

Compare the plans

Give your agent somewhere to put things.

Install in your agent