Plugins

B12

Claude

B12 plugin with two skills: Website Generator (create a B12 website from a brief description) and B12 Website Editor (edit a live B12 website using Claude's browser access in Claude Cowork).

Open in Claude Marketplace

How to install B12 in Claude

  1. Open the Claude Marketplace listing and check which Claude products it supports.
  2. Follow its installation instructions in the listed client and review any authorization requests.
  3. Open a new session in that client. Look for the plugin’s skills or commands and follow the usage notes on the listing.
Official Claude setup guide

How to use B12

Check the marketplace listing or publisher’s documentation for supported actions and examples.

Listing checked

Ranking history

Install rankings use counts published in the Claude catalog. Directory positions follow the order shown by Claude.

– Position #320
Recorded positions (3)
Recorded positions
Capture dateCategoryPosition
Directory order#320
Directory order#320
Directory order#320

Frequently asked questions

Why can’t I find B12 after installing?

Check that your Claude client is supported and that you installed the plugin in the workspace or project you have open. In Claude Code, run /reload-plugins or reopen the session.