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biff-dev

v1.18.2

UNIX-style team communication for Claude Code: /who, /finger, /plan, /write, /read, /mesg, /tty, /last, /wall, /talk

Claude Code1 MCP serverstdio

By Punt Labs2 GitHub starsUpdated last week

Directory evidence

Runtimes
Claude Code
Parsed components
1 skill or MCP entry
Source updated
Sep 12, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install biff-dev for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install biff-dev@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/punt-labs/biff

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugin/.

Plugin files

plugin/
├── .claude-plugin/plugin.json
└── .mcp.json

MCP servers1

ttystdio
command
biff
args
mcp

Plugin manifests1

plugin/.claude-plugin/plugin.json
{
  "name": "biff-dev",
  "description": "UNIX-style team communication for Claude Code: /who, /finger, /plan, /write, /read, /mesg, /tty, /last, /wall, /talk",
  "version": "1.18.2",
  "author": {
    "name": "Punt Labs",
    "email": "[email protected]"
  },
  "mcpServers": {
    "tty": {
      "type": "stdio",
      "command": "biff",
      "args": [
        "mcp"
      ]
    }
  }
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[biff-dev on Agent Plugins Marketplace](https://pluginsmp.com/plugins/biff-dev)