oliwier-xiao

Agent Skills Manager — Development skill for Claude Code

Development community

Every skill, plugin and MCP server Claude Code, OpenCode and Codex load, in one searchable list on your Omarchy bar — with what each one costs you in tokens on every turn, and the command that invokes.

How to install Agent Skills Manager

This entry records only its repository, not the path inside it, so there is no exact command to give. Open oliwier-xiao/agent-skills-manager and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What Agent Skills Manager does

Every skill, plugin and MCP server Claude Code, OpenCode and Codex load, in one searchable list on your Omarchy bar — with what each one costs you in tokens on every turn, and the command that invokes it. An Omarchy Quattro bar widget.

Alternatives in Development

  • Tmux Claude Session Manager — Run many Claude Code sessions across your projects, each in its own tmux session — then list them, see which a 380 ★
  • Opencode Bar — Effortless token usage tracker for OpenCode 309 ★
  • Mcptoon — Listing 255 MCP tools costs 71,929 tokens 195 ★

README

Agent Skills Manager

Every skill, plugin and MCP server your coding agents load, in one list on your Omarchy bar.

Claude Code, OpenCode and Codex each keep theirs somewhere else — three sets of skill roots, three config files, and connectors that live nowhere on disk at all. Some of it is the same skill symlinked into two places, paid for twice. None of the three will tell you what the other two are loading.

This widget is that view: one searchable list of everything all three can load, with what each item costs you in tokens on every turn, which agent can see it, and the command that invokes it — on your clipboard, in the spelling that particular agent expects.

![The mark on the bar, with and without the always-on token figure](docs/bar.png)

The mark is what you click. Beside it the bar can carry one figure, and the one worth carrying is above: what every skill listing adds to every turn before you have typed a word.

It is the figure for the agent you are actually running — three agents read one disk and are charged three different bills, so a single number was never honest. The helper finds which of them has a live process straight out of `/proc`, without starting anything, and prints that agent's bill; two of them up prints the two added together. The default is the mark alone, because a bar is contested space; leave the label off and nothing runs at all until you open the panel.

An Omarchy **Quattro** shell plugin (`bar-widget`). It needs `omarchy-shell` and `python3`, which a stock Omarchy install already has.


Install

omarchy plugin add https://github.com/oliwier-xiao/agent-skills-manager.git --enable

`--enable` puts it straight on the bar and asks which side you want it on. Leave the flag off to install it disabled, read the code first, and turn it on later with `omarchy plugin enable oliwier.agent-skills-manager`.

Update

omarchy plugin update oliwier.agent-skills-manager
omarchy restart shell

The restart is not optio