What is bullswarm?
bullswarm is a Claude Code mod by Bulls-Work. Bullswarm as a Claude Mod: live subscription meters for every installed coding-agent CLI above the prompt, quota-aware routing of Claude's own subagents to whichever pool has surplus, a. It is listed under Cost & usage and has 2 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | Bulls-Work |
| Repository | Bulls-Work/bullswarm |
| Popularity | 2 GitHub stars |
| Category | Cost & usage |
| Security | Review before installing (76/100) |
| Rank | #1,122 of 5,272 Claude Code mods; #202 in Cost & usage |
| License | MIT |
| Last commit | 2026-10-16 |
| Hooks | 8 events |
| Sees | /"^mcp__bullswarm__route$"/ calls, Agent calls, Bash calls, the system prompt |
| Draws on | AbovePrompt, Pane |
Is bullswarm safe to install?
bullswarm scores 76/100 on the MCPMods security check: Review before installing. Things to review: starts processes outside the sandbox; reads environment variables. It passed 6 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts processes outside the sandbox | Review |
| Writes no files or config | Pass |
| Reads environment variables | Review |
| Only sees the events it hooks | Pass |
| Doesn't drive Claude | Pass |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.clock.after | |
$.clock.now | |
$.command.register | |
$.env.get | reads env vars |
$.fs.read | reads files |
$.process.run | runs processes |
$.session.usage | |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.tool.register | drives Claude |
$.ui.close | draws interface |
$.ui.invalidate | draws interface |
$.ui.log | draws interface |
$.ui.notice | draws interface |
$.ui.open | draws interface |
$.ui.resolve | draws interface |
$.ui.status | draws interface |
$.ui.toast | draws interface |
How do I install bullswarm?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/Bulls-Work/bullswarm claude plugin validate ./bullswarm/mods/bullswarm
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add Bulls-Work/bullswarm && claude plugin install bullswarm@bullswarm
Or ask Claude to set it up
Paste this into Claude Code and it installs bullswarm for you:
Install the "bullswarm" Claude Code mod from https://github.com/Bulls-Work/bullswarm/tree/main/mods/bullswarm. Run claude plugin validate on it first and show me what it can access before you enable it.