What is klyth?
klyth is a Claude Code mod by Trosfy that a model extension router for Claude Code: keep your Claude subscription connected while routing selected model calls to other providers, with separate credentials and billing. It is listed under Security and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | Trosfy |
| Repository | Trosfy/claude-styx |
| Popularity | no public popularity data yet |
| Category | Security |
| Security | High risk (48/100) |
| Rank | #4,886 of 5,272 Claude Code mods; #507 in Security |
| License | MIT |
| Last commit | 2026-10-15 |
| Hooks | 28 events |
| Sees | Agent calls, SendMessage calls, classic hooks, compaction, every prompt, every tool call, mcp__klyth__agent calls, subagent spawns |
| Draws on | Pane |
Is klyth safe to install?
klyth scores 48/100 on the MCPMods security check: High risk. Things to review: starts processes outside the sandbox; writes files or config; reads environment variables; watches every prompt or event. It passed 3 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 files or config | Review |
| Reads environment variables | Review |
| Watches every prompt or event | Review |
| Drives Claude (model calls, prompts) | Note |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.agent.list | |
$.agent.spawn | drives Claude |
$.clock.after | |
$.clock.now | |
$.clock.sleep | |
$.command.register | |
$.command.run | drives Claude |
$.env.get | reads env vars |
$.env.set | sets env vars |
$.fs.exists | reads files |
$.fs.list | reads files |
$.fs.read | reads files |
$.fs.stat | reads files |
$.fs.write | writes files |
$.process.run | runs processes |
$.process.spawn | |
$.prompt.compose | |
$.session.append | |
$.session.cwd | |
$.session.id | |
$.session.messages | reads the transcript |
$.session.model | |
$.session.usage | |
$.session.version | |
$.settings.read | reads settings |
$.state.get | |
$.state.set | |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
How do I install klyth?
- 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/Trosfy/claude-styx claude plugin validate ./claude-styx/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add Trosfy/claude-styx && claude plugin install klyth@klyth
Or ask Claude to set it up
Paste this into Claude Code and it installs klyth for you:
Install the "klyth" Claude Code mod from https://github.com/Trosfy/claude-styx. Run claude plugin validate on it first and show me what it can access before you enable it.