What is signet-eval-functions?
signet-eval-functions is a Claude Code mod by wandercom that optional Claude Code 2.1.274 and 2.1.280 function hooks for Signet-eval policy and output redaction. It is listed under Security and has 3 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | wandercom |
| Repository | wandercom/signet-eval |
| Popularity | 3 GitHub stars |
| Category | Security |
| Security | Review before installing (76/100) |
| Rank | #1,036 of 5,272 Claude Code mods; #124 in Security |
| License | MIT |
| Last commit | 2026-10-13 |
| Hooks | 4 events |
| Sees | classic hooks, every prompt, every tool call |
| Draws on | nothing |
Is signet-eval-functions safe to install?
signet-eval-functions scores 76/100 on the MCPMods security check: Review before installing. Things to review: starts processes outside the sandbox; watches every prompt or event. 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 |
| Doesn't read environment variables | Pass |
| Watches every prompt or event | Review |
| 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 |
|---|---|
$.process.run | runs processes |
$.session.cwd | |
$.session.id | |
$.session.model | |
$.ui.status | draws interface |
How do I install signet-eval-functions?
- 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/wandercom/signet-eval claude plugin validate ./signet-eval/adapters/claude-function
- Install it. Run this in your terminal, then /reload-plugins in an open session.
git clone https://github.com/wandercom/signet-eval && claude --plugin-dir ./signet-eval/adapters/claude-function
Or ask Claude to set it up
Paste this into Claude Code and it installs signet-eval-functions for you:
Install the "signet-eval-functions" Claude Code mod from https://github.com/wandercom/signet-eval/tree/main/adapters/claude-function. Run claude plugin validate on it first and show me what it can access before you enable it.