What is slop-grader?
slop-grader is a Claude skill by lukstei that rule-based CLI tool powered by TypeSafe Jev that evaluates documents against custom rulesets, producing document scores and line-by-line violation flags to guide auto-fixing with an AI agent. It is listed under Docs & writing and has 35 GitHub stars.
| Type | Claude skill |
|---|---|
| Author | lukstei |
| Repository | lukstei/slop-grader |
| Popularity | 35 GitHub stars |
| Category | Docs & writing |
| Security | Low risk (100/100) |
| Rank | #992 of 1,262 Claude skills; #49 in Docs & writing |
| SKILL.md length | 215 lines |
| License | MIT |
| Last commit | 2026-10-01 |
| Stars this week | +2 |
Is slop-grader safe to install?
slop-grader scores 100/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 9 of 9 checks.
Skill results come from a static scan of its SKILL.md for instruction overrides, hidden actions, risky commands and credential access.
| Check | Result |
|---|---|
| No instruction-override phrases | Pass |
| No hidden actions | Pass |
| No pipe-to-shell installers | Pass |
| No obfuscated code | Pass |
| No destructive commands | Pass |
| Doesn't ask for keys or credentials | Pass |
| No network requests | Pass |
| No shell commands | Pass |
| Installs no packages | Pass |
How do I install slop-grader?
- Install with the skills CLI. Works for Claude Code and other agents that read skills.
npx skills add https://github.com/lukstei/slop-grader --skill slop-grader
- Or copy it by hand. Claude Code loads any folder with a SKILL.md from ~/.claude/skills.
git clone https://github.com/lukstei/slop-grader cp -r slop-grader/slop-grader ~/.claude/skills/slop-grader
- Use it. Claude loads the skill when a task matches its description. You can also name it in your prompt.
Use the slop-grader skill to …
Or ask Claude to set it up
Paste this into Claude Code and it installs slop-grader for you:
Install the "slop-grader" skill from https://github.com/lukstei/slop-grader into ~/.claude/skills, then tell me in one line what it does.