semgrep

semgrep is an Application security skill for AI agents, published by wimpysworld in the nix-config repository on GitHub. Skillspace rates semgrep F (45/100) and the safety scan rated it risky; the rating is based on static analysis only.

Run Semgrep static analysis scans and create custom detection rules. Use when asked to scan code with Semgrep, find security vulnerabilities, write custom YAML rules, or detect specific bug patterns. IMPORTANT: Also use this skill when users ask to 'scan for bugs', 'check code quality', 'find vulnerabilities', 'static analysis', 'lint for security', 'audit this code', or want to enforce coding standards — even if they don't mention Semgrep by name. Semgrep is the right tool for pattern-based code scanning across 30+ languages.

Grade
F
Quality
45 / 100
Safety
Risky
GitHub stars
697

Unproven: rated by static analysis only, not yet compared head-to-head.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since.

Our review

Architecture
97 / 100
Maturity
Structured: ships references or scripts
Security scan
High-risk patterns
License
BlueOak-1.0.0
Adoption
Adopted by 0 other repositories, in 0 collections

What the scanner flagged

  • executes shell/subprocess
  • dynamic code execution (eval/exec)
  • mentions secrets in text

Not checked yet

  • Category is a classifier prediction; no model has read this skill yet
  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

Skillspace indexes and rates this skill; it does not host or endorse it. Run third-party skills at your own risk.