semgrep-rule-creator - Create custom Semgrep rules for security detection
Create tested Semgrep rules for security vulnerabilities and code patterns
Tags
Updated: 2026-03-22Capabilities
Typical Inputs
Typical Outputs
What this skill does
- write Semgrep rules
- write test files
- analyze AST structure
- validate rule tests
- optimize rule patterns
- detect security vulnerabilities
- detect bug patterns
- enforce coding standards
- write taint mode rules
Inputs
- security vulnerability patterns
- bug patterns
- coding standards
- test cases
- project codebase
Outputs
- Semgrep rule YAML file
- test file with annotations
- validation test results
Requirements
- Semgrep runtime environment
- Bash tool access
- WebFetch tool access
- read/write file permissions
- rule syntax documentation