Claude Skills Guide

Static analysis catches bugs before they reach production, but setting up and maintaining analysis pipelines takes time. Claude Code transforms static analysis from a manual chore into an automated workflow that runs continuously without developer intervention. This guide shows you how to build practical static analysis automation using Claude skills.

Why Automate Static Analysis with Claude Code

Traditional static analysis requires configuring tools like ESLint, Pylint, or TypeScript compiler settings, then remembering to run them. Claude Code skills automate the entire process—from tool selection to configuration to execution. You get consistent code quality checks without the overhead.

The real advantage comes from combining multiple analysis tools. A single skill can run ESLint for JavaScript, Pylint for Python, and security scanners simultaneously, then aggregate results into actionable feedback.

Setting Up Your First Static Analysis Skill

Create a skill that runs static analysis on your codebase. The skill definition specifies which tools to use and how to present findings:

name: static-analysis
description: Runs static analysis on project code

When invoked, Claude Code executes each tool in sequence. The key is configuring output formats that Claude can parse and summarize effectively.

Practical Examples by Language

JavaScript and TypeScript Projects

For JavaScript projects, combine ESLint with TypeScript compiler checks:

npx eslint src --ext .js,.ts,.tsx --format json > eslint-results.json
npx tsc --noEmit > tsc-results.txt 2>&1

The supermemory skill helps track analysis results over time, letting you spot trends in code quality. Run this before every merge to catch issues early.

Python Projects

Python analysis typically uses multiple tools:

pylint src --output-format=json > pylint-results.json
flake8 src --format=%(row)d,%(col)d,%(code)s,%(text)s
mypy src --json > mypy-results.json

The tdd skill pairs well with Python static analysis—write tests first, then let the skill run type checks alongside your test suite.

Security-Focused Analysis

For security scanning, combine dependency checking with static vulnerability detection:

npm audit --json > audit-results.json
npm audit fix --dry-run > audit-fix-dryrun.txt

The secret-scanning skill specifically targets credential leaks in code, running pattern matching against common API key formats and private key patterns.

Integrating Analysis into Development Workflow

Static analysis works best when it runs automatically. Use Claude Code hooks to trigger analysis at key points:

hooks:
  pre-commit:
    - run: eslint --fix src
    - run: mypy src
  pre-push:
    - run: full-analysis

The webhook skill can also send analysis results to Slack or other notification channels, keeping your team informed without manual reporting.

Analyzing Results Effectively

Raw analysis output needs interpretation. Claude skills can:

  1. Filter false positives from tool output
  2. Prioritize issues by severity
  3. Suggest fixes for common problems
  4. Track metrics over time

For example, a skill might filter out ESLint warnings for deprecated syntax that’s intentionally used, while flagging actual errors that will break builds.

Common Pitfalls to Avoid

Running too many analysis tools creates noise rather than value. Start with a minimal set—ESLint for JavaScript, Pylint for Python—and add tools gradually based on project needs.

Another common mistake is treating all warnings as errors. Configure your pipeline to fail only on high-severity issues, letting developers address warnings over time.

Advanced: Multi-Language Project Analysis

Large projects often span multiple languages. A comprehensive skill might:

name: full-analysis
description: Comprehensive static analysis for polyglot projects

The frontend-design skill includes built-in accessibility analysis, checking React and Vue components against WCAG guidelines during development.

Measuring Success

Track these metrics to validate your static analysis automation:

The pdf skill can generate automated reports for stakeholders, turning analysis metrics into digestible documentation.

Conclusion

Claude Code makes static analysis practical for teams that previously found it too cumbersome. Start with basic linting, then expand to security scanning and multi-language support as your pipeline matures. The key is automation that fits naturally into your existing workflow rather than adding manual steps.

The real payoff comes from consistency. Running analysis manually means it gets skipped under time pressure. Automating through Claude skills ensures every code change gets examined, regardless of when or who makes it.

For teams adopting vibe-coding practices, static analysis becomes even more critical. When moving fast, automated checks catch issues that would otherwise slip through. Skills like the mcp-server family can integrate with your existing infrastructure, running analysis in CI pipelines without changing local developer workflows.

Start small: pick one language in your project, add basic linting, and run it automatically. Measure the results, adjust thresholds, then expand to additional languages and checks. Within a few iterations, you’ll have a robust analysis pipeline that improves code quality without adding manual burden.

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