Claude Skills by paperclipai

Safely analyzes and cleans up local git branches and worktrees by categorizing them as merged, squash-merged, superseded, or active work.

Detects insecure default configurations including hardcoded credentials, fallback secrets, weak authentication defaults, and dangerous values in production

Draws Tarot cards using cryptographic randomness to add entropy to vague or underspecified planning. Interprets the spread to guide next steps.

Modern Python best practices. Use when creating new Python projects, writing Python scripts, or migrating existing projects from legacy tools.

Property-based testing guidance for multiple languages and smart contracts

Generate minimal macOS Seatbelt sandbox configurations for applications

Runs code reviews using external LLM CLIs (OpenAI Codex, Google Gemini) on uncommitted changes, branch diffs, or specific commits.

Create custom Semgrep rules for detecting bug patterns and security vulnerabilities

Creates language variants of existing Semgrep rules with proper applicability analysis and test-driven validation

Identify error-prone APIs, dangerous configurations, and footgun designs that enable security mistakes

Automatically reviews and fixes Claude Code skills through iterative refinement until they meet quality standards.

Specification-to-code compliance checker for blockchain audits with evidence-based alignment analysis

Static analysis toolkit with CodeQL, Semgrep, and SARIF parsing for security vulnerability detection

Audit supply-chain threat landscape of project dependencies for exploitation or takeover risk

Skills from the Trail of Bits Application Security Testing Handbook (appsec.guide)

Find similar vulnerabilities and bugs across codebases using pattern-based analysis

Teaches design patterns for workflow-based Claude Code skills and provides a review agent for auditing existing skills

YARA-X detection rule authoring with linting and quality analysis

Detects missing or compiler-optimized zeroization of sensitive data with assembly and control-flow analysis