EXPLORE COMPONENTS

Insecure Defaults

skilltrail-of-bitsinsecure+1

Detects fail-open insecure defaults (hardcoded secrets, weak auth, permissive security) that allow apps to run insecurel...

Firebase APK Scanner

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Scans Android APKs for Firebase security misconfigurations including open databases, storage buckets, authentication iss...

DWARF Expert

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Provides expertise for analyzing DWARF debug files and understanding the DWARF debug format/standard (v3-v5). Triggers w...

Mutation Testing

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Configures mewt or muton mutation testing campaigns — scopes targets, tunes timeouts, and optimizes long-running runs. U...

Skill Improver

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Iteratively reviews and fixes Claude Code skill quality issues until they meet standards. Runs automated fix-review cycl...

Second Opinion

skilltrail-of-bitssecond+1

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

TDD Workflow Skill

Jesse Vincent

tddtestingred-green-refactor+1

Implements RED-GREEN-REFACTOR test-driven development cycle.

Mar 1, 2026265.3k1 recipe

Modern Python

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Configures Python projects with modern tooling (uv, ruff, ty). Use when creating projects, writing standalone scripts, o...

Devcontainer Setup

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Creates devcontainers with Claude Code, language-specific tooling (Python/Node/Rust/Go), and persistent volumes. Use whe...

Git Cleanup

Safely analyzes and cleans up local git branches and worktrees by categorizing them as merged, squash-merged, superseded...

skilltrail-of-bitsgit+1

Axiom

Charles Wiltgen

Claude Code plugin with modern Apple-platform skills for iOS, iPadOS, watchOS, tvOS, SwiftUI, accessibility, builds, and...

iosswiftuixcode+2

May 1, 20261.1k

AntV Chart MCP

MCP✓ VERIFIED

AntV

AntV MCP server and companion skill for generating 25+ chart types, data visualizations, and presentation-ready analytic...

mcpchartsvisualization+2

May 1, 20264.3k1 recipe

Parallel Agents Skill

Jesse Vincent

parallelsubagentorchestration+1

Orchestrates concurrent subagent workflows for parallelizing large development tasks.

Mar 1, 2026265.3k

PinMe

Glitter Network

deploymentfrontendsharing+2

CLI and Claude Code skills for deploying frontend apps and sharing generated web artifacts from agent workflows.

May 1, 20263.7k1 recipe

Claude Skills Marketplace

Ali Reza Rezvani

skill-librarymarketplaceengineering+2

Large multi-domain Claude Code skills collection covering engineering, marketing, product, compliance, and executive adv...

May 1, 202623.7k

Codebase to Course

zarazhangrui

documentationcourseeducation+1

Transforms a codebase into structured educational content, generating course outlines, lessons, and HTML-based learning...

Mar 25, 20265.3k

Excalidraw MCP

MCP✓ VERIFIED

YC Tim Lin

81/100

MCP server and Claude Code skill for creating, editing, and exporting Excalidraw diagrams through an AI agent.

excalidrawdiagramwhiteboard+2

May 1, 20262.2k1 recipe

Learning Opportunities

learningeducationdeliberate-practice

Dr. Cat Hicks

81/100

Identifies learning opportunities during coding sessions, encouraging deliberate practice and skill development through...

Mar 25, 20262.3k

Claudeception Skill