MCP App StoreMCP App StoreSKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.
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mattnigh
Practical patterns to dramatically reduce frontend bundle size: icon manifests, named imports, dynamic imports, and CI size checks.
ystack
Run final verification, check docs and tests, and create a pull request (or delegate to a repo pr-draft skill).
secure-claude-skills
Automated and manual security tests for web apps: CSRF, rate limiting, input validation, security headers and pre-deployment checklist.
repo-task-proof-loop
A repo-local workflow skill that creates auditable task folders and runs a spec-freeze → build → evidence → verify → fix loop with fresh-session verification.
evanflow
A vertical-slice TDD workflow: write one test, implement minimally, refactor, and repeat — focusing on behavior through public interfaces rather than implementa
agent-skills
Generates Geb (Groovy) browser automation tests and page objects with Spock integration; includes patterns for cloud execution and CI-ready setups.
agent-skills
Generates Behat BDD feature files, context classes, and configuration for PHP browser tests using Mink and Selenium-compatible drivers.
claude-skill-registry
Deployment and CI/CD checklist and example workflows for Vercel, Supabase, and GitHub Actions — templates and commands to run builds, tests and deploy safely.
netclaw
Run pyATS-based network diagnostics and configuration: execute show commands (with Genie parsing), run pings from devices, fetch running-config/logs, and apply
claude-skill-registry
Checklist-driven reviewer for PRs that add or modify Prowler compliance frameworks — validates JSON structure, checks, IDs, dashboard patterns, and changelog en
OrchestKit
Run comprehensive verification: parallel agents for tests, security, coverage, grading and improvement suggestions; produces evidence-backed verification report
marketplace
TDD-driven workflow patterns and phase-checkpoint protocol for Conductor-style task tracks: tests-first, checkpoints, git commit conventions, and verification s
claude-skill-registry
Helpers and workflows for Morphir Go multi-module development: go.work management, workspace setup, TDD/BDD, and pre-commit checks.
cc-skills
Rewrite and restructure skill files to fix snyk-agent-scan alerts (W001/W011/W012) without suppressing information; for authors and reviewers in CI or local sca
skills
Collection of software development best practices for code quality, testing, security, performance, and observability across stacks.
OpenHands extensions
Manage Python project environments and dependencies using uv (init, venv, add/remove, lock, sync, run) in repos that use uv.lock or .venv.
OStack SaaS
Detect and configure deployment platform and health checks for a project (Fly, Render, Vercel, Netlify, Heroku, custom) and persist settings to CLAUDE.md for au
ai-orchestrator
Write, review, and debug modern Python (3.11+) with best-practice patterns: typing, async, FastAPI, packaging, testing, and project setup guidance for productio
bk-ci
Guidance for integrating and managing code repositories in BK-CI: authentication, webhooks, SCM differences, PAC handling and repository-type concerns.
mc-agent-toolkit
Create SQL validation notebooks for dbt changes (PR or local) that produce dev/prod comparison and data-quality queries.
pypict-claude-skill
Design pairwise (PICT) test models and generate compact test suites with parameters, constraints and expected outcomes.
vgv-wingspan
Execute an implementation plan: implement tasks, write tests, run parallel review agents, validate quality, and open a pull request.
flashsquirrel
A 10-layer dynamic validation/checklist tool for runtime environment, resilience, and delivery verification (Sigma scale).
TerminalSkills Skills Library
Write and run load, stress, spike, and soak tests for APIs and websites using k6.
gmickel
Comprehensive codebase assessment for agent and production readiness across 8 pillars; offers fixes for agent-readiness issues.
agent-skills-library
Monitors Nx Cloud CI pipelines and manages self-healing fixes, with configurable verification and local-apply flows.
awesome-omni-skills
Guides building, installing and distributing Expo development clients (EAS) for testing native code changes on devices and TestFlight.