MCP App StoreMCP App StoreSKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.
Tags
core
A rigorous, multi-phase loop for reproducing, hypothesizing, and fixing hard bugs and performance regressions.
ed3d-plugins
A practical guide and pattern catalog for property-based testing (PBT): when to use it, property catalog, libraries, and best-practice strategies across languag
chorus
Admin-focused review workflow for Chorus: approve/reject proposals, verify completed tasks, and manage project governance to keep agent teams on track.
humanizalo
Detects 40 AI writing ‘tells’ and rewrites text to inject a distinct human voice, with a 3-pass self-audit loop and 6‑dimension scoring.
medical-research-skills
Produce structured, actionable peer review reports for manuscripts, theses, and internal research outputs, separating major validity issues from minor polish it
ru-text
Provides Russian-language typography, style, and editorial rules to improve writing, UX copy, and translations; auto-activates for Russian output.
claude-toolbox
Compare implementation code against design docs to find missing features, spec deviations, outdated docs, and inconsistencies.
vibeeval
Orchestrates bug investigation and resolution workflows: diagnose, implement, test, and commit fixes with human checkpoints.
dev10x-claude
Review GitHub pull requests and post structured inline review comments that follow project guidelines and minimize duplicate feedback.
skill-evolve
Iteratively improve an existing Agent Skill by observing real outputs, extracting recurring failure patterns, and applying small, verifiable fixes (OTF + JIT +
galyarder-framework
Dispatch a focused code-review subagent and follow a strict review contract to catch critical issues before merging or continuing development.
claude-code-blueprint
Run end-to-end Playwright test suites or perform interactive browser walkthroughs to verify UI and user journeys for a project.
skills
Automated checklist and structured workflow to assess FDA labeling compliance for foods, drugs, dietary supplements and medical devices; produces findings with
ctx
Scan project markdown for broken internal links, missing images, and unreachable external URLs; produce a clear report and suggested fixes before docs releases.
ssc
Guides creating or upgrading Skills/Agents/Hooks with a gated, interview-driven process and templates for generation and QA.
skills
Standardized procedures and checklists for collection, processing, storage, chain-of-custody, and shipping of clinical biospecimens to ensure sample integrity a
ganyuanran
A rigorous, evidence-driven workflow for identifying root causes and implementing minimal, stable repairs.
agent-teams-playbook
A cross-platform playbook for designing and running multi-agent teams: six-stage workflow, fallback chains, scenario decision trees, and quality gates for agent
claude-fuer-deutsches-recht
Prepare and validate large batches of corporate contracts from CSV/XLSX, apply plausibility rules and produce one PDF per record with quality gates.
awesome-omni-skill
Expert audit and review of DataHub ingestion connectors against golden standards for compliance and quality.
aura-frog
Performs a structured 6-aspect code review focusing on security, architecture, and correctness with calibrated scoring.
awesome-omni-skill
Analyzes git diffs and codebases to identify blocking issues, security risks, and incomplete work before a release.
systematic
Apply Test-Driven Development (TDD) to agent skill authoring to ensure reliability and compliance through pressure testing.
galyarder-framework
Automatically generates production-ready Playwright E2E tests based on user stories, components, or URLs, adhering to strict TDD protocols.
cross-review-skill
Facilitates a second-opinion review by invoking the opposite AI reviewer (Codex vs Claude Code) to assess design and code changes.
session-orchestrator
A reference skill defining canonical quality check commands for type-checking, testing, and linting across different session phases.
claude-skills
Validate test effectiveness by introducing deliberate code mutations using Stryker (JS/TS) and mutmut (Python) to find weak tests.
pikku
Expert guide for writing, running, and optimizing Pikku scenarios for end-to-end testing and production health checks.
awesome-omni-skill
Analyzes QA test case documents against source code to identify coverage gaps and suggest missing test scenarios.
harness9
Performs detailed code reviews of new or modified files, categorizing issues by severity (Critical, Warning, Suggestion).