Explore MCP Servers & Agent Skills

io.github.alirezarezvani/claude-skills/review

Analyze auto-memory for promotion candidates, stale entries, consolidation opportunities, and health metrics. Use when the user runs /si:review or asks what has been learned and what should be promoted or pruned.

io.github.alirezarezvani/claude-skills/observability-designer

Design production-ready observability strategies combining metrics, logs, and traces. Includes SLI/SLO design, golden-signals monitoring, alert optimization. Use when adding observability to a new service, refactoring alerting that is too noisy, or designing an SLO program before scaling production load.

io.github.addyosmani/agent-skills/browser-testing-with-devtools

Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured.

io.github.vercel-labs/json-render/react

React renderer for json-render that turns JSON specs into React components. Use when working with @json-render/react, building React UIs from JSON, creating component catalogs, or rendering AI-generated specs.

io.github.questdb/questdb/review-pr

Review GitHub pull requests against QuestDB coding standards using gh, local source inspection, review levels 0-3, and verified Critical, Moderate, Minor, and Downgraded findings. Use when Codex is asked to review a PR number or URL, run review-pr, inspect a GitHub PR, validate PR metadata, analyze diffs and callsites, or perform a QuestDB blocking code review.

io.github.oracle-devrel/oracle-ai-developer-hub/taste-skill

Senior UI/UX Engineer. Architect digital interfaces overriding default LLM biases. Enforces metric-based rules, strict component architecture, CSS hardware acceleration, and balanced design engineering.

io.github.pcvelz/superpowers/writing-plans

Use when you have a spec or requirements for a multi-step task, before touching code

io.github.NousResearch/hermes-agent/github-auth

GitHub auth setup: HTTPS tokens, SSH keys, gh CLI login.

io.github.NousResearch/hermes-agent/github-code-review

Review PRs: diffs, inline comments via gh or REST.

io.github.NousResearch/hermes-agent/github-issues

Create, triage, label, assign GitHub issues via gh or REST.

io.github.NousResearch/hermes-agent/github-repo-management

Clone/create/fork repos; manage remotes, releases.

io.github.NousResearch/hermes-agent/github-pr-workflow

GitHub PR lifecycle: branch, commit, open, CI, merge.

io.github.vercel-labs/agent-skills/vercel-optimize

Use for Vercel cost and performance optimization on deployed projects, especially Next.js, SvelteKit, Nuxt, and limited Astro apps. Collect Vercel metrics, usage, project config, and code scan results first; investigate only metric-backed candidates; produce ranked recommendations grounded in verified files and version-aware Vercel/framework docs. Trigger for Vercel bill reduction, slow or expensive routes, caching opportunities, Function Invocations, Build Minutes, Fast Data Transfer, Core Web Vitals, Bot Management, Fluid compute, or cost breakdown requests.

io.github.goadesign/goa/goa-service-designer

Design and evolve Goa application services. Use for Goa DSL changes, service methods, payload/result modeling, validation, HTTP/gRPC mappings, errors, interceptors, generation, and implementation.

io.github.tirth8205/code-review-graph/review-changes

Perform a structured code review using change detection and impact

io.github.zarazhangrui/frontend-slides/frontend-slides

Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files. Use when the user wants to build a presentation, convert a PPT/PPTX to web, or create slides for a talk/pitch. Helps non-designers discover their aesthetic through visual exploration rather than abstract choices.

io.github.first-fluke/fullstack-starter/oma-mobile

Mobile specialist for Flutter, React Native, and Swift native iOS development. Use for mobile app, Flutter, Dart, React Native, Swift, SwiftUI, iOS, Android, Riverpod, swift-openapi-generator, and widget work.

io.github.microsoft/vscode/code-review

Perform a code review of the current session's changes. Use when the user requests a code review via the Run Code Review button in the Changes toolbar.

io.github.vectorize-io/hindsight/code-review

Review changed code against project standards. Checks for missing tests, dead code, type safety, lint issues, and coding conventions. Run after completing any implementation work.

io.github.alirezarezvani/claude-skills/skill-security-auditor

Security audit and vulnerability scanner for AI agent skills before installation. Use when: (1) evaluating a skill from an untrusted source, (2) auditing a skill directory or git repo URL for malicious code, (3) pre-install security gate for Claude Code plugins, OpenClaw skills, or Codex skills, (4) scanning Python scripts for dangerous patterns like os.system, eval, subprocess, network exfiltration, (5) detecting prompt injection in SKILL.md files, (6) checking dependency supply chain risks, (7) verifying file system access stays within skill boundaries. Triggers: "audit this skill", "is this skill safe", "scan skill for security", "check skill before install", "skill security check", "skill vulnerability scan".

io.github.alirezarezvani/claude-skills/security-pen-testing

Use when the user asks to perform security audits, penetration testing, vulnerability scanning, OWASP Top 10 checks, or offensive security assessments. Covers static analysis, dependency scanning, secret detection, API security testing, and pen test report generation.

io.github.alirezarezvani/claude-skills/senior-frontend

Frontend development skill for React, Next.js, TypeScript, and Tailwind CSS applications. Use when building React components, optimizing Next.js performance, analyzing bundle sizes, scaffolding frontend projects, implementing accessibility, or reviewing frontend code quality.