Skills tagged validation: 63 agent skills for Claude Code
agents-harden — Use when preparing your agent for production — IAM scoping, inbound auth (JWT, SigV4), secrets management, cold start optimization, session lifecycle.
agents-pay — Use when THIS agent needs to pay for x402-protected content at runtime: hitting a paywall mid-task, settling it via AgentCore Payments.
analytics — When the user wants to set up, improve, or audit analytics tracking and measurement.
asr-transcribe-to-text — Transcribe audio/video to speaker-labeled text — who-said-what by default, plain-text opt-out; MLX-local on Apple Silicon or remote; local files, media URLs.
aws-cloudformation — Authors, validates, and troubleshoots AWS CloudFormation templates.
aws-database — Routes any task involving AWS databases — choosing, comparing, recommending, getting started with.
aws-iam — Provides verified corrections for IAM behaviors that AI agents frequently get wrong — policy evaluation edge cases, trust policy gotchas, STS session limits.
aws-sdk-python-usage — AWS SDK for Python (boto3/botocore) development patterns. You MUST use this skill when writing Python code that uses AWS services via boto3 or botocore.
aws-sdk-swift-usage — AWS SDK for Swift development patterns. Use when writing Swift code that uses AWS services via aws-sdk-swift package.
codex-1m-context-window-setup — Configures and verifies an expanded, model-aware context window for OpenAI Codex CLI and Codex Desktop by safely updating the shared base config.
debugging-network-issues — Investigates network, streaming, and protocol failures with falsification-first layered experiments.
deep-research — Generate format-controlled research reports with evidence tracking, citations, source governance, and multi-pass synthesis.
github-review-pr — Reviews or re-reviews one contributor pull request—including an explicitly named closed PR being reconsidered—or a bounded newest-to-oldest sweep of all open.
i18n-expert — This skill should be used when setting up, auditing, or enforcing internationalization/localization in UI codebases (React/TS, i18next or similar.
marketplace-health-check — Run a full 6-dimension health check of this Claude Code skills marketplace repo — code/script safety, documentation/SSOT consistency, security/PII leaks.
pentesting-with-aws-security-agent — Run an AWS Security Agent penetration test against a live web application — registers and verifies the target domain.
post-patch-validation — Validates security patches with reproducible baseline-versus-patched evidence, including original exploits, root-cause variants, behavior preservation.
prior-work-retrieval — Only for explicit prior-work/reuse/history requests; never for read-only status or inspection.
prompt-optimizer — Transform vague prompts into precise, well-structured specifications using EARS (Easy Approach to Requirements Syntax) methodology.
promptfoo-evaluation — Configures and runs LLM evaluation using Promptfoo framework.
property-based-testing — Writes, reviews, and debugs property-based tests — Hypothesis, fast-check, proptest, jqwik, rapid, and Echidna or Medusa for Solidity invariants.
qa-expert — This skill should be used when establishing comprehensive QA testing processes for any software project.
resilience-hub-getting-started — Sets up AWS Resilience Hub v2 from scratch: creates resilience policies with SLO targets, registers systems and user journeys.
scanning-with-aws-security-agent — Run an AWS Security Agent scan on the workspace — uploads the source to AWS, scans it with the managed Security Agent service, and returns ranked.
schema — When the user wants to add, fix, or optimize schema markup and structured data on their site.
seo — Comprehensive SEO analysis for any website or business type.
seo-content — Content quality and E-E-A-T analysis with AI citation readiness assessment.
seo-drift — SEO drift monitoring: capture baselines of SEO-critical elements, detect changes, and track regressions over time.
seo-geo — Optimize content for AI Overviews (formerly SGE), ChatGPT web search, Perplexity, and other AI-powered search experiences.
seo-hreflang — Hreflang and international SEO audit, validation, and generation.
seo-images — Image optimization analysis for SEO and performance.
seo-local — Local SEO analysis covering Google Business Profile optimization, NAP consistency, citation health, review signals, local schema markup, location page quality.
seo-page — Deep single-page SEO analysis covering on-page elements, content quality, technical meta tags, schema, images, and performance.
seo-programmatic — Programmatic SEO planning and analysis for pages generated at scale from data sources.
seo-schema — org structured data. JSON-LD format preferred. Use when user says "schema", "structured data", "rich results", "JSON-LD", or "markup".
seo-sitemap — Analyze existing XML sitemaps or generate new ones with industry templates. Validates format, URLs, and structure.
seo-technical — Technical SEO audit across 9 categories: crawlability, indexability, security, URL structure, mobile, Core Web Vitals, structured data, JavaScript rendering.
sharp-edges — Identifies error-prone APIs, dangerous configurations, and footgun designs that enable security mistakes.
skill-governance — Govern the real Claude Code and Codex Skill surface without losing cold capability.
skill-reviewer — Reviews and improves Claude Code skills against official best practices.
stitch::react-components — Converts Stitch designs into modular Vite and React components, or syncs/updates existing React components to align with the latest Stitch designs.
terminal-screenshot — Render a terminal CLI program's colored output to a PNG so Claude can actually SEE the real visual result — color contrast, alignment, background blocks.
threat-modeling-with-aws-security-agent — Run an AWS Security Agent threat model review on spec/design documents. md for security posture changes, or STRIDE analysis.
tibo-reset-codex — 查询 ChatGPT/Codex 重置公告及多个 Pro 账号的剩余额度、备用 Full reset;复用 Google 登录逐个核实并恢复网页账号,换算北京时间。区分 Tibo 官宣、未官宣的平台静默重置、banked reset 与账户级周期重置。Use when.
transcript-fixer — Corrects speech-to-text transcription errors with dictionary rules and Claude's built-in AI (no external API key required).
video-comparer — This skill should be used when comparing two videos to analyze compression results or quality differences.
web-perf — Audit, diagnose, or optimize website loading and interaction performance, Core Web Vitals, and Lighthouse performance scores.
wycheproof — Validates cryptographic implementations against Project Wycheproof's test vectors, which encode known attacks and edge cases across AES, RSA, ECDSA, ECDH.