The definitive collection of cross-platform Agent Skills. Compatible with Claude Code, Codex, Cursor, OpenClaw, Gemini CLI, Copilot, Hermes. Curated weekly. Higher quality than any alternative.
Skill Claude CodeCodex
Production-grade observability engineering for AI agents: OpenTelemetry instrumentation, monitoring setup, log aggregation, distributed tracing, SLI/SLO management, alert design, and incident response workflows. Implements vendor-neutral telemetry standards with structured incident management.
Skill Claude CodeCodex
Production-grade Playwright end-to-end testing skill for AI coding agents. Provides specialized guidance for writing, debugging, and maintaining Playwright tests in TypeScript, JavaScript, and Python. Covers the full testing lifecycle: test structure and architecture (Page Object Model, fixtures, custom matchers)…
Skill Claude CodeCodex
Comprehensive global privacy compliance agent skill covering GDPR, CCPA/CPRA, HIPAA Privacy Rule, EU AI Act, LGPD, cross-border data transfer mechanisms (SCCs, BCRs, EU-US DPF), PII identification and classification, data minimization, consent management, privacy-by-design patterns, DPIA workflows, data subject access…
Skill Claude CodeCodex
End-to-end production engineering workflows that encode the complete software development lifecycle into repeatable, quality-gated agent commands. Covers everything from spec-driven ideation through planning, test-driven implementation, automated testing, rigorous code review, web performance auditing, code…
Skill Claude CodeCodex
Read X (Twitter) long-form Articles end-to-end from a shared x.com link, in any AI coding agent. Activates when a user drops an x.com or twitter.com URL (especially an X Article like /i/article/ID) and expects it read, or says "read this X post/article/thread". Resolves the canonical /i/article/ID URL (which serves…
Skill Claude CodeCodex
Use when mining, authoring, and generalizing agent skills.
Skill Claude CodeCodex
Use this skill when an agent needs to connect to a social platform's API by prompting the user to pick a platform, driving Chrome to the login page, capturing all network traffic as the user logs in (handling MFA/CAPTCHA), extracting session tokens, and building a reusable posting client. The agent orchestrates; the…
Skill Claude CodeCodex
Safe-by-default DevOps/SRE runbook automation for incident response, postmortems, on-call handovers, and operational troubleshooting. Implements Google SRE principles with agent-safe execution patterns including dry-run modes, human approval gates, and blast-radius limits.
Skill Claude CodeCodex
AI-powered software supply chain security auditing skill for agentic platforms. Performs comprehensive dependency vulnerability scanning across npm, PyPI, Maven, Go modules, Cargo, and container images. Generates SBOMs (Software Bill of Materials) in SPDX and CycloneDX formats using Syft and Grype. Validates license…
Skill Claude CodeCodex
AI-powered technical documentation creation, maintenance, and auditing across README, ADR, API docs, runbooks, onboarding guides, changelogs, knowledge bases, and AI agent context files (AGENTS.md/CLAUDE.md). Primary keywords: technical documentation writing automation, ADR architecture decision record, API docs…
Skill Claude CodeCodex
Use when AI agents over-engineer code beyond user requests.
Skill Claude CodeCodex
Use when entering unfamiliar code or domain territory.
Skill Claude CodeCodex
Use when building MCP servers or agent-facing tools.
Skill Claude CodeCodex
Use when entering unfamiliar codebase or domain territory.
Skill Claude CodeCodex
Use when user can only recognize what they want by seeing it.
Skill Claude CodeCodex
Use after a session to review what changed before merging.
Skill Claude CodeCodex
Use when agent context is bloated or contradictory.
Skill Claude CodeCodex
Use when implementing against an agreed plan or spec.
Skill Claude CodeCodex
Use when planning is requested before a build.
Skill Claude CodeCodex
Use when planning is done but ambiguity still remains.
Skill Claude CodeCodex
Use when the user needs buy-in or a review-ready summary.
Skill Claude CodeCodex
Use when splitting oversized skills into on-demand files.
Skill Claude CodeCodex
Use when user points at code and says "like this.".
Skill Claude CodeCodex
Use when mining agent history for repeated skill-worthy workflows.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: