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AI Agent Skills

Discover curated Skills for Claude Code and other AI agents, for users worldwide. Explore programming, writing, design, data processing and productivity workflows. Browse by category or search by keyword to find reusable approaches for everyday work and new ways to use AI agents.

We read each Skill’s documentation and instructions and try it when circumstances allow. Most entries include a real-run demo showing how inputs, execution and outputs work; untried Skills are clearly marked. Pages also collect sources, licenses, dependencies and risk notes to help you decide before using a Skill. A demo reflects one run; results may vary with the model, environment and task.

LinkedIn Profile Optimizer

License verifiedMIT-0

Audit and rewrite a LinkedIn profile to attract the right people: a buzzword scan, scored sections, three headline variants, an About rewrite, achievement-first experience bullets and a checklist for how well the profile surfaces in AI search.

Brand & MarketingTextDemo

BigQuery Optimization

License verifiedApache-2.0

Google's workflows for making BigQuery cheaper and faster: SQL rewrites, partitioning and clustering, storage billing, editions and acceleration structures.

Developer ProductivityTextNeeds external serviceNeeds credentialsDemo

Security and Hardening

License verifiedMIT

Security-first coding practice: threat model first, a three-tier Always / Ask first / Never boundary, and concrete controls for input, auth, sessions, headers, SSRF, secrets, dependencies, privacy and LLM features.

Developer ProductivityTextDemo

Code Review (Standards and Spec)

License verifiedMIT

Review the changes since a commit, branch or tag along two separate axes: Standards (does it follow the repo's documented conventions and a baseline of common code smells) and Spec (does it do what the issue or spec asked), run in parallel and reported side by side.

Developer ProductivityTextMedium riskNot tried

Context Engineering

License verifiedMIT

Give an AI coding agent the right information at the right time: a rules file, the relevant spec and source, trimmed error output and a managed conversation, with packing strategies and rules for handling confusion.

Developer ProductivityTextDemo

Sign In With Google (Web)

License verifiedApache-2.0

Google's guidance for adding Sign In With Google to a web app: backend-mediated architectures first, ID token verification, CSP/COOP headers and sign-out.

Developer ProductivityTextDemo

Redis Security

License verifiedMIT

Official Redis guidance for hardening a production instance: authentication and TLS, least-privilege ACL users, network exposure and dangerous commands.

Developer ProductivityTextDemo

Cold Outreach

License verifiedMIT-0

Write and critique cold email, SMS, LinkedIn notes and freelance proposals with an ICP-first, value-first framework: copywriting formulas, ready templates, a five-touch follow-up sequence, benchmarks and a deliverability checklist.

Brand & MarketingTextDemo

News Search

License verifiedOriginal

Searches the last days of news on any topic and returns a briefing grouped by event, labeled multi-source or single-source, with outlet, date and link.

Research & LearningTextIncludes scriptsDemo

API and Interface Design

License verifiedMIT

Design stable APIs and module interfaces: contract first, one error format, consistent naming, validation at the boundary, additive changes, plus REST resource and pagination patterns and TypeScript interface patterns.

Developer ProductivityTextDemo

Constraint-Driven Development

License verifiedMIT

Give an AI coding agent a CONSTRAINTS.md of mechanical checks it cannot talk its way around: a non-negotiable floor, numeric limits, a ratchet for what exists today, and a diff review that catches weakened tests and suppressions.

Developer ProductivityTextMedium riskDemo

Caveman Review

License verifiedApache-2.0

Turns code review into one line per finding: location, problem and fix, with an optional severity tag.

Developer ProductivityTextDemo

Caveman

License verifiedApache-2.0

Makes your coding agent answer first and drop the filler, while keeping code, commands, paths and error messages exactly as they are.

Developer ProductivityTextDemo

Caveman Compress

License verifiedApache-2.0

Shrinks memory files such as CLAUDE.md so they cost fewer input tokens, with validation and a backup of the original.

Developer ProductivityTextIncludes scriptsNeeds external serviceDemo

AI SEO

License verifiedMIT

Audit and improve how product content can be found, extracted, and cited in AI answers.

Brand & MarketingTextNeeds external serviceDemo

Claude Academy Guide

License verifiedApache-2.0

Add a relevant Claude Academy learning resource to answers about using Claude, only when there is a strong match.

Developer ProductivityTextNeeds external serviceDemo

Skill Creator

License verifiedApache-2.0

Guides you from an idea to a finished Agent Skill: intent capture, a SKILL.md draft, test prompts, optional eval runs and description tuning.

Developer ProductivityTextIncludes scriptsDemo

Stock Technical Analysis

License verifiedMIT

Analyze a specified stock’s daily trend, momentum, volume, and support/resistance using reproducible calculations.

FinanceTextIncludes scriptsNeeds external serviceMedium riskDemo

Caveman Commit

License verifiedApache-2.0

Writes terse Conventional Commits messages that explain why, not what.

Developer ProductivityTextDemo