The Claude Skills Directory

SEO Audit

coreyhaines31

When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues," "on-page SEO," "meta tags review," "SEO…

Programmatic SEO

coreyhaines31

When the user wants to create SEO-driven pages at scale using templates and data. Also use when the user mentions "programmatic SEO," "template pages," "pages at scale," "directory pages," "location pages," "[keyword] +…

AI SEO

coreyhaines31

When the user wants to optimize content for AI search engines, get cited by LLMs, or appear in AI-generated answers.

Copywriting

coreyhaines31

When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages, pricing pages, feature pages, about pages, or product pages.

Content Strategy

coreyhaines31

When the user wants to plan a content strategy, decide what content to create, or figure out what topics to cover.

Marketing Psychology

coreyhaines31

When the user wants to apply psychological principles, mental models, or behavioral science to marketing.

CRO

coreyhaines31

When the user wants to optimize, improve, or increase conversions on any marketing page or form — including homepage, landing pages, pricing pages, feature pages, lead capture forms, or contact forms.

A/B Testing

coreyhaines31

When the user wants to plan, design, or implement an A/B test or experiment, or build a growth experimentation program.

Ad Creative

coreyhaines31

When the user wants to generate, iterate, or scale ad creative — headlines, descriptions, primary text, or full ad variations — for any paid advertising platform.

Churn Prevention

coreyhaines31

When the user wants to reduce churn, build cancellation flows, set up save offers, recover failed payments, or implement retention strategies.

Email Sequences

coreyhaines31

When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program.

Launch Strategy

coreyhaines31

When the user wants to plan a product launch, feature announcement, or release strategy.

Onboarding CRO

coreyhaines31

When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value.

Pricing Strategy

coreyhaines31

When the user wants help with pricing decisions, packaging, or monetization strategy.

Referral Program

coreyhaines31

When the user wants to create, optimize, or analyze a referral program, affiliate program, or word-of-mouth strategy.

Schema Markup

coreyhaines31

When the user wants to add, fix, or optimize schema markup and structured data on their site.

Signup Flow CRO

coreyhaines31

When the user wants to optimize signup, registration, account creation, or trial activation flows.

Social Content

coreyhaines31

When the user wants help creating, scheduling, or optimizing social media content for LinkedIn, Twitter/X, Instagram, TikTok, Facebook, or other platforms, or wants to do social listening and engagement triage.

Competitor Alternative Pages

coreyhaines31

When the user wants to create competitor comparison or alternative pages for SEO and sales enablement.

Campaign Plan

anthropics

Generate a full campaign brief with objectives, audience, messaging, channel strategy, content calendar, and success metrics.

Competitive Brief

anthropics

Research competitors and generate a positioning and messaging comparison with content gaps, opportunities, and threats.

Review & Reputation

anthropics

Watches what customers are saying in public and in private, then does something about it. Aggregates Google, Yelp, and Facebook reviews alongside disputes, tickets, and email into themes backed by verbatim quotes;

XLSX

anthropics

Use this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit, or fix an existing .xlsx, .xlsm, .xltx, .csv, or .tsv file (e.g., adding columns,…

Data Visualization

anthropics

Create effective data visualizations with Python (matplotlib, seaborn, plotly). Use when building charts, choosing the right chart type for a dataset, creating publication-quality figures, or applying design principles…

Build Dashboard

anthropics

Build an interactive HTML dashboard with charts, filters, and tables. Use when creating an executive overview with KPI cards, turning query results into a shareable self-contained report, building a team monitoring…

Explore Data

anthropics

Profile and explore a dataset to understand its shape, quality, and patterns. Use when encountering a new table or file, checking null rates and column distributions, spotting data quality issues like duplicates or…

Statistical Analysis

anthropics

Apply statistical methods including descriptive stats, trend analysis, outlier detection, and hypothesis testing.

SQL Queries

anthropics

Write correct, performant SQL across all major data warehouse dialects (Snowflake, BigQuery, Databricks, PostgreSQL, etc.).

SQL Optimization Patterns

wshobson

Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries.

Data Storytelling

wshobson

Transform data into compelling narratives using visualization, context, and persuasive structure. Use when presenting analytics to stakeholders, creating data reports, or building executive presentations.

Data Quality Frameworks

wshobson

Implement data quality validation with Great Expectations, dbt tests, and data contracts. Use when building data quality pipelines, implementing validation rules, or establishing data contracts.

PostgreSQL Table Design

wshobson

Use this skill when designing or reviewing a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features

Grafana Dashboarding

grafana

Build, modify, and ship Grafana dashboards as JSON via the HTTP API — panel types (timeseries / stat / gauge / table / heatmap / logs / traces / node-graph), `gridPos` 24-column layout, units, thresholds, template +…

chDB Datastore

clickhouse

Use when the user has tabular data (pandas DataFrame, parquet, csv, Arrow, json) and wants to filter, group, aggregate, join, or speed up slow pandas.

Jupyter Notebook

openai

Use when the user asks to create, scaffold, or edit Jupyter notebooks (`.ipynb`) for experiments, explorations, or tutorials;

Marketing Analytics

coreyhaines31

When the user wants to set up, improve, or audit analytics tracking and measurement.

Marketing Attribution

coreyhaines31

When the user wants to figure out which marketing actually drives conversions and revenue, choose or interpret an attribution model, or reconcile conflicting numbers across tools.

Business Pulse

anthropics

Produces a one-page cross-functional business snapshot for SMB owners — cash position (the ledger: MYOB, NetSuite, QuickBooks, Xero, or Zoho Books), sales trend (PayPal/Square/Stripe), pipeline movement (HubSpot), this…

Cold Email

coreyhaines31

Write B2B cold emails and follow-up sequences that get replies. Use when the user wants to write cold outreach emails, prospecting emails, cold email campaigns, sales development emails, or SDR emails.

Sales Enablement

coreyhaines31

When the user wants to create sales collateral, pitch decks, one-pagers, objection handling docs, or demo scripts.

RevOps

coreyhaines31

When the user wants help with revenue operations, lead lifecycle management, or marketing-to-sales handoff processes.

HubSpot CRM Lookup

hubspot

Find a specific CRM record by ID, email, domain, or name fragment, and traverse associations for the full account picture.

HubSpot Sales Reporting

hubspot

Daily briefings, pipeline snapshots, and win/loss analysis from the terminal — closing-this-week, open pipeline by stage/owner, and closed-won vs closed-lost over a period.

Account Research

anthropics

Research a target company and optionally a specific contact - company overview, recent news, likely priorities, and fit against your ICP. Cross-references existing CRM records.

Call Prep

anthropics

Pre-call brief for an upcoming meeting - attendees, account history, prior call context from transcripts, open opportunity status, and suggested discovery questions.

Sales Forecast

anthropics

Generate the commit / best-case / pipeline narrative for a forecast call or a 1:1 with your manager - what's closing, what's at risk, what changed since last time.

Competitive Intelligence

anthropics

Competitive analysis two ways - the in-deal play against a named competitor, and win/loss patterns, competitor mentions, and battlecards across the book.

Lead Triage

anthropics

Score and route an inbound lead, or rank a backlog of leads, against your ICP and qualification framework, then recommend a priority and next action.

Pipeline Review

anthropics

Stage-by-stage pipeline health check - coverage, aging, conversion, and at-risk deals - from CRM opportunity data.

Customer Health

anthropics

Health check on a customer account and QBR-ready prep - relationship strength, engagement trend, risk signals, value delivered, and the agenda that makes the review worth their time.

Financial Statements

anthropics

Generate financial statements (income statement, balance sheet, cash flow) with period-over-period comparison and variance analysis.

Reconciliation

anthropics

Reconcile accounts by comparing GL balances to subledgers, bank statements, or third-party data.

Variance Analysis

anthropics

Decompose financial variances into drivers with narrative explanations and waterfall analysis. Use when analyzing budget vs.

Close Management

anthropics

Manage the month-end close process with task sequencing, dependencies, and status tracking. Use when planning the close calendar, tracking close progress, identifying blockers, or sequencing close activities by day.

Startup Financial Modeling

wshobson

Build comprehensive 3-5 year financial models with revenue projections, cost structures, cash flow analysis, and scenario planning for early-stage startups.

Stripe Best Practices

stripe

Guides Stripe integration decisions across development and test environment planning (separate sandboxes vs the shared test mode sandbox), API selection (Checkout Sessions vs PaymentIntents), Connect platform setup…

Cash Flow Snapshot

anthropics

Reads AR/AP, historical cash timing, and known fixed costs from the ledger (MYOB, NetSuite, QuickBooks, Xero, or Zoho Books) or from PayPal, Square, or Stripe — or a CSV upload — and produces a 30/60/90-day cash flow…

Invoice Chase

anthropics

Drafts overdue-invoice reminder emails from the ledger (MYOB, NetSuite, QuickBooks, Xero, or Zoho Books) plus PayPal, Stripe, and Airwallex data, matched to each customer's payment history and tone (gentle for good…

Create PRD

phuryn

Create a Product Requirements Document using a comprehensive 8-section template covering problem, objectives, segments, value propositions, solution, and release planning.

Pre-Mortem

phuryn

Run a pre-mortem risk analysis on a PRD or launch plan. Categorizes risks as Tigers (real problems), Paper Tigers (overblown concerns), and Elephants (unspoken worries), then classifies as launch-blocking, fast-follow,…

Outcome Roadmap

phuryn

Transform an output-focused roadmap into an outcome-focused one that communicates strategic intent. Rewrites initiatives as outcome statements reflecting user and business impacts.

Prioritization Frameworks

phuryn

Reference guide to 9 prioritization frameworks with formulas, when-to-use guidance, and templates — RICE, ICE, Kano, MoSCoW, Opportunity Score, and more.

Roadmap Update

anthropics

Update, create, or reprioritize your product roadmap. Use when adding a new initiative and deciding what moves to make room, shifting priorities after new information comes in, moving timelines due to a dependency slip,…

Customer Research

coreyhaines31

When the user wants to conduct, analyze, or synthesize customer research. Use when the user mentions "customer research," "ICP research," "talk to customers," "analyze transcripts," "customer interviews," "survey…

Metrics Review

anthropics

Review and analyze product metrics with trend analysis and actionable insights. Use when running a weekly, monthly, or quarterly metrics review, investigating a sudden spike or drop, comparing performance against…

Vercel React Best Practices

vercel-labs

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns.

Supabase Postgres Best Practices

supabase

Postgres best practices maintained by Supabase, for Postgres running anywhere. Load this skill BEFORE writing or changing anything that lives in a Postgres database: creating or altering tables and columns (including…

Neon Postgres

neondatabase

Guides and best practices for working with Lakebase Postgres on Neon: connections, pooled vs direct, schema migrations, branching, autoscaling, scale-to-zero, instant restore, read replicas, IP allow lists, logical…

Systematic Debugging

obra

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

Rails Upgrade

robzolkos

Analyze Rails application upgrade path. Checks current version, finds latest release, fetches upgrade notes and diffs, then performs selective upgrade preserving local customizations.

Vexor CLI

scarletkc

Semantic file discovery via `vexor`. Use whenever locating where something is implemented/loaded/defined in a medium or large repo, or when the file location is unclear. Prefer this over manual browsing.

Changelog Generator

composiohq

Automatically creates user-facing changelogs from git commits by analyzing commit history, categorizing changes, and transforming technical commits into clear, customer-friendly release notes.

Azure Deploy

microsoft

Execute Azure deployments for ALREADY-PREPARED applications that have existing .azure/deployment-plan.md and infrastructure files.

Terraform Skill

antonbabenko

Use when writing, reviewing, or debugging Terraform/OpenTofu modules, tests, CI, scans, or state ops - diagnoses failure mode (identity churn, secrets, blast radius, CI drift, state corruption) with version-aware guards.

Terraform Style Guide

hashicorp

Generate Terraform HCL code following HashiCorp's official style conventions and best practices. Use when writing, reviewing, or generating Terraform configurations.

AWS CDK Development

zxkane

AWS Cloud Development Kit (CDK) expert for building cloud infrastructure with TypeScript/Python.

Cloudflare

cloudflare

Discover and choose Cloudflare products for apps, APIs, AI agents, storage, networking, and security.

Deploy to Vercel

vercel-labs

Deploy applications and websites to Vercel. Use when the user requests deployment actions like "deploy my app", "deploy and give me the link", "push this live", or "create a preview deployment".

Find Skills

vercel-labs

Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities.

Linear

wrsmith108

Managing Linear issues, projects, and teams. Use when working with Linear tasks, creating issues, updating status, querying projects, or managing team workflows.

Brainstorming

obra

You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.

Task Management

anthropics

Simple task management using a shared TASKS.md file. Reference this when the user asks about their tasks, wants to add/complete tasks, or needs help tracking commitments.

Lark Doc

larksuite

飞书云文档（Docx / Wiki）内容操作：读取、创建、编辑文档，插入或下载图片附件，以及操作思维笔记。用户提供文档 URL/token（包括 doubao.com 的 /docx/、/wiki/）时使用；按 URL 路径/token 而非域名路由。文档内嵌资源按读取参考中的统一规则分流。独立评论操作走 lark-drive；随正文读取评论使用 docs +fetch。表格或 Base 内部数据操作不在本 skill。

Ticket Triage

anthropics

Triage and prioritize a support ticket or customer issue. Use when a new ticket comes in and needs categorization, assigning P1-P4 priority, deciding which team should handle it, or checking whether it's a duplicate or…

Internal Comms

anthropics

A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use.

PDF

anthropics

Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding…

DOCX

anthropics

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files) or Word templates (.dotx files).

Writing Plans

obra

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

Changelog Automation

wshobson

Automate changelog generation from commits, PRs, and releases following Keep a Changelog format. Use when setting up release workflows, generating release notes, or standardizing commit conventions.

Test-Driven Development

obra

Use when implementing any feature or bugfix, before writing implementation code

Webapp Testing

anthropics

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

Playwright CLI

microsoft

Automate browser interactions, test web pages and work with Playwright tests.

E2E Testing Patterns

wshobson

Master end-to-end testing with Playwright and Cypress to build reliable test suites that catch bugs, improve confidence, and enable fast deployment.

Testing Strategy

anthropics

Design test strategies and test plans. Trigger with "how should we test", "test strategy for", "write tests for", "test plan", "what tests do we need", or when the user needs help with testing approaches, coverage, or…

Semgrep

trailofbits

Runs a Semgrep security scan over a codebase: detects languages, selects rulesets, presents the plan for explicit approval, then runs every approved ruleset through scripts/run-scans.sh, which batches the semgrep…

Supply Chain Risk Auditor

trailofbits

Audits a project's dependencies for supply-chain risk: version-matched advisories for direct dependencies and the full lockfile tree, abandoned or archived upstreams, npm publisher concentration, and install-time script…

Differential Review

trailofbits

Performs security-focused differential review of code changes. Adapts analysis depth to codebase size, uses git blame for context, calculates blast radius by counting callers, checks test coverage of modified code, and…

Security and Hardening

addyosmani

Hardens code against vulnerabilities. Use when auditing an input handler for vulnerabilities, when handling user input, authentication, data storage, or external integrations, or when checking a login flow is safe…

Secrets Management

wshobson

Implement secure secrets management for CI/CD pipelines using Vault, AWS Secrets Manager, or native platform solutions. Use when handling sensitive credentials, rotating secrets, or securing CI/CD environments.

Frontend Design

anthropics

Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making choices that don't read as templated defaults.

Web Design Guidelines

vercel-labs

Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".

Impeccable

pbakaus

Use when the user wants to design, redesign, shape, critique, audit, polish, clarify, distill, harden, optimize, adapt, animate, colorize, extract, or otherwise improve a frontend interface.

UI/UX Pro Max

nextlevelbuilder

UI/UX design intelligence for web, mobile, and desktop. This skill should be used when designing, building, reviewing, or fixing interfaces, including pages, components, design systems, accessibility, interaction,…

DESIGN.md

google-labs-code

Analyze Stitch projects and synthesize a semantic design system into DESIGN.md files

MCP Builder

anthropics

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools.

Skill Creator

anthropics

Create new skills, modify and improve existing skills, and measure skill performance.

Claude API

anthropics

Reference for the Claude API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting, model migration. TRIGGER — read BEFORE opening the target file;

Hugging Face Datasets

huggingface

Use this skill for Hugging Face Dataset Viewer API workflows that fetch subset/split metadata, paginate rows, search text, apply filters, download parquet URLs, and read size or statistics.

Hugging Face LLM Trainer

huggingface

Train or fine-tune language and vision models using TRL (Transformer Reinforcement Learning) or Unsloth with Hugging Face Jobs infrastructure.