Home / Skills / Data & databases

Claude skills for data & databases

1330 agent skills for data & databases, ranked on usage and upkeep. Each installs pinned to the exact commit listed. None has been security-scanned yet.

docx

From the maker
anthropics/skillsSkill

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files) or Word templates (.dotx files). Triggers include: any mention of 'Word doc', 'word…

182k 26d ago ≈151 tokens always loaded Claude CodeSkills CLI Scanned · 2 to know
91popular

xlsx

From the maker
anthropics/skillsSkill

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…

182k 26d ago ≈151 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
91popular
vercel-labs/agent-skillsSkill

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…

33k 21d ago ≈89 tokens always loaded Claude CodeSkills CLI Scanned
76popular

vercel-optimize

From the maker
vercel-labs/agent-skillsSkill

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…

33k 21d ago ≈146 tokens always loaded Claude CodeSkills CLI Scanned · 2 to know
76popular
tt-a1i/archifySkill

Create validated architecture, workflow, sequence, data-flow, lifecycle/state, ERD, class, tree, timeline, and waterfall diagrams as explorable standalone HTML with dark/light themes, motion and…

86k 16d ago ≈152 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
93popular
coreyhaines31/marketingskillsSkill

When the user wants help with paid advertising campaigns on Google Ads, Meta (Facebook/Instagram), LinkedIn, Twitter/X, or other ad platforms. Also use when the user mentions 'PPC,' 'paid media,'…

56k 16d ago ≈151 tokens always loaded Claude CodeSkills CLI Scanned
88popular
coreyhaines31/marketingskillsSkill

When the user wants to optimize content for AI search engines, get cited by LLMs, or appear in AI-generated answers. Also use when the user mentions 'AI SEO,' 'AEO,' 'GEO,' 'LLMO,' 'answer engine…

56k 16d ago ≈152 tokens always loaded Claude CodeSkills CLI Scanned
88popular
coreyhaines31/marketingskillsSkill

When the user wants to set up, improve, or audit analytics tracking and measurement. Also use when the user mentions "set up tracking," "GA4," "Google Analytics," "event tracking," "UTM parameters,"…

56k 16d ago ≈153 tokens always loaded Claude CodeSkills CLI Scanned
88popular
coreyhaines31/marketingskillsSkill

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. Also use when the…

56k 16d ago ≈153 tokens always loaded Claude CodeSkills CLI Scanned
88popular
K-Dense-AI/scientific-agent-skillsSkill

Estimates intracellular metabolic fluxes from steady-state carbon-13 isotope-tracing measurements using validated atom maps, mfapy isotope simulation, constrained multistart fitting, and…

53k 16d ago ≈137 tokens always loaded Claude CodeSkills CLI Scanned
87popular
K-Dense-AI/scientific-agent-skillsSkill

This skill should be used for time series machine learning tasks including classification, regression, clustering, forecasting, anomaly detection, segmentation, and similarity search. Use when…

53k 16d ago ≈112 tokens always loaded Claude CodeSkills CLI Scanned
87popular
K-Dense-AI/scientific-agent-skillsSkill

Handles annotated matrices in single-cell analysis, .h5ad and Zarr files, and integration with the scverse ecosystem. This is the data format skill—for analysis workflows use scanpy; for…

53k 16d ago ≈71 tokens always loaded Claude CodeSkills CLI Scanned
87popular
K-Dense-AI/scientific-agent-skillsSkill

Applies Arbor Hypothesis Tree Refinement to research artifacts with repeatable evaluators, including model training, agent harnesses, data synthesis and benchmark optimization. Uses persistent…

53k 16d ago ≈102 tokens always loaded Claude CodeSkills CLI Scanned
87popular
K-Dense-AI/scientific-agent-skillsSkill

Infers candidate gene regulatory networks from bulk or single-cell expression data using AertsLab Arboreto GRNBoost2 and GENIE3. Use for transcription factor-target association ranking, compatible…

53k 16d ago ≈69 tokens always loaded Claude CodeSkills CLI Scanned
87popular
K-Dense-AI/scientific-agent-skillsSkill

Core Python library for astronomy and astrophysics workflows that need Astropy APIs, including units/quantities, coordinates, FITS I/O, tables, time systems, WCS, and cosmology. Use when…

53k 16d ago ≈67 tokens always loaded Claude CodeSkills CLI Scanned
87popular
nanocoai/nanoclawSkill

Add local office-document-to-Markdown conversion to NanoClaw agent containers with the pinned Firecrawl AnyDoc CLI. Use when agents need to read attached Word, PowerPoint, Excel, OpenDocument, RTF,…

31k 16d ago ≈72 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
83popular
JimLiu/baoyu-skillsSkill

Create professional, dark-themed SVG diagrams of any type — architecture diagrams, flowcharts, sequence diagrams, structural diagrams, mind maps, timelines, illustrative/conceptual diagrams, and…

27k 2mo ago ≈154 tokens always loaded Claude CodeSkills CLI Scanned
80popular
Jeffallan/claude-skillsSkill

Use when designing new high-level system architecture, reviewing existing designs, or making architectural decisions. Invoke to create architecture diagrams, write Architecture Decision Records…

12k +108 this week 19d ago ≈133 tokens always loaded Claude CodeSkills CLI Scanned
81popular
Jeffallan/claude-skillsSkill

Analyzes code diffs and files to identify bugs, security vulnerabilities (SQL injection, XSS, insecure deserialization), code smells, N+1 queries, naming issues, and architectural concerns, then…

12k +108 this week 19d ago ≈154 tokens always loaded Claude CodeSkills CLI Scanned
81popular
SnailSploit/Claude-RedSkill

Advanced API exploitation methodology focused on business logic abuse and sophisticated attack patterns that bypass traditional security controls. Covers business logic bypass through API call…

7.6k +163 this week 23d ago ≈155 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
79popular
SnailSploit/Claude-RedSkill

Comprehensive API security testing methodology covering REST, gRPC, and WebSocket attack surfaces. Addresses the full OWASP API Security Top 10 2023 including BOLA/IDOR, broken authentication,…

7.6k +163 this week 23d ago ≈156 tokens always loaded Claude CodeSkills CLI Scanned
79popular
SnailSploit/Claude-RedSkill

Cloud security attack methodology covering AWS, Azure, and GCP. Includes credential harvesting (IMDS, ~/.aws, env vars, leaked CI secrets, instance roles), enumeration with cloud-specific tools…

7.6k +163 this week 23d ago ≈154 tokens always loaded Claude CodeSkills CLI Scanned
79popular
browser-act/skillsSkill

Forges reusable Skill packages (SKILL.md + scripts) from website exploration via browser-act — no re-exploration later. Use when: user wants a reusable Skill for any website, needs to understand a…

6.2k +98 this week 2mo ago ≈156 tokens always loaded Claude CodeSkills CLI Scanned
68popular
browser-act/skillsSkill

Extracts comprehensive wholesale product data from 1688.com product detail pages: title, tiered pricing, SKU variants with dimensions/weight, product images, seller info, shop scores, buyer…

6.2k +98 this week 2mo ago ≈155 tokens always loaded Claude CodeSkills CLI Scanned
68popular
browser-act/skillsSkill

Fetches complete Airbnb listing details for a given numeric listing ID via the internal GraphQL API, returning title, room type, description, amenities, photos, coordinates, city, house rules,…

6.2k +98 this week 2mo ago ≈156 tokens always loaded Claude CodeSkills CLI Scanned
68popular
browser-act/skillsSkill

Extracts Airbnb accommodation search results from a destination query via SSR-embedded data, returning listing ID, URL, name, coordinates, rating, price, photos, and badge info for each result, plus…

6.2k +98 this week 2mo ago ≈156 tokens always loaded Claude CodeSkills CLI Scanned
68popular
browser-act/skillsSkill

This skill helps users extract structured product details from Amazon using a specific ASIN (Amazon Standard Identification Number). Use this skill when the user asks to get Amazon product details…

6.2k +98 this week 2mo ago ≈157 tokens always loaded Claude CodeSkills CLI Scanned · 2 to know
68popular
browser-act/skillsSkill

This skill helps users extract structured best-selling product data from Amazon via the BrowserAct API. Agent should proactively apply this skill when users express needs like search for best…

6.2k +98 this week 2mo ago ≈162 tokens always loaded Claude CodeSkills CLI Scanned · 2 to know
68popular
Ryze-AI-Adgent/open-seo-mcp-skillsSkill

Measure real AI-engine visibility — traffic from ChatGPT, Perplexity, Claude, Gemini and which pages they cite — from actual GA4 referral data, not prompt sampling. Use when asked "AI visibility",…

6.2k +996 this week 22d ago ≈77 tokens always loaded Claude CodeSkills CLI Scanned
77popular
Ryze-AI-Adgent/open-seo-mcp-skillsSkill

SERP-driven content brief for a target keyword — what ranks, what to cover, headings, questions, internal links from your own data. Use when asked for a "content brief", "outline to rank for X",…

6.2k +996 this week 22d ago ≈69 tokens always loaded Claude CodeSkills CLI Scanned
77popular
Ryze-AI-Adgent/open-seo-mcp-skillsSkill

Rank tracking without a tracker subscription — position movers between any two periods from real Search Console data. Use when asked "how are my rankings", "what moved this week/month", "track my…

6.2k +996 this week 22d ago ≈62 tokens always loaded Claude CodeSkills CLI Scanned
77popular
Ryze-AI-Adgent/open-seo-mcp-skillsSkill

Full SEO audit of a site from its real Search Console + GA4 data — indexation health, CTR anomalies, decaying pages, striking-distance keywords, quick wins. Use when asked to "audit my site", "SEO…

6.2k +996 this week 22d ago ≈68 tokens always loaded Claude CodeSkills CLI Scanned
77popular
elementalsouls/Claude-BugHunterSkill

Evidence-capture and PoC-redaction discipline for bug-bounty submissions: cookie redaction protocol (which fields to mask, Preview annotation / Burp panel hiding / DevTools workflow), PII black-bar…

5.2k +113 this week 16d ago ≈154 tokens always loaded Claude CodeSkills CLI Scanned
77popular
sergebulaev/linkedin-skillsSkill

Pull the people who liked or commented on any LinkedIn post and segment them by ICP fit (peer / aspirational / prospect / other). Produces an engager roster, tier breakdown, and outbound action…

5.0k +353 this week 20d ago ≈125 tokens always loaded Claude CodeSkills CLI Scanned
77popular
ScrapeCreators/social-media-research-skillsSkill

Use when the user wants to evaluate a creator, influencer, or brand audience using public profile signals, TikTok audience demographics, follower/following data, comments, geography, language, and…

4.2k 2mo ago ≈67 tokens always loaded Claude CodeSkills CLI Scanned
64popular
ScrapeCreators/social-media-research-skillsSkill

Use when the user wants to research competitors' social media strategy, compare brands or creators, find what content is working in a niche, identify content gaps, or produce a practical social…

4.2k 2mo ago ≈65 tokens always loaded Claude CodeSkills CLI Scanned
64popular
ScrapeCreators/social-media-research-skillsSkill

Use when the user wants to find creators, influencers, affiliates, or social accounts in a niche for outreach, partnerships, sponsorships, UGC, seeding, or competitive research. Produces scored…

4.2k 2mo ago ≈64 tokens always loaded Claude CodeSkills CLI Scanned
64popular
ScrapeCreators/social-media-research-skillsSkill

Scrape and extract public data from 27+ social media platforms using the

4.2k 2mo ago ≈23 tokens always loaded Claude CodeSkills CLI Scanned
64popular
nowork-studio/notfair-pluginSkill

GSC-driven content calendar. Pulls real Search Console data, finds the highest

4.0k +44 this week 16d ago ≈24 tokens always loaded Claude CodeSkills CLIGemini CLI Scanned
75popular
glitternetwork/pinmeSkill

Use this skill when the user mentions "pinme", or needs to upload files, store to IPFS, create/publish/deploy websites or full-stack services (including frontend pages, backend APIs, database…

3.8k +6 this week 2mo ago ≈72 tokens always loaded Claude CodeSkills CLI Scanned
71popular
davepoon/buildwithclaudeSkill

Deep security audit covering OWASP Top 10, authentication, authorization, data protection, dependency vulnerabilities, and secrets scanning. Delegates to the Centinela (QA) agent.

3.7k +33 this week 16d ago ≈49 tokens always loaded Claude CodeSkills CLI Scanned
76popular
Ar9av/obsidian-wikiSkill

Ingest Claude Code conversation/session history into Obsidian as distilled knowledge. Use for importing or mining past Claude sessions, .claude data, project/session history, or audit logs.

3.6k +38 this week 17d ago ≈53 tokens always loaded Claude CodeSkills CLI Scanned
75popular
Jakeschincariol/replica-skillSkill

Plans the stack, database schema and API for an app clone, from the recon

3.5k +1.3k this week 1mo ago ≈23 tokens always loaded Claude CodeSkills CLI Scanned
71popular
Jakeschincariol/replica-skillSkill

Builds the backend of an app clone: auth, database migrations and access

3.5k +1.3k this week 1mo ago ≈22 tokens always loaded Claude CodeSkills CLI Scanned
71popular
addyosmani/web-quality-skillsSkill

Optimize for search engine visibility and ranking. Use when asked to "improve SEO", "optimize for search", "fix meta tags", "add structured data", "sitemap optimization", or "search engine…

3.0k +36 this week 2mo ago ≈52 tokens always loaded Claude CodeSkills CLIGemini CLI Scanned
71popular
wondelai/skillsSkill

Structure software around the Dependency Rule: source code dependencies point inward from frameworks to use cases to entities. Use when the user mentions "architecture layers", "dependency rule",…

2.5k +68 this week 2mo ago ≈155 tokens always loaded Claude CodeSkills CLI Scanned
68popular
wondelai/skillsSkill

Guided journey from a leaking conversion flow - landing page, signup, checkout, or in-app onboarding - to a measured, tested funnel. Orchestrates six skills phase by phase - lean-analytics,…

2.5k +68 this week 2mo ago ≈156 tokens always loaded Claude CodeSkills CLI Scanned
68popular
plugin87/ux-ui-agent-skillsSkill

Build a dense, data-heavy screen - an analytics console or a trading terminal - with real charts drawn from tokens: candlestick, volume, depth, stacked area, waterfall, scatter, correlation matrix,…

2.4k +808 this week 16d ago ≈136 tokens always loaded Claude CodeSkills CLI Scanned
73popular
coldteadotai/pr-lensSkill

WHAT: Draws a code change or part of a codebase as an animated architecture or data-flow diagram, on its own or in a pull request. WHEN: asked to diagram, visualise or explain a change or a system,…

2.1k +203 this week 18d ago ≈85 tokens always loaded Claude CodeSkills CLI Scanned
72popular
cbrock84/headcountSkill

Takes a new customer from signature to working — setting a definition of live that both sides agreed before the contract was signed, planning and staffing the implementation, running data migration…

2.1k +29 this week 17d ago ≈132 tokens always loaded Claude CodeSkills CLI Scanned
73popular
timescale/pg-aiguideSkill

Use this skill to analyze an existing PostgreSQL database and identify which tables should be converted to Timescale/TimescaleDB hypertables.

1.9k +5 this week 21d ago ≈42 tokens always loaded Claude CodeSkills CLI Scanned
71popular
timescale/pg-aiguideSkill

Use this skill for planning, testing, and safely executing PostgreSQL schema migrations — especially when working with production data or shared databases.

1.9k +5 this week 21d ago ≈46 tokens always loaded Claude CodeSkills CLI Scanned
71popular
timescale/pg-aiguideSkill

Use this skill for any PostgreSQL database work — table design, indexing, data types, constraints, extensions (pgvector, PostGIS, TimescaleDB), search, and migrations.

1.9k +5 this week 21d ago ≈44 tokens always loaded Claude CodeSkills CLI Scanned
71popular
timescale/pg-aiguideSkill

Explore an existing PostgreSQL database before answering questions about its data or writing SQL. Use this skill whenever a user asks for a query or a data-backed answer against an unfamiliar schema…

1.9k +5 this week 21d ago ≈140 tokens always loaded Claude CodeSkills CLI Scanned
71popular
timescale/pg-aiguideSkill

Use this skill when creating database schemas or tables for Timescale, TimescaleDB, TigerData, or Tiger Cloud, especially for time-series, IoT, metrics, events, or log data. Use this to improve the…

1.9k +5 this week 21d ago ≈67 tokens always loaded Claude CodeSkills CLI Scanned
71popular
Kaelio/ktxSkill

Installs and configures ktx, the open-source context layer for data agents — runs ktx setup non-interactively with hidden CLI flags, configures database connections and embeddings, installs agent…

1.6k +5 this week 18d ago ≈97 tokens always loaded Claude CodeSkills CLI Scanned
70popular
Kaelio/ktxSkill

Use when answering a question that needs data from a ktx-connected database - investigating, analyzing, "how many", "show me", "what's the breakdown of", finding records by value, exploring tables,…

1.6k +5 this week 18d ago ≈104 tokens always loaded Claude CodeSkills CLI Scanned
70popular
Kaelio/ktxSkill

Identify recurring cross-table historic-SQL analytical intents from a bounded pattern shard and emit typed pattern evidence for deterministic wiki projection.

1.6k +5 this week 18d ago ≈45 tokens always loaded Claude CodeSkills CLI Scanned
70popular
Kaelio/ktxSkill

Convert one changed historic-SQL table usage bucket into typed table usage evidence for deterministic _schema projection.

1.6k +5 this week 18d ago ≈37 tokens always loaded Claude CodeSkills CLI Scanned
70popular
Kaelio/ktxSkill

Capture semantic-layer and knowledge updates from a live database schema snapshot.

1.6k +5 this week 18d ago ≈26 tokens always loaded Claude CodeSkills CLI Scanned
70popular