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Skills wiki

Claude Code skills, with receipts.

A practitioner library of Claude Code skills. Each entry covers what the skill does, when to trigger it, the install snippet, and what actually happened in real use. Search below, browse by topic, or scroll the full list further down.

Browse by topic

Marketing
SEO 28 CRO 6 GTM 6 Content 5 Growth 5 Copywriting 4 Strategy 4 Email 3 Positioning 3
Science & research
Scientific Writing 21 Data Science 12 Bioinformatics 8 ML Libraries 6 Cheminformatics 4 Clinical 3 Quantum Computing 2
Web development
Design 7 iOS 5 Animation 4 Mobile 4 Performance 3 React 3 Rails 1
Infrastructure
Code Quality 10 Architecture 4 Code Review 4 Security 4 Cost Management 3 Debugging 3 Evals 3 Git 3 MCP 3 Refactoring 3 Crypto 2 Hooks 2 Codebase Analysis 1 Deployment 1 Devenv 1 Knowledge Graphs 1 Vercel 1
Workflow & meta
Planning 13 Agents 11 Documentation 11 Context Engineering 5 Skill Development 4 Product Strategy 2 Agent Native 1 Humanizing 1 Knowledge Codification 1

All skills (213)

Marketing (66)

Science & research (65)

Web development (20)

Infrastructure (31)

Workflow & meta (31)

Skill Topics Receipts Updated
01 ce-agent-native-architecture Design — or audit — systems where agents drive features through tools and prompts instead of hardcoded code paths agent-native · architecture · agents TODO 2026-06-03
02 ce-compound Turn a solved problem into reusable team knowledge while the context is fresh — and keep that knowledge from rotting as the code moves knowledge-codification · documentation ✓ firsthand 2026-06-04
03 ce-dhh-rails-style Write Rails code the way Basecamp, HEY, and Campfire do — vanilla framework, rich domain models, no gem sprawl rails · code-quality TODO 2026-06-03
04 ce-product-pulse Get a fast 'how is the product actually doing' snapshot tied to the metrics declared in STRATEGY.md product-strategy · documentation TODO 2026-06-03
05 ce-strategy Write the one-page product strategy that grounds every downstream planning and ideation session product-strategy · planning TODO 2026-06-03
06 understand-anything Build a queryable knowledge graph of a codebase codebase-analysis · knowledge-graphs TODO 2026-05-24
07 caveman Compress response style until told otherwise context-engineering TODO 2026-05-13
08 diagnose Diagnose hard bugs through a disciplined feedback-loop-first process debugging TODO 2026-05-13
09 git-guardrails-claude-code Hook-block destructive git operations before Claude Code runs them hooks · git TODO 2026-05-13
10 handoff Compact the conversation into a handoff doc for the next agent context-engineering TODO 2026-05-13
11 improve-codebase-architecture Find deepening opportunities in a codebase architecture · refactoring TODO 2026-05-13
12 prototype Build throwaway code that answers one design question design TODO 2026-05-13
13 tdd Build features or fix bugs through red-green-refactor on vertical slices code-quality TODO 2026-05-13
14 to-issues Convert a plan into vertical-slice GitHub issues planning TODO 2026-05-13
15 triage Triage incoming issues through a state-machine of roles planning TODO 2026-05-13
16 zoom-out Ask the agent for a higher-level map of unfamiliar code context-engineering TODO 2026-05-13
17 agent-eval Replace 'which coding agent feels better' with pass-rate + cost + time + consistency on your own codebase evals · agents TODO 2026-05-12
18 agent-harness-construction Design agent tools and observations so the agent has a fighting chance of finishing the task agents TODO 2026-05-12
19 agent-payment-x402 Let an agent pay 402-gated APIs without giving it unbounded spend or pooled-custody risk agents TODO 2026-05-12
20 ai-regression-testing Catch AI-introduced regressions mechanically before the same model reviews its own work evals TODO 2026-05-12
21 autonomous-loops Pick the right autonomy pattern (claude -p pipeline through RFC-driven DAG) for the problem agents TODO 2026-05-12
22 benchmark Measure performance baselines and detect regressions before / after a PR with concrete numbers evals TODO 2026-05-12
23 context-budget Audit which agents, skills, and MCP tools are eating your context window before adding more context-engineering · cost-management TODO 2026-05-12
24 cost-tracking Answer cost / usage / budget questions from a local SQLite database instead of fabricating estimates from token math cost-management TODO 2026-05-12
25 council Surface structured disagreement before a go / no-go decision, not after agents TODO 2026-05-12
26 deep-research Produce cited research reports from multiple web sources without making up findings when search fails agents TODO 2026-05-12
27 defi-amm-security Review or harden a Solidity AMM / LP / swap contract against the recurring vulnerability patterns crypto · security TODO 2026-05-12
28 exa-search Use Exa's neural search for web / code / company / people research instead of generic web search mcp TODO 2026-05-12
29 flox-environments Declare a reproducible dev environment (compilers + databases + native libs) in one TOML manifest devenv TODO 2026-05-12
30 foundation-models-on-device Build on-device LLM features (text gen, structured output, tool calling) with FoundationModels instead of cloud APIs ios TODO 2026-05-12
31 hexagonal-architecture Refactor framework-heavy code into Ports-and-Adapters boundaries with use cases that don't import frameworks architecture TODO 2026-05-12
32 hookify-rules Author Hookify regex rules for dangerous bash patterns, sensitive file edits, or workflow enforcement hooks TODO 2026-05-12
33 liquid-glass-design Apply Liquid Glass material correctly across SwiftUI views, UIKit controls, and widgets without breaking morphing or tinted modes ios · design TODO 2026-05-12
34 llm-trading-agent-security Layer prompt-injection, spend-limit, simulation, and wallet-isolation defenses on an agent that signs transactions crypto · agents · security TODO 2026-05-12
35 manim-video Plan and render a Manim explainer where motion explains state change, not just keeps the screen busy content · animation TODO 2026-05-12
36 motion-foundations Establish tokens, springs, reduced-motion handling, and SSR-safe initial states before any animation work begins animation TODO 2026-05-12
37 motion-ui Build interactive component motion (buttons, modals, menus, state transitions) on top of the motion-foundations layer animation · design TODO 2026-05-12
38 production-audit Audit whether a repo is ready to ship without sending its contents to an external service code-quality TODO 2026-05-12
39 remotion-video-creation Pick the right Remotion rule file for the task instead of dumping the whole Remotion docs into context content TODO 2026-05-12
40 safety-guard Block destructive commands and restrict edits to a directory when running agents autonomously agents · security TODO 2026-05-12
41 skill-scout Search before creating — don't author a skill that already exists, don't install one you haven't read skill-development TODO 2026-05-12
42 skill-stocktake Audit the installed skill set for overlap, staleness, and bloat with explicit retire / merge / improve verdicts skill-development TODO 2026-05-12
43 strategic-compact Compact at logical task boundaries — research-to-plan, debug-to-next-feature — instead of mid-implementation context-engineering TODO 2026-05-12
44 swift-concurrency-6-2 Migrate Swift code to 6.2 Approachable Concurrency without losing data-race safety or hand-tuning isolation ios TODO 2026-05-12
45 swiftui-patterns Pick the right SwiftUI property wrapper and view-composition pattern instead of defaulting to ObservableObject everywhere ios · design TODO 2026-05-12
46 token-budget-advisor Let the user pick response depth before Claude answers, instead of always defaulting to exhaustive cost-management TODO 2026-05-12
47 android-native-dev Bring a Kotlin/Compose Android app from empty directory to a passing assembleDebug, with Material 3 patterns and accessibility baked in mobile TODO 2026-05-09
48 flutter-dev Build a Flutter app where const optimization, selective Riverpod rebuilds, and 60 fps animation discipline are the default — not the post-launch retrofit mobile TODO 2026-05-09
49 fullstack-dev Scaffold a full-stack app where the architectural decisions get made and stated before any feature code lands architecture TODO 2026-05-09
50 ios-application-dev Build an iOS UI that respects HIG, Dynamic Type, Dark Mode, and accessibility from the first commit mobile · ios TODO 2026-05-09
51 minimax-pdf Generate a print-ready PDF where the cover, accent color, and typography match the document's actual context — not the LLM's default 'Times New Roman + black' fallback documentation TODO 2026-05-09
52 react-native-dev Build a React Native + Expo app on the modern stack — Expo Router, FlashList, Reanimated 3, NativeWind — without falling back to deprecated APIs the older tutorials still teach mobile TODO 2026-05-09
53 shader-dev Translate a visual-effect request into the right GLSL technique without rebuilding raymarching boilerplate every time design TODO 2026-05-09
54 browser-testing-with-devtools Give the agent eyes in the browser without letting page content hijack it debugging · performance TODO 2026-05-05
55 codebase-onboarding-engineer Get a fast, fact-only mental model of a new repo without inferred-from-vibes summaries documentation · planning ✓ firsthand 2026-05-05
56 context-engineering Curate what the agent sees so output stops drifting from project conventions documentation · planning TODO 2026-05-05
57 evidence-collector Catch broken UI claims before they ship — with screenshots, not vibes code-quality · code-review ✓ firsthand 2026-05-05
58 git-workflow-master Keep a clean, navigable git history without bikeshedding every PR git · code-quality ✓ firsthand 2026-05-05
59 performance-optimization Stop guessing at performance — profile, identify the bottleneck, fix the bottleneck, verify performance · code-quality TODO 2026-05-05
60 spec-driven-development Force assumptions to surface before code gets written, not after planning · documentation TODO 2026-05-05
61 accessibility-auditor Get a real accessibility audit, not a green Lighthouse score that hides barriers design ✓ firsthand 2026-05-05
62 agents-orchestrator Run a full spec-to-ship pipeline with task-level QA gates instead of one big agent call agents · planning ✓ firsthand 2026-05-05
63 code-reviewer Get a code review that prioritizes by impact and explains the why, not just the what code-review · code-quality ✓ firsthand 2026-05-05
64 dispatching-parallel-agents Fan out independent work across parallel subagents instead of working serially agents · planning ✓ firsthand 2026-05-05
65 mcp-builder Build MCP servers with agent-friendly tool interfaces, not just working ones mcp TODO 2026-04-29
66 ppt-master Generate a .pptx where every text box and shape is editable in PowerPoint, not flattened to images documentation TODO 2026-04-29
67 systematic-debugging Debug bugs by finding the cause, not by patching symptoms debugging · code-quality TODO 2026-04-29
68 technical-writer Write developer docs that actually get read, not docs that get skimmed and abandoned documentation ✓ firsthand 2026-05-05
69 using-git-worktrees Start isolated feature work without polluting the main checkout git · planning TODO 2026-04-29
70 verification-before-completion Stop claiming things work without running them first code-quality · code-review ✓ firsthand 2026-05-05
71 writing-plans Turn a feature into an executable, no-handwaving implementation plan planning · documentation TODO 2026-04-29
72 ab-test-setup Design A/B tests that produce trustworthy results marketing generic 2026-04-28
73 ad-creative Generate and iterate ad copy at scale marketing generic 2026-04-28
74 adaptyv Submit protein sequences to automated cloud lab science · bioinformatics generic 2026-04-28
75 aeon scikit-learn-compatible ML toolkit for time series science · data-science generic 2026-04-28
76 ai-seo Get cited in AI-generated answers marketing · seo generic 2026-04-28
77 analytics-tracking Set up analytics that survive a real audit marketing generic 2026-04-28
78 anndata Manage annotated single-cell data matrices science · bioinformatics generic 2026-04-28
79 arboreto Infer gene regulatory networks at scale science · bioinformatics generic 2026-04-28
80 aso-audit Audit and fix an app store listing marketing generic 2026-04-28
81 astropy Astronomical data analysis and coordinate transforms science · science generic 2026-04-28
82 bgpt-paper-search Extract structured experimental data from full-text papers science · scientific-writing generic 2026-04-28
83 biopython Parse molecular biology files and automate NCBI queries science · bioinformatics generic 2026-04-28
84 churn-prevention Build cancel flows and dunning that actually save marketing generic 2026-04-28
85 citation-management Find, verify, and format academic citations accurately science · scientific-writing generic 2026-04-28
86 clinical-reports Draft HIPAA/ICH-compliant clinical reports and documentation science · clinical generic 2026-04-28
87 cold-email Write cold emails that get replies marketing · email · copywriting generic 2026-04-28
88 community-marketing Build a community that compounds marketing · growth generic 2026-04-28
89 competitor-alternatives Build comparison pages that actually rank marketing · gtm · positioning generic 2026-04-28
90 competitor-profiling Turn competitor URLs into structured intel marketing · gtm · positioning generic 2026-04-28
91 composition-patterns Refactor React components from prop-bloat to composition react · refactoring generic 2026-04-28
92 consciousness-council Get six thinking styles to argue your problem out planning generic 2026-04-28
93 content-strategy Plan content that compounds, not one-offs marketing · content generic 2026-04-28
94 copy-editing Tighten existing copy without rewriting it marketing · copywriting generic 2026-04-28
95 copywriting Write copy that converts, not copy that sounds AI marketing · copywriting generic 2026-04-28
96 customer-research Mine customer reality, not assumptions marketing · strategy generic 2026-04-28
97 dask Scale pandas and NumPy workflows beyond available RAM science · data-science generic 2026-04-28
98 database-lookup Query 78 public scientific databases from a single skill science · science generic 2026-04-28
99 datamol Drug discovery cheminformatics with a clean Pythonic RDKit wrapper science · cheminformatics generic 2026-04-28
100 deepchem Predict molecular properties with GNNs and MoleculeNet benchmarks science · cheminformatics generic 2026-04-28
101 deeptools Convert BAM files to bigWig and generate ChIP/ATAC heatmaps science · bioinformatics generic 2026-04-28
102 directory-submissions Build a backlink layer that produces leads, not vanity links marketing · growth generic 2026-04-28
103 email-marketing-bible Pull battle-tested email benchmarks and frameworks on demand marketing · email generic 2026-04-28
104 email-sequence Design lifecycle email sequences that work marketing · email generic 2026-04-28
105 exploratory-data-analysis Auto-detect and profile any scientific data file format science · data-science generic 2026-04-28
106 form-cro Cut form abandonment without losing the data you need marketing · cro generic 2026-04-28
107 free-tool-strategy Plan a free tool that pulls leads, not noise marketing · growth generic 2026-04-28
108 generate-image Generate photos, illustrations, and visual assets with AI science · science generic 2026-04-28
109 gget Quick gene and sequence lookups across 20+ bio databases science · bioinformatics generic 2026-04-28
110 grill-me Stress-test a plan before you commit planning generic 2026-04-28
111 grill-with-docs Stress-test a plan against your project's existing vocabulary planning · documentation generic 2026-04-28
112 humanizer Strip AI tells from any text in two passes humanizing generic 2026-04-28
113 hypothesis-generation Formulate testable hypotheses from experimental observations science · scientific-writing generic 2026-04-28
114 image Generate marketing images without a design queue marketing · content generic 2026-04-28
115 infographics Create polished data-driven infographics with AI refinement science · science generic 2026-04-28
116 latex-posters Design conference research posters in LaTeX science · scientific-writing generic 2026-04-28
117 launch-strategy Plan a launch that builds momentum, not a one-day spike marketing · gtm generic 2026-04-28
118 lead-magnets Plan a lead magnet that captures qualified leads marketing · growth generic 2026-04-28
119 literature-review Systematic literature search across multiple academic databases science · scientific-writing generic 2026-04-28
120 markdown-mermaid-writing Create scientific documents with embedded Mermaid diagrams science · scientific-writing generic 2026-04-28
121 market-research-reports Generate 50-page consulting-style market research reports science · science generic 2026-04-28
122 marketing-ideas Get unstuck with stage-fit marketing ideas marketing · strategy generic 2026-04-28
123 marketing-psychology Apply behavioral science to specific marketing moves marketing · strategy generic 2026-04-28
124 markitdown Convert any document or file format to clean Markdown documentation · science ✓ firsthand 2026-05-31
125 matplotlib Fine-grained control over every element of a Python plot science · data-science generic 2026-04-28
126 mcp-server-builder Generate an MCP server from an OpenAPI spec instead of writing one by hand mcp generic 2026-04-28
127 modal Deploy Python code and ML models to serverless cloud GPUs science · science generic 2026-04-28
128 molfeat Convert SMILES to ML-ready features with 100+ featurizers science · cheminformatics generic 2026-04-28
129 networkx Analyze and visualize graph and network data structures science · data-science generic 2026-04-28
130 onboarding-cro Get users to aha before they drift away marketing · cro generic 2026-04-28
131 open-notebook Self-hosted AI research notebook across 16+ providers science · scientific-writing generic 2026-04-28
132 optimize-for-gpu GPU-accelerate existing Python NumPy and pandas code science · science generic 2026-04-28
133 page-cro Audit a page for conversion issues fast marketing · cro generic 2026-04-28
134 paid-ads Plan paid campaigns that don't burn budget marketing generic 2026-04-28
135 paper-lookup Search ten academic databases in one command science · scientific-writing generic 2026-04-28
136 paperzilla Chat with Paperzilla for curated paper recommendations science · scientific-writing generic 2026-04-28
137 parallel-web Search the web and extract content with academic source priority science · science generic 2026-04-28
138 paywall-upgrade-cro Convert free to paid where value already landed marketing · cro generic 2026-04-28
139 peer-review Write formal peer reviews with structured checklist evaluation science · scientific-writing generic 2026-04-28
140 pennylane Train quantum-classical hybrid models with gradient descent science · quantum-computing generic 2026-04-28
141 polars Fast pandas replacement with lazy evaluation for large DataFrames science · data-science generic 2026-04-28
142 popup-cro Run popups that convert without alienating users marketing · cro generic 2026-04-28
143 pricing-strategy Design pricing that captures value and ships marketing · gtm generic 2026-04-28
144 product-marketing-context Stop repeating positioning across every marketing task marketing · strategy · positioning generic 2026-04-28
145 programmatic-seo Build pSEO pages at scale that don't get penalized marketing · seo generic 2026-04-28
146 pydicom Read, write, and anonymize DICOM medical imaging files science · clinical generic 2026-04-28
147 pyhealth Train and evaluate ML models on EHR and clinical datasets science · clinical generic 2026-04-28
148 pymc Build hierarchical Bayesian models with MCMC and posterior checks science · data-science generic 2026-04-28
149 pytorch-lightning Organize PyTorch training with multi-GPU and experiment logging science · ml-libraries generic 2026-04-28
150 pyzotero Programmatically manage Zotero libraries with Python science · scientific-writing generic 2026-04-28
151 qiskit Build and run quantum circuits on IBM Quantum hardware science · quantum-computing generic 2026-04-28
152 rdkit Fine-grained cheminformatics and molecular analysis with RDKit science · cheminformatics generic 2026-04-28
153 react-best-practices Audit React / Next.js code against opinionated production rules react · code-review generic 2026-04-28
154 react-view-transitions Add smooth page-to-page or state-to-state animations using the View Transition API react · animation generic 2026-04-28
155 referral-program Design a referral program that compounds marketing · growth generic 2026-04-28
156 research-grants Draft competitive grant proposals for major funding agencies science · scientific-writing generic 2026-04-28
157 research-lookup Auto-routing research search across web and academic backends science · scientific-writing generic 2026-04-28
158 revops Wire marketing to sales without the leaks marketing · gtm generic 2026-04-28
159 sales-enablement Build sales collateral reps actually use marketing · gtm generic 2026-04-28
160 scanpy Run standard single-cell RNA-seq analysis pipelines science · bioinformatics generic 2026-04-28
161 schema-markup Add structured data that earns rich results marketing · seo generic 2026-04-28
162 scholar-evaluation Score scholarly work across research quality dimensions science · scientific-writing generic 2026-04-28
163 scientific-brainstorming Open-ended research ideation and gap identification science · scientific-writing generic 2026-04-28
164 scientific-critical-thinking Grade evidence quality and identify experimental design flaws science · scientific-writing generic 2026-04-28
165 scientific-schematics Generate publication-quality scientific diagrams with AI science · scientific-writing generic 2026-04-28
166 scientific-slides Build structured research talk slide decks science · scientific-writing generic 2026-04-28
167 scientific-visualization Produce journal-formatted multi-panel publication figures science · scientific-writing generic 2026-04-28
168 scientific-writing Write publication-ready scientific manuscripts end-to-end science · scientific-writing generic 2026-04-28
169 scikit-learn Build and evaluate machine learning pipelines in Python science · ml-libraries generic 2026-04-28
170 seaborn Quick statistical plots with attractive defaults from pandas science · data-science generic 2026-04-28
171 seo Run a full site SEO audit with one command marketing · seo generic 2026-04-28
172 seo-audit Diagnose SEO issues without buying five tools marketing · seo generic 2026-04-28
173 seo-backlinks Audit link profile without a paid SEO subscription marketing · seo generic 2026-04-28
174 seo-cluster Plan content clusters from how Google actually ranks marketing · seo generic 2026-04-28
175 seo-competitor-pages Build comparison pages that convert competitive-intent traffic marketing · seo generic 2026-04-28
176 seo-content Score content for E-E-A-T and AI citation readiness marketing · seo generic 2026-04-28
177 seo-dataforseo Query live SERP and keyword data inside Claude Code marketing · seo generic 2026-04-28
178 seo-drift Catch SEO regressions before they cost rankings marketing · seo generic 2026-04-28
179 seo-ecommerce Audit product pages and spot marketplace keyword gaps marketing · seo generic 2026-04-28
180 seo-flow Run structured evidence-led SEO prompts at every stage marketing · seo generic 2026-04-28
181 seo-geo Make content citable by AI search engines, not just Google marketing · seo generic 2026-04-28
182 seo-google Pull real Google field data without leaving Claude Code marketing · seo generic 2026-04-28
183 seo-hreflang Fix international SEO before Google ignores your hreflang marketing · seo generic 2026-04-28
184 seo-image-gen Generate production-ready SEO images from inside Claude Code marketing · seo generic 2026-04-28
185 seo-images Audit and optimize images for rankings and Core Web Vitals marketing · seo generic 2026-04-28
186 seo-local Diagnose local pack visibility across GBP, citations, and reviews marketing · seo generic 2026-04-28
187 seo-maps Track geo-grid rankings and audit GBP from the command line marketing · seo generic 2026-04-28
188 seo-page Get a full SEO scorecard on any single URL in minutes marketing · seo generic 2026-04-28
189 seo-plan Build a full SEO strategy with a four-phase roadmap marketing · seo generic 2026-04-28
190 seo-programmatic Build programmatic pages at scale without triggering penalties marketing · seo generic 2026-04-28
191 seo-schema Validate schema and generate rich-result-ready JSON-LD marketing · seo generic 2026-04-28
192 seo-sitemap Validate or generate XML sitemaps with scale safeguards marketing · seo generic 2026-04-28
193 seo-sxo Find why a well-optimized page still won't rank marketing · seo generic 2026-04-28
194 seo-technical Audit nine technical SEO categories with a single command marketing · seo generic 2026-04-28
195 shap Explain any ML model's predictions with SHAP values science · ml-libraries generic 2026-04-28
196 signup-flow-cro Cut signup friction without losing data quality marketing · cro generic 2026-04-28
197 site-architecture Plan site structure that's intuitive and indexable marketing · seo generic 2026-04-28
198 skill-security-auditor Audit a Claude Code skill for security risks before you install it skill-development · security generic 2026-04-28
199 social-content Ship social content that fits each platform marketing · copywriting generic 2026-04-28
200 stable-baselines3 Train RL agents with production-ready algorithm implementations science · ml-libraries generic 2026-04-28
201 statistical-analysis Choose the right statistical test and report results in APA science · data-science generic 2026-04-28
202 statsmodels Run statistical models with full diagnostics and inference tables science · data-science generic 2026-04-28
203 sympy Symbolic algebra, calculus, and exact mathematical computation science · data-science generic 2026-04-28
204 tech-debt-tracker Identify and prioritize tech debt with data, not gut feel refactoring · code-quality generic 2026-04-28
205 timesfm-forecasting Zero-shot time series forecasting without model training science · data-science generic 2026-04-28
206 torch-geometric Build graph neural networks with PyTorch Geometric science · ml-libraries generic 2026-04-28
207 transformers Load and fine-tune Hugging Face transformer models science · ml-libraries generic 2026-04-28
208 umap-learn Reduce high-dimensional data to 2D/3D with UMAP science · bioinformatics generic 2026-04-28
209 venue-templates Get venue-specific LaTeX templates and submission requirements science · scientific-writing generic 2026-04-28
210 deploy-to-vercel Deploy any project to Vercel from Claude Code, preview-by-default deployment · vercel generic 2026-05-13
211 video Produce video without a production crew marketing · content generic 2026-04-28
212 web-design-guidelines Audit UI code against modern web design and accessibility standards design · performance generic 2026-04-28
213 write-a-skill Create new Claude Code skills, including ones intended for sale or distribution skill-development generic 2026-04-28