Skills for Claude Code

238,474 that install into Claude Code. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

greeting

529

anthropics/anthropic-sdk-python

Skill Claude CodeCodex ✓ vendor

Replaces ordinary greetings with nautical ones.

not rated 3.9k +4 2d ago A 11 tokens original MIT

modlens

530

liustack/modlens

Skill Claude Code

Plug-in vision for text-only models. Hard rule: when a file path or URL with an image extension (.png, .jpg, .jpeg, .webp, .gif, .heic, .heif) appears anywhere in the conversation (typed by the user, injected as a [Image: source: ] line, or inside a tag) and you cannot see that image's content, run this skill on it…

not rated 3.9k +51 changed today A Socket: passSnyk: passSkillSpector: pass 240 tokens original MIT

basicmachines-co/basic-memory

Skill Claude CodeCodex

Analyze a complete literary work into a structured Basic Memory knowledge graph. Covers schema design, entity seeding, chapter-by-chapter processing, cross-referencing, validation, and graph exploration.

not rated 3.9k +33 changed 2d ago A Socket: passSnyk: warnSkillSpector: fail 42 tokens AGPL-3.0

playwriter

532

remorses/playwriter

Skill Claude CodeCodex

Control the user own Chrome browser via Playwriter extension with Playwright code snippets in a stateful local js sandbox. Use this over other Playwright MCPs to automate the browser — it connects to the user's existing Chrome instead of launching a new one. Use this cli for navigating JS-heavy websites (Instagram…

not rated 3.9k +12 11d ago A Socket: warnSnyk: warnSkillSpector: warn 92 tokens original MIT

seo-audit

533

midday-ai/packrun

Skill Claude CodeCodex

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," or "SEO health check." For building pages at scale to target keywords, see programmatic-seo. For adding…

not rated 3.8k +1 7mo ago A 87 tokens

dagu

534

dagucloud/dagu

Skill Claude CodeCodex

Authors, validates, and troubleshoots Dagu DAG definitions and assists with Dagu CLI operations. Use when creating or debugging DAG YAML, choosing Dagu commands, or inspecting and managing DAGs and runs from the CLI.

not rated 3.8k +8 yesterday A SkillSpector: pass 48 tokens GPL-3.0

kumo-design

535

cloudflare/kumo

Skill Claude CodeCodex ✓ vendor

Cloudflare product design guidance. Use when designing, implementing, or reviewing Cloudflare dashboard interfaces, Kumo UI, responsive styling, dialogs, or frontend tests.

not rated 3.8k +30 2d ago A Socket: passSnyk: passSkillSpector: pass 36 tokens original MIT

ailyProject/aily-blockly

Skill Claude CodeCodex

Complete guide for converting Arduino/ESP32 hardware libraries into Aily Blockly compatible format. Covers the full workflow: source analysis, block.json design, generator.js implementation, toolbox.json configuration, bus initialization (Serial/I2C/SPI), board adaptation, and packaging.

not rated 3.8k +3 today A SkillSpector: pass 58 tokens GPL-3.0

llm-judge

537

Atmosphere/atmosphere

Skill Claude CodeCodex

AI quality judge that scores agent responses 0-10 across helpfulness, accuracy, completeness, and clarity. Use when evaluating multi-agent output or implementing LLM-as-judge quality gates.

not rated 3.8k +5 today A SkillSpector: pass 43 tokens original Apache-2.0

record-and-replay

538

ilysenko/codex-desktop-linux

Skill Claude CodeCodex

Use when the user wants Codex to record a Linux desktop or browser workflow and turn it into a reusable skill. Requires the Record & Replay event-stream MCP server.

not rated 3.8k +25 today A SkillSpector: pass 38 tokens original MIT

image-gen

539

EverMind-AI/Raven

Skill Claude CodeCodex

Generate images via Nano Banana (Gemini 2.5/3.1 Flash Image) on OpenRouter. Use when the user asks to draw, illustrate, render or generate any kind of picture/diagram/scene.

not rated 3.8k +45 today A SkillSpector: pass 48 tokens original Apache-2.0

simplemem-skill

540

aiming-lab/SimpleMem

Skill Claude CodeCodex

Store and retrieve conversation memories across sessions. Use when asked to 'remember this', 'save conversation', 'add to memory', 'what did we discuss about...', 'query memories', or 'import chat history'. Also use proactively to preserve important dialogue context and decisions.

not rated 3.8k +19 1mo ago A SkillSpector: pass 58 tokens original MIT

k8s-agent-sandbox-mcp

541

kubernetes-sigs/agent-sandbox

Skill Claude CodeCodex

An MCP server skill for managing Kubernetes sandboxes. Enables creating, executing commands, managing files, and terminating instances via the official kubernetes-sigs/agent-sandbox MCP server.

not rated 3.8k +17 2d ago B SkillSpector: warn 46 tokens original Apache-2.0

pysr

542

astroautomata/PySR

Skill Claude CodeCodex

Use when fitting equations to data with PySR or SymbolicRegression.jl, when a user wants an interpretable formula, symbolic model, scaling law, or empirical relation discovered from numeric data, or when debugging a PySR search that is slow, stuck, or giving poor equations.

not rated 3.7k +3 changed today A SkillSpector: pass 61 tokens original Apache-2.0

pinme-uniwebpay

543

glitternetwork/pinme

Skill Claude CodeCodex

Use when generating, modifying, or reviewing PinMe Worker (Cloudflare Worker TypeScript) code that accepts payments through UniwebPay — payment links, products/prices, checkout sessions, payment status reads, refunds, subscriptions, or handling UniwebPay webhooks with @uniwebpay/sdk in a PinMe project.

not rated 3.7k +2 1mo ago A SkillSpector: warn 71 tokens original MIT

[object Object]

544

microsoft/apm

Skill Claude CodeCodex ✓ vendor

Skill "[object Object]" from microsoft/apm, covering what this package does, getting started, available primitives and included workflows.

not rated 3.7k +48 today A SkillSpector: pass 8 tokens original MIT

conductor-setup

545

gemini-cli-extensions/conductor

Skill Claude CodeCodex needs its repo

Scaffolds the project and sets up the Conductor environment. Use this whenever a project needs to be initialized or if the Conductor configuration is missing.

not rated 3.7k +10 5d ago A SkillSpector: warn 36 tokens original Apache-2.0

lean-ctx-review

546

yvgude/lean-ctx

Skill Claude CodeCodex

Review how the lean-ctx ctx MCP tools performed in the current session and file upstream issues for confirmed problems. Use when the user asks to review/audit lean-ctx tool performance, says "lean-ctx review", asks why ctx tools failed or fell back to native tools, or wants to report a lean-ctx bug.

not rated 3.7k +27 today A SkillSpector: warn 73 tokens original Apache-2.0

github-archive

547

gadievron/raptor

Skill Claude Code

Investigate GitHub security incidents using tamper-proof GitHub Archive data via BigQuery. Use when verifying repository activity claims, recovering deleted PRs/branches/tags/repos, attributing actions to actors, or reconstructing attack timelines. Provides immutable forensic evidence of all public GitHub events since…

not rated 3.7k +25 today A SkillSpector: fail 66 tokens

ui-test

548

browserbase/skills

Skill Claude Code ✓ vendor

AI-powered adversarial UI testing via the browse CLI. Analyzes git diffs to test only what changed, or explores the full app to find bugs. Tests functional correctness, accessibility, responsive layout, and UX heuristics. Use when the user asks to test UI changes, QA a pull request, audit accessibility, or run…

not rated 3.7k +4 5d ago A Socket: passSnyk: warnSkillSpector: fail 87 tokens

figure-style

549

aipoch/open-science

Skill Claude CodeCodex

Publication-grade correctness and legibility rules for final-deliverable scientific figures, not exploratory plots. Use for a figure that will ship in a report, paper, export, or kept artifact. Covers data fidelity, label economy, color threading, chart choice, layout, and render-then-verify QA without imposing a…

not rated 4.0k +202 today A SkillSpector: pass 91 tokens original Apache-2.0

brycewang-stanford/Auto-Empirical-Research-Skills

Skill Claude CodeCodex

Classical end-to-end empirical analysis workflow in the traditional Python econometric stack — pandas + numpy + scipy + statsmodels + linearmodels + pyfixest + rdrobust + econml + causalml + matplotlib/seaborn. Defaults to economics empirical-paper style (AER / QJE / AEJ) — every run produces a publication-ready…

not rated 3.7k +46 changed 4d ago A SkillSpector: warn 780 tokens

user-general-facts

551

memodb-io/Acontext

Skill Claude CodeCodex

Capture and organize general facts about the user by topic.

not rated 3.7k +5 1mo ago A SkillSpector: pass 15 tokens original Apache-2.0

pipeline-conductor

552

kirodotdev/KiroCrew

Skill Claude CodeCodex

Operating procedure for the kirocrew-pipeline-conductor agent - run one issue/PR pipeline on one repository as a supervised fleet. Auto-pick items, preflight every candidate to one deterministic claim verdict, stand up one worker session per item in a dedicated folder, probe them each cycle with one script call…

not rated 3.7k +135 changed today A SkillSpector: warn 142 tokens original Apache-2.0

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: