Skills

Progressive-disclosure instructions an agent loads on demand. Cheap until invoked, which is why the per-session figure on each card is usually two digits.

kortix-slack

217

kortix-ai/suna

Skill Claude CodeCodex

How to CONNECT Slack (one command — kortix channels connect, prints a one-click install link) and how to answer in Slack as a teammate. Covers the live plan-block stream (slack step with --detail/--output, slack send to finalize the answer), file uploads, posting to other channels/threads, reactions, search, message…

not rated 20k +14 changed 7d ago A SkillSpector: pass 170 tokens

img2threejs

218

img2threejs/img2threejs

Skill Claude CodeCodex

Turn an object or character reference image into a quality-gated, animation-ready procedural Three.js model built in code. Use for image-to-3D reconstruction, detail-accurate object rebuilds, stylized/likeness-maximized human characters, sculpt specs, and staged code generation.

not rated 20k +373 changed yesterday A 63 tokens original Apache-2.0

notebooklm

219

teng-lin/notebooklm-py

Skill Claude CodeCodex

Install, authenticate, troubleshoot, and operate Gemini Notebook through the notebooklm-py CLI or typed async Python API. Use for notebook and source management, grounded chat and research, and artifact generation or download when the user mentions Gemini Notebook, notebooklm-py, the notebooklm CLI, or its Python API.…

not rated 20k +93 changed 1mo ago A 79 tokens original MIT

rocketride-org/rocketride-server

Skill Claude CodeCodex needs its repo

Use when asked to build, run, or validate a RocketRide pipeline (e.g. "build me a chatbot that answers from my docs", "make a pipeline that summarizes uploaded PDFs", "run this pipeline"), or whenever turning a plain-language data/AI task into a working RocketRide pipeline.

not rated 20k +830 yesterday A 66 tokens original MIT

react-email

221

resend/react-email

Skill Claude CodeCodex

Use when building HTML email templates with React components, adding a visual email editor to an application using the React Email visual editor, rendering emails to HTML, or sending emails with Resend. Covers welcome emails, password resets, notifications, order confirmations, newsletters, transactional emails, and…

not rated 20k +13 yesterday A Socket: passSnyk: passSkillSpector: warn 66 tokens original MIT

a0-create-agent

222

agent0ai/agent-zero

Skill Claude CodeCodex

Create Agent Zero profiles with agent.yaml, prompt overrides, tools and extensions.

not rated 20k +132 changed 1mo ago A SkillSpector: warn 20 tokens

Assay

223

danielmiessler/LifeOS

Skill Claude CodeCodex

Assertion-first eval framework: code asserts, calibrated judges, pass@k, A/B comparison, agentic evals, judgment-layer question systems and code-extract-decide-write pipelines. USE WHEN eval, evaluate, benchmark, judge, judge prompt, judge panel, regression test, assert, llm-rubric, calibrate judge, judged residue…

not rated 20k +56 yesterday A 222 tokens original MIT

ml-engineering

224

stas00/ml-engineering

Skill Claude CodeCodex

This file moved to skills/ml-engineering/SKILL.md.

not rated 20k +31 changed 1mo ago A 0 tokens CC-BY-SA-4.0

profile

225

ccusage/ccusage

Skill Codex

Profiles ccusage performance. Use when a CLI command is slow, when checking that an optimization actually helped, when comparing a branch against main, or when reading a captured CPU profile.

not rated 19k +55 yesterday A SkillSpector: pass 38 tokens

huggingface/sentence-transformers

Skill Claude CodeCodex ✓ vendor

Train or fine-tune sentence-transformers models across SentenceTransformer (bi-encoder, dense or static embedding model for retrieval, similarity, clustering, classification, paraphrase mining, dedup, multimodal), CrossEncoder (reranker, pair scoring for two-stage retrieval / pair classification), SparseEncoder…

not rated 19k +16 yesterday A Snyk: passSkillSpector: pass 146 tokens original Apache-2.0

openshell-sandbox

227

anthropics/claude-quickstarts

Skill Claude CodeCodex ✓ vendor

Set up NVIDIA OpenShell as the self-hosted sandbox for Claude Managed Agents, step by step. Covers the host check, installing OpenShell, creating the agent and environment, running a first session, confirming the policy held, and changing policy.yaml for your own agent. Use when someone asks to set up, run, adapt, or…

not rated 19k +51 changed 14d ago A 87 tokens original MIT

xerj-code

228

xerj-org/xerj

Skill Claude CodeCodex needs its repo

Reference-coding with XERJ. Clone the libraries that already solved your problem, index them locally, and retrieve the exact implementation before writing code — so the agent reads passages instead of re-deriving algorithms across retry loops. Use when starting a task in an unfamiliar API, porting an algorithm, or…

not rated 19k +1.1k changed 13d ago A SkillSpector: warn 78 tokens original Apache-2.0

core

229

vercel-labs/json-render

Skill Claude CodeCodex ✓ vendor

Core package for defining schemas, catalogs, and AI prompt generation for json-render. Use when working with @json-render/core, defining schemas, creating catalogs, or building JSON specs for UI/video generation.

not rated 19k +63 changed 13d ago A Socket: passSnyk: passSkillSpector: pass 42 tokens original Apache-2.0

presentation

230

iii-hq/iii

Skill Claude CodeCodex

Turn a tech-spec directory into an interactive, marketing-grade web presentation — built so engineers understand the design, the reader is convinced of the why, and the result is shareable in public. Use when someone wants a spec turned into a deck.

not rated 19k +50 today A Socket: warnSnyk: passSkillSpector: pass 51 tokens

skillopt-sleep

231

microsoft/SkillOpt

Skill Claude CodeCodex ✓ vendor

Reference-only OpenClaw adaptation of SkillOpt-Sleep. Use it to study or port the contributed DeepSeek wrapper, not as a ready-to-run installation.

not rated 19k +122 yesterday A SkillSpector: pass 37 tokens original MIT

gpui-component

232

longbridge/gpui-component

Skill Claude CodeCodex

How to use the gpui-component UI library in GPUI applications, and the normative Design and Coding Guides that govern it. Use when building UIs with gpui-component components (Button, Input, Select, Dialog, Tabs, Sidebar, List, Table, etc.), setting up the library, handling component state or theming, finding the…

not rated 19k 6d ago A SkillSpector: pass 112 tokens

crossposting

233

wasp-lang/wasp

Skill Claude Code

Crosspost Wasp blog articles (MDX) to DEV.to and Medium.

not rated 19k +3 yesterday A SkillSpector: warn 19 tokens original MIT

langbot-app/LangBot

Skill Claude CodeCodex

Build, refactor, and test LangBot platform adapters for the Event-Based Agents architecture. Use when adding or migrating Telegram, Discord, or other messaging platform adapters to the EBA adapter layout, validating unified event/message conversion, writing live adapter probes, or using standalone plugin runtime plus…

not rated 19k +107 changed yesterday A Snyk: warnSkillSpector: warn 73 tokens original Apache-2.0

convoy

235

gastownhall/gastown

Skill Claude CodeCodex needs its repo

The definitive guide for working with gastown's convoy system -- batch work tracking, event-driven feeding, stage-launch workflow, and dispatch safety guards. Use when writing convoy code, debugging convoy behavior, adding convoy features, testing convoy changes, or answering questions about how convoys work. Triggers…

not rated 19k +64 9d ago A Snyk: passSkillSpector: pass 114 tokens original MIT

stop-slop

236

hardikpandya/stop-slop

Skill Claude CodeCodex

Remove AI writing patterns from prose. Use when drafting, editing, or reviewing text to eliminate predictable AI tells.

not rated 19k +155 7mo ago A 26 tokens original MIT

cli-commands

237

windmill-labs/windmill

Skill Claude CodeCodex

MUST use when using the CLI, including debugging job failures and inspecting run history via wmill job.

not rated 18k +67 changed 9d ago A SkillSpector: warn 26 tokens

book-sft-pipeline

238

muratcankoylan/Agent-Skills-for-Context-Engineering

Skill Claude CodeCodex

This skill should be used for book-to-SFT pipelines: ePub extraction, literary segmentation, author-voice dataset construction, style-transfer training, LoRA workflows, and model evaluation for voice replication.

not rated 18k +47 25d ago A SkillSpector: pass 46 tokens original MIT

clip-hand-skill

239

RightNow-AI/openfang

Skill Claude CodeCodex

Expert knowledge for AI video clipping — yt-dlp downloading, whisper transcription, SRT generation, and ffmpeg processing.

not rated 18k +5 4mo ago A SkillSpector: warn 28 tokens original Apache-2.0

ocx

240

lidge-jun/opencodex

Skill Claude CodeCodex

Operate opencodex (ocx): discover CLI tasks offline, inspect local configuration, and manage a running proxy’s account pool, providers, models, routing, usage report, and management API. Use for proxy operation rather than editing the opencodex codebase.

not rated 18k +113 changed 1mo ago A SkillSpector: pass 59 tokens original MIT

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: