open-source skills

2,166 tagged open-source, measured the same way as everything else here.

Browse within: accounting 197tax 197vat 197mit-license 189ai4science 187claude-science 187science-research 187markdown 185macos 174ai-employees 145missions 145openai 132claude-code-skills 126ai-assistant 112

gingiris-opensource

49

Gingiris/gingiris-opensource

Skill Claude CodeCodex

A playbook for promoting an open-source project, meaning software whose code is publicly available for others to use and change. It covers planning, launch activities, developer communities, media channels, and attracting contributors.

not rated 250 4mo ago A 349 tokens original MIT

scss-style-guide

50

SAP/fundamental-styles

Skill Claude CodeCodex ✓ vendor

SCSS/CSS coding standards and patterns for fundamental-styles project.

not rated 232 6d ago A 17 tokens original Apache-2.0

opensteer

51

steerlabs/opensteer

Skill Claude CodeCodex

Direct browser control via CDP. Use when the user wants to automate, inspect, scrape, test, or interact with web pages.

not rated 202 1mo ago A 31 tokens original MIT

task-lifecycle

52

Aura-Industry/AuraOS

Skill Claude CodeCodex

Manage the task pipeline. All commands use $TASKCTL from the project root.

not rated 182 1mo ago A 0 tokens

core-web-vitals

53

vmDeshpande/ai-agent-automation

Skill Claude CodeCodex

Optimize Core Web Vitals (LCP, INP, CLS) for better page experience and search ranking. Use when asked to "improve Core Web Vitals", "fix LCP", "reduce CLS", "optimize INP", "page experience optimization", or "fix layout shifts".

not rated 178 yesterday A 65 tokens original Apache-2.0

go-swagger3-docs

54

parvez3019/go-swagger3

Skill Claude CodeCodex

Documents existing Go HTTP APIs with go-swagger3 godoc @ annotations and struct tags, then generates OpenAPI 3 specs. Use when the user asks to document an API, add Swagger/OpenAPI comments, generate oas.json/yml, or mentions go-swagger3.

not rated 149 1mo ago A 63 tokens original MIT

design-guide

55

LF-Decentralized-Trust-labs/gitmesh

Skill Claude CodeCodex

GitMesh Agents UI design system. Invoke this skill when creating new components, modifying existing ones, adding pages or features to the frontend, styling UI elements, or when you need to understand the design language. Covers component creation, design tokens, typography, status/priority systems, composition…

not rated 145 yesterday A 83 tokens original Apache-2.0

asimons81/hermes-field-kit

Skill Claude CodeCodex

Use when a user asks whether an identified repository is ready for further development, release work, a new feature, handoff, or a new contributor, requiring a disciplined read-only audit before an evidence-backed verdict.

not rated 123 +1 15d ago A 48 tokens original Apache-2.0

open-video

57

open-video-ai/open-video

Skill Claude CodeCodex

Generate, edit, or direct videos via open-source models (MiniMax H3 baseline; Wan2.2 / LTX future). Use when the user wants to turn a concept, script, or reference image into a finished video or multi-shot film — single shots, image-to-video, first-last-frame interpolation, reference-video/audio styling, or stitched…

not rated 114 16d ago A 107 tokens original Apache-2.0

loci

58

codesstar/loci

Skill Claude CodeCodex

Memory Palace for AI — persistent structured memory, identity, and task management across every conversation.

not rated 155 yesterday A 21 tokens original MIT

turborepo

59

rogasper/labas-bahasa

Skill Claude CodeCodex

Turborepo monorepo build system guidance. Triggers on: turbo.json, task pipelines, dependsOn, caching, remote cache, the "turbo" CLI, --filter, --affected, CI optimization, environment variables, internal packages, monorepo structure/best practices, and boundaries. Use when user: configures tasks/workflows/pipelines…

not rated 95 1mo ago A 111 tokens AGPL-3.0

taskwing-plan

60

josephgoksu/TaskWing

Skill Claude CodeCodex

Use when you need to clarify a goal and build an approved execution plan.

not rated 87 3mo ago A 19 tokens

hermes-dreaming

61

asimons81/hermes-dreaming

Skill Claude CodeCodex

Use when Hermes needs staged self-improvement, explicit reviewable artifacts, or safe apply/discard workflows for memory, user, skill, or fact updates.

not rated 86 1mo ago A 37 tokens original MIT

learn

62

nyaomaru/is-kit

Skill Claude CodeCodex

Extract reusable patterns from non-trivial work in the is-kit repository and store them as project knowledge. Use after meaningful API design, type-system work, debugging, or compatibility discoveries.

not rated 74 yesterday A 38 tokens original MIT

SoloFlow

63

SonicBotMan/SoloFlow

Skill Claude CodeCodex

A meta-skill that silently watches your workflows and automatically generates reusable Hermes skills from them.

not rated 67 3mo ago A 21 tokens

panguard

64

panguard-ai/panguard-ai

Skill Claude CodeCodex

AI agent security platform — audit skills, scan for threats, and run 24/7 protection with 9,700+ detection rules.

not rated 63 12d ago A 30 tokens original MIT

soul-grader

65

cobibean/soul-grader-skill

Skill Claude CodeCodex

Use when grading, reviewing, rewriting, or approving a Hermes Agent SOUL.md. Uses the SOUL.md field-guide research artifacts as the only normative source for what makes a good SOUL.md.

not rated 59 +1 13d ago A 45 tokens original MIT

censor_message

66

glincker/glin-profanity

Skill Claude CodeCodex

Automatically censor profanity in messages by replacing with asterisks.

not rated 60 1mo ago A 16 tokens original MIT

PNGTRID/AnvilWiki

Skill Claude CodeCodex

A batch article generator for creating many AnvilWiki MDX pages from a list of keywords. MDX is Markdown with added components and structured fields for a website.

not rated 119 yesterday A 100 tokens original MIT

view-chain-layout

69

abap2UI5/samples

Skill Claude CodeCodex

The layout rules for a z2ui5clui5viewbuilder chain - one call per line, four spaces per tree level, the end( ) column, which factory( ) shape goes with which chain shape, blank lines, and the linter rule that checks them. Identical in abap2UI5, abap2UI5/samples, abap2UI5/samples-controls and abap2UI5/samples-stack.…

not rated 57 yesterday A 125 tokens copy · 100% MIT

local-dev

70

reorder-js/reorder

Skill Claude CodeCodex

Guidelines for local development, syncing, and testing of the reorder plugin with an external Medusa backend project and subscription storefront as background tasks in Antigravity.

not rated 52 +1 today A 35 tokens original MIT

IndianOldTurtledove/codex-oss-maintainer-toolkit

Skill Claude CodeCodex

Build Codex-native workflows for open-source maintenance. Use when creating AGENTS.md guidance, maintainer skills, issue triage flows, PR review prompts, release-note routines, or repository verification scripts.

not rated 45 5mo ago A 49 tokens original MIT

aura-integration

72

Naridon-Inc/aura

Skill Claude CodeCodex

Automatically captures Gemini CLI intent and writes it to .gemini.intent whenever code changes are made. Use this skill when making any modifications to the codebase so that the local Aura Semantic Version Control system can track the AI's reasoning.

not rated 45 15d ago A 51 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: