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

web-scraping

73

NikitaDmitrieff/auto-co-meta

Skill Claude CodeCodex

Web scraping with anti-bot bypass, content extraction, undocumented APIs and poison pill detection. Use when extracting content from websites, handling paywalls, implementing scraping cascades or processing social media. Covers requests, trafilatura, Playwright with stealth mode, yt-dlp and instaloader patterns.

not rated 43 +1 2mo ago A 65 tokens original MIT

tsedio/tsed-cli

Skill Claude CodeCodex

Verify implementation matches change artifacts. Use when the user wants to validate that implementation is complete, correct, and coherent before archiving.

not rated 43 16d ago A 32 tokens copy · 75% MIT

pir-action-tracker

75

Perseus-Computing-LLC/perseus

Skill Claude CodeCodex

Parses Post-Incident Review (PIR) pages in a Confluence space, fetches live status from referenced Jira tickets, updates action item tables with current status and due dates, marks completed PIRs with a visual closure panel, and surfaces any overdue actions for follow-up. Designed for Customer Success, Support, and…

not rated 43 2d ago A 78 tokens original MIT

geo-guide

76

SumoLogic/sumologic-documentation

Skill Claude CodeCodex

GEO (Generative Engine Optimization) principles and patterns for Sumo Logic documentation in the sumologic-documentation repo. Use when creating or updating docs to rewrite headings as questions, adding FAQ sections, applying BLUF writing style, or adding JSON-LD schema markup to Docusaurus frontmatter. Also trigger…

not rated 42 yesterday A 139 tokens original MIT

skill-optimizer

77

tdimino/claude-code-minoan

Skill Claude CodeCodex

Guide creating and reviewing skills that extend Claude with specialized knowledge, workflows, or tool integrations. Covers SKILL.md structure, frontmatter quality, trigger design, eval pipelines, and packaging. Triggers on create a skill, review this skill, new skill, optimize skill, skill quality.

not rated 41 3d ago A 61 tokens original MIT

alex-reysa/singular-lite

Skill Claude CodeCodex

Operate Singular (repo "singular-lite"; CLI command singular) — an autonomous multi-agent orchestration engine that drives parallel AI coding agents against a git repo through a three-tier L0/L1/L2 model with DAG plans, durable leases, gate pipelines, and worktree isolation. Use whenever the user wants to orchestrate…

not rated 38 4d ago A 185 tokens GPL-3.0

devglobe

80

sajeetharan/devglobe

Skill Claude CodeCodex

Use when: finding public software developer profiles by skill, language, or location; inspecting a DevGlobe profile; or requesting a consent-gated introduction through the DevGlobe MCP server.

not rated 31 changed today A 42 tokens original MIT

derrickgong87/product-idea-excavator

Skill Claude CodeCodex

A guided interview for turning an early product or startup idea into a detailed product requirements document, or PRD. A PRD is a written description of what a product should do and how it should be built.

not rated 29 4mo ago A 149 tokens original MIT

ace

82

AgriciDaniel/ace-claude-code

Skill Claude CodeCodex

Ace - Agent Creates Everything. Persistent state, parallel execution, atomic commits.

not rated 24 4mo ago A 17 tokens original MIT

memoria

83

rocopolas/FemtoBot

Skill Claude CodeCodex

Memoria Persistente Tienes acceso a una base de datos de memoria persistente.

not rated 24 6mo ago A 0 tokens

Open-Locker/Open-Locker

Skill Claude CodeCodex

Manage GitHub issues for Open-Locker: propose tickets in chat, avoid duplicates, create/update issues, add sub-issues, and keep labels consistent.

not rated 24 yesterday A 0 tokens GPL-3.0

MacPaw/ComposablePipelines

Skill Claude CodeCodex

Build AI pipelines with the ComposablePipelines Swift package — author a declarative Pipeline (result-builder DSL + @State), compile it to a graph, and run it through an Executor. Use when writing or debugging ComposablePipelines code: Pipeline/Model/Guardrail/While/ForEach/ClientTask, @State data flow, the Executor…

not rated 24 +1 1mo ago A 109 tokens original Apache-2.0

afu-brain

86

norika1207-lab/afu-brain

Skill Claude CodeCodex

Use Afu Brain as a MASL butler brain before executing OpenClaw or other agent tools. It turns private owner memory and human intent into safe decisions, skill routing, and approval gates.

not rated 23 3mo ago A 44 tokens

deep-clean-ai-skill

87

madebypan/deep-clean-ai-skill

Skill Claude CodeCodex

Perform a strictly read-only macOS storage audit, detect caches, rebuildable artifacts and unusually large files or directories from metadata, rank candidates by rebuildability and impact, estimate conservative versus manual-review space, build a self-contained Deep Clean AI interactive HTML donut report, and…

not rated 22 26d ago A 123 tokens original MIT

ss-score

88

izzoa/polyrouter

Skill Claude CodeCodex

Score a UI file's design quality 0-100 against StyleSeed's design language — per-category breakdown, the worst offenders, and a prioritized fix list. A quantified version of /ss-review.

not rated 22 4d ago A 43 tokens AGPL-3.0

challenge-04

89

Berserk-hub150/skillhawk

Skill Claude CodeCodex

Start a local preview service when the developer needs it and keep lifecycle control visible to the user.

not rated 26 today A 0 tokens original MIT

contributor

90

sabbirba/preconnect

Skill Claude CodeCodex

Investigate, implement, validate, or review contributions to the repository. Use for bug fixes, feature ideas, issue triage, pull-request reviews, contributor onboarding, documentation, dependencies, authentication, storage, schedules, notifications, platform channels, browser extensions, native configuration, wifi…

not rated 21 yesterday A 74 tokens

shellx-host

91

martinsbrezauckis/shellx

Skill Claude CodeCodex

ShellX host-session manifest. Use only when the current prompt or runtime metadata positively identifies this session as running inside ShellX, when ShellX host tools are advertised, or when the user explicitly asks about ShellX host APIs or surfaces. Do not use merely because this skill is installed, a project…

not rated 20 +2 11d ago A 89 tokens original MIT

agntcms-section-new

92

agntcms/agntcms

Skill Claude CodeCodex

Creates a new section from name and field list: folder, schema, component, config registration.

not rated 19 3mo ago A 25 tokens original MIT

docx-generation

93

wacht-platform/platform

Skill Claude CodeCodex

Generate polished native DOCX documents with Python when the user needs a real .docx deliverable such as a report, proposal, memo, brief, plan, analysis, comparison, meeting pack, customer-facing document, policy draft, or structured working document. Use this whenever the output should be editable in Word or another…

not rated 19 13d ago A 103 tokens AGPL-3.0

keyword-research

94

fenjo26/OpenGSC

Skill Claude CodeCodex

Turn a seed topic into a prioritized keyword plan via the OpenGSC MCP: start from the demand you already have in Search Console, discover the market around it, and separate the terms worth a rewrite from the ones worth a new page.

not rated 19 3d ago A 52 tokens original MIT

onebench-deploy

95

diyiwuyan/onebench

Skill Claude CodeCodex

Create, customize, deploy, restore, or improve a user-owned OneBench personal workbench from a one-sentence need. Use when a user asks an agent to set up their personal dashboard, choose a OneBench role template, configure modules and themes, publish a computer/phone PWA, create a browser new-tab version, sync the…

not rated 18 today A 87 tokens original MIT

sijiao-skill

96

swaylq/sijiao-skill

Skill Claude CodeCodex

A learning-course generator that turns a skill you name into a structured, stateful personal tutor. It researches the subject, creates lessons and exercises, and tracks the learner’s progress.

not rated 15 +1 7d ago A 164 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: