open-source skills

2,150 tagged open-source, measured the same way as everything else here.

Browse within: accounting 197tax 197vat 197markdown 185macos 176ai-employees 145missions 145openai 132mit-license 127claude-code-skills 126skills 126ai4science 125claude-science 125science-research 125

skill

121

Mun1to/vidorq

Skill Claude CodeCodex

Skill "skill" from Mun1to/vidorq, covering vidorq skill — edición por ia (v1), flujo, uso, 1) transcribir (word-level, local) and 3) renderizar.

not rated 5 12d ago A 0 tokens original MIT

mcp-builder

122

Aditya251610/opentool

Skill Claude CodeCodex

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

not rated 5 4mo ago A 61 tokens copy · 100% MIT

objective-integrity

123

Chisiki1/objective-integrity-framework

Skill Claude CodeCodex

Preserve a source-bound objective, evidence ceiling, and non-polluting adoption path for material AI-agent work; use for implementation, repair, audits, releases, external actions, or workflow design.

not rated 5 6d ago A 44 tokens

spec-generate

124

djblack1209-coder/OpenClaw-Bot

Skill Claude CodeCodex

Product Spec Builder that helps PMs generate clear, structured, testable PRDs. Creates both full and lightweight specs for any product or platform with a guided step-by-step workflow. Output in English Markdown format.

not rated 5 yesterday A 46 tokens original Apache-2.0

scivly-api

125

JessyTsui/scivly

Skill Claude CodeCodex

This directory is reserved for a future installable skill that will call the Scivly backend API.

not rated 5 5mo ago A 0 tokens

devsecops-sast-audit

126

SafetyMP/Autonomous-EHS-Management

Skill Claude CodeCursor

Adopts an offensive-minded DevSecOps / application security auditor persona for rigorous SAST and logic review against OWASP-style and Zero Trust thinking. Use when the user asks for SAST, security audit, threat modeling, vulnerability assessment, DevSecOps review, OWASP, penetration-style code review, or hardening of…

not rated 5 6d ago A 93 tokens original Apache-2.0

deliver

127

asimons81/hardproof

Skill Claude CodeCodex

Prepare an inspectable Hardproof delivery during DELIVER with final scope, evidence, risks, rollback, and reproducible reporting.

not rated 5 5d ago A 27 tokens original Apache-2.0

typefully

128

TommyBez/skillsboard

Skill Claude Code

Create, schedule, and manage social media posts via Typefully. ALWAYS use this skill when asked to draft, schedule, post, or check tweets, posts, threads, or social media content for Twitter/X, LinkedIn, Threads, Bluesky, or Mastodon, or when the user drops a Typefully draft URL such as https://typefully.com/?a= &d= .

not rated 5 yesterday A 86 tokens original MIT

qai-marketing

129

gvasile29/qai-consultant

Skill Claude CodeCodex

Acts as the QAI Consultant marketing/PR specialist. Use whenever Gabi asks to write, draft, or plan a social media post (LinkedIn, Facebook, Instagram) promoting the QAI Consultant app or MCP server - release announcements, educational QA tips, milestones, case studies, or behind-the-scenes. Covers Romanian and…

not rated 4 2d ago A 96 tokens

wan27-image

130

walex8925/wan27

Skill Claude CodeCodex

Free AI text-to-image generator powered by Alibaba's open-source Wan 2.7 model. No signup needed.

not rated 4 4mo ago A 27 tokens

ai-video-director

131

yomage-ai/ai-video-director-skill

Skill Codex

A guided workflow for creating and editing AI videos, including talking-head recordings, where a person speaks to the camera. It coordinates script, review, captions, sound, and final video work.

not rated 4 18d ago A 117 tokens original Apache-2.0

OpenLabor/openlabor

Skill Claude CodeCodex

Execute cold outreach campaigns at scale — 500+ emails/day with Instantly, multi-account rotation, automatic warmup, A/B testing, and campaign analytics.

not rated 4 4d ago A 36 tokens original MIT

weasley-deepmind

133

potatohoney-p/weasley-deepmind

Skill Claude Code

A reference for using weasley-deepmind, a server that stores and retrieves an AI agent’s long-term memories between sessions. It describes memory storage, search, language processing, and related tools.

not rated 3 1mo ago A 0 tokens original Apache-2.0

StephenAbbott/beneficial-ownership-data

Skill Claude CodeCodex

Expert reference for beneficial ownership data, policy, and BODS. Trigger on: BODS JSON/schema/tools (bodsdata, CoVE-BODS, RDF/SPARQL, open issues), BO registries, FATF R24/R25, FATF mutual evaluations (MERs, FSRBs: APG/CFATF/MONEYVAL/ESAAMLG/MENAFATF/GIABA/EAG/GAFILAT), EU AML/AMLD6/AMLR/BORIS, country BO data (UK…

not rated 3 24d ago A 333 tokens original MIT

dhdna-profiler

135

ashrafkahoush-ux/Claude-consciousness-skills

Skill Claude CodeCodex

Extract cognitive patterns and thinking fingerprints from any text. Use this skill when the user wants to analyze how someone thinks, understand cognitive style, profile writing or speech patterns, compare thinking styles between people, asks "what's my thinking style", "analyze how this person reasons", "cognitive…

not rated 3 6mo ago A 114 tokens

abacatepay

136

AbacatePay/skills

Skill Claude CodeCodex

Integrate AbacatePay in code or interact directly with the API (list customers, create checkouts, check balance, etc.).

not rated 3 4mo ago A 32 tokens

repo-audit

137

conorbronsdon/repo-audit

Skill Claude CodeCodex

Audit a repository or prepare it for an open-source release. Audit mode reports whether the README matches the code and whether stated rules are actually enforced; launch mode walks a repo to release-ready with opt-in checklist packs and README templates. Use when asked to "audit this repo," "is this repo ready to go…

not rated 3 +1 7d ago A 112 tokens original Apache-2.0

notipo

138

kfuras/notipo-app

Skill Claude CodeCodex

Publish blog posts from AI agents to WordPress via Notion. One API call handles page creation, markdown conversion, image uploads, featured image generation, and SEO metadata.

not rated 3 +1 yesterday A 37 tokens AGPL-3.0

hophacker/skill-writing

Skill Claude CodeCodex

A structured analysis workflow for diagnosing unusual patterns in city-government service tickets. It compares hotline tickets, field inspections, staffing data, and selected weather or holiday information while keeping multiple possible explanations open.

not rated 2 3mo ago A 175 tokens original MIT

iso-27001

140

grcwarlock/compliance-as-code

Skill Claude Code

Use when the user asks about ISO/IEC 27001:2022 from an engineering perspective — building an ISMS that runs on systems and code rather than spreadsheets, instrumenting Annex A controls, designing risk registers as data, and producing evidence pipelines that hold up to a certification audit. Engineer-voice, not…

not rated 2 4mo ago A 72 tokens original MIT

bcharleson/cursor-for-gtm-demo

Skill Cursor

Writes and reviews cold email copy — no fluff, hook-bridge-CTA structure, mobile-optimized length, curiosity-driven tone, low-friction CTAs. Use when drafting, editing, or critiquing cold emails, outbound messaging, sales emails, or prospecting copy.

not rated 2 1mo ago A 61 tokens original MIT

guofu-shiqu/ux-expert-skills

Skill Claude CodeCodex

A customer-satisfaction analysis guide for calculating and comparing CSAT, NPS, and CES scores. These measures show how satisfied customers are, how likely they are to recommend a product, and how much effort a task takes.

not rated 2 2mo ago A 38 tokens original MIT

housekeeping

143

ImpactMojo/ImpactMojo

Skill Claude Code

Post-feature housekeeping for ImpactMojo — fix count drifts, update CHANGELOG + docs + ROADMAP, verify Google Analytics + SEO meta + brand template coverage, clean merged branches, backup index.html, sync memory + wiki + issues. Use when the user says 'housekeeping', 'clean up', 'after shipping', 'enliven the repo'…

not rated 2 2d ago A 126 tokens

cancer-research

144

romeo111/OpenOnco

Skill Claude CodeCodex

Deep cancer research skill for finding maximum life-extension treatment strategies. Use this skill whenever a user asks about cancer treatment options, cancer research, oncology treatment plans, survival optimization, clinical trials for cancer, immunotherapy options, or any query about extending life for a cancer…

not rated 2 yesterday A 146 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: