25,799 free skills
Skills that are genuinely useful but don’t fit a dev-tool-specific bucket — legal and compliance, creative writing, finance, gaming, healthcare, and other domains the open skills.sh registry covers.
Sourced from real, public repositories — synced daily, never invented.
15 tools across six categories
13 of them never send your data anywhere
Free · No signup · No trial clock
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rivetkit-client-javascript
rivet-dev/skills
RivetKit JavaScript client guidance. Use for browser, Node.js, or Bun clients that connect to Rivet Actors with rivetkit/client, create clients, call actions, or manage connections.
quality-nonconformance
affaan-m/ecc
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agent-eval
affaan-m/ecc
Head-to-head comparison of coding agents (Claude Code, Aider, Codex, etc.) on custom tasks with pass rate, cost, time, and consistency metrics. Use when choosing between coding agents, or when a change to an agent setup needs measured pass rate, cost, and time rather than an impression.
videodb
affaan-m/ecc
See, Understand, Act on video and audio. See- ingest from local files, URLs, RTSP/live feeds, or live record desktop; return realtime context and playable stream links. Understand- extract frames, build visual/semantic/temporal indexes, and search moments with timestamps and auto-clips. Act- transcode and normalize (codec, fps, resolution, aspect ratio), perform timeline edits (subtitles, text/image overlays, branding, audio overlays, dubbing, translation), generate media assets (image, audio, video), and create real time alerts for events from live streams or desktop capture. Use when ingesting, indexing, searching, editing, transcoding, or alerting on video or audio content.
crosspost
affaan-m/ecc
Multi-platform content distribution across X, LinkedIn, Threads, and Bluesky. Adapts content per platform using content-engine patterns. Never posts identical content cross-platform. Use when the user wants to distribute content across social platforms.
production-scheduling
affaan-m/ecc
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remove-background
pilioai/skills
Remove an image background with the Pilio developer API. Use when the user wants transparent-background cutouts, portrait or product background removal, or automated image background cleanup through Pilio.
gemini-live-api-dev
google-gemini/gemini-skills
Use this skill when building real-time, bidirectional streaming applications with the Gemini Live API. Covers WebSocket-based audio/video/text streaming, voice activity detection (VAD), native audio features, function calling, session management, ephemeral tokens for client-side auth, live translation, and all Live API configuration options. SDKs covered - google-genai (Python), @google/genai (JavaScript/TypeScript).
stitch::generate-design
google-labs-code/stitch-skills
>-
energy-procurement
affaan-m/ecc
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carrier-relationship-management
affaan-m/ecc
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excalidraw-diagram
coleam00/excalidraw-diagram-skill
Create Excalidraw diagram JSON files that make visual arguments. Use when the user wants to visualize workflows, architectures, or concepts.
cmux
manaflow-ai/cmux
End-user control of cmux topology and routing (windows, workspaces, panes/surfaces, focus, moves, reorder, identify, trigger flash). Use when automation needs deterministic placement and navigation in a multi-pane cmux layout.
bailian-gen
modelstudioai/cli
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setup
parallel-web/parallel-agent-skills
Set up the Parallel plugin (install CLI)
notebooklm
pleaseprompto/notebooklm-skill
Use this skill to query your Google NotebookLM notebooks directly from Claude Code for source-grounded, citation-backed answers from Gemini. Browser automation, library management, persistent auth. Drastically reduced hallucinations through document-only responses.
bailian-protocol
modelstudioai/cli
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logistics-exception-management
affaan-m/ecc
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notion-cli
makenotion/skills
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remove-image-watermark
pilioai/skills
Remove visible watermarks from an image with the Pilio developer API. Use when the user wants to clean a PNG, JPG, JPEG, or WEBP image, remove image watermark overlays, or automate image watermark removal through Pilio.
bailian-finetune
modelstudioai/cli
>-
bailian-managed-agent
modelstudioai/cli
>-
jira-integration
affaan-m/ecc
Use this skill when retrieving Jira tickets, analyzing requirements, updating ticket status, adding comments, or transitioning issues. Provides Jira API patterns via MCP or direct REST calls.
smart-ocr
claude-office-skills/skills
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claude-devfleet
affaan-m/ecc
Orchestrate multi-agent coding tasks via Claude DevFleet — plan projects, dispatch parallel agents in isolated worktrees, monitor progress, and read structured reports. Use when dispatching parallel coding agents across isolated worktrees and tracking their reports.
upscale-image
pilioai/skills
Upscale or enhance an image with the Pilio developer API. Use when the user wants higher-resolution images, AI super-resolution, image clarity improvement, or automated image enhancement through Pilio.
daisyui-colors
saadeghi/daisyui
Color rules that you must use with daisyUI 5
perl-patterns
affaan-m/ecc
Modern Perl 5.36+ idioms, best practices, and conventions for building robust, maintainable Perl applications. Use when writing or reviewing modern Perl 5.36+ code.
returns-reverse-logistics
affaan-m/ecc
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team-builder
affaan-m/ecc
Interactive agent picker for composing and dispatching parallel teams. Use when composing and dispatching a parallel team of agents for a task.
threejs-loaders
cloudai-x/threejs-skills
Three.js asset loading - GLTF, textures, images, models, async patterns. Use when loading 3D models, textures, HDR environments, or managing loading progress.
perl-security
affaan-m/ecc
Comprehensive Perl security covering taint mode, input validation, safe process execution, DBI parameterized queries, web security (XSS/SQLi/CSRF), and perlcritic security policies. Use when reviewing Perl input handling, process execution, DBI queries, or web-facing code.
stitch::extract-design-md
google-labs-code/stitch-skills
>-
remove-pdf-watermark
pilioai/skills
Remove watermarks from a PDF with the Pilio developer API. Use when the user wants PDF watermark removal, editable PDF cleanup, AI PDF page reconstruction, or automated PDF watermark processing through Pilio.
threejs-textures
cloudai-x/threejs-skills
Three.js textures - texture types, UV mapping, environment maps, texture settings. Use when working with images, UV coordinates, cubemaps, HDR environments, or texture optimization.
nature-reviewer
yuan1z0825/nature-skills
>-
resume-tailor
paramchoudhary/resumeskills
Customize resume for specific job postings while maintaining truthfulness
plannotator-visual-explainer
backnotprop/plannotator
>
search
brightdata/skills
Search the web via the Bright Data CLI — `bdata search` for Google/Bing/Yandex SERP, `bdata discover` for intent-ranked semantic results. Use when the user wants SERP results, needs URLs to feed into scraping, or wants semantic web discovery with optional page content. Hands off to `scrape` once target URLs are chosen, and to `data-feeds` when the user wants structured data from a known platform. Requires the Bright Data CLI; proactively guides install + login if missing.
ctf-pwn
ljagiello/ctf-skills
Provides binary exploitation techniques for CTF challenges. Use when you already have a vulnerable native target or service and need to turn memory corruption or low-level primitives into code execution or privilege escalation, such as buffer overflows, format strings, heap bugs, ROP, ret2libc, shellcode, kernel exploitation, seccomp bypass, sandbox escape, or Windows/Linux exploit chains. Do not use it when the main blocker is understanding what the binary does; use reverse engineering first. Do not use it for pure web bugs, disk or packet forensics, or standalone crypto/math challenges.
asc-cli-usage
rorkai/app-store-connect-cli-skills
Guidance for using asc cli in this repo (flags, output formats, pagination, auth, and discovery). Use when asked to run or design asc commands or interact with App Store Connect via the CLI.
dbs-knowledge
dontbesilent2025/dbskill
把本地文件夹建成 Agent 可稳定查找、收录和维护的知识库，并支持导航、版本判断、健康检查及 SOT 分层治理。用户要求搭建、查询、更新、整理或瘦身知识库时使用。
okx-ai
okx/onchainos-skills
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tech-resume-optimizer
paramchoudhary/resumeskills
Optimize resumes for software engineering, PM, and technical roles
brand-voice
affaan-m/ecc
Build a source-derived writing style profile from real posts, essays, launch notes, docs, or site copy, then reuse that profile across content, outreach, and social workflows. Use when the user wants voice consistency without generic AI writing tropes.
speech-to-text
elevenlabs/skills
Transcribe audio to text using ElevenLabs Scribe v2. Use when converting audio/video to text, generating subtitles, transcribing meetings, or processing spoken content.
rules-distill
affaan-m/ecc
Scan skills to extract cross-cutting principles and distill them into rules — append, revise, or create new rule files. Use when the same principle keeps recurring across skills and belongs in a rule file instead.
apify-generate-output-schema
apify/agent-skills
Generate output schemas (dataset_schema.json, output_schema.json, key_value_store_schema.json) for an Apify Actor by analyzing its source code. Use when creating or updating Actor output schemas.
okx-defi
okx/onchainos-skills
OKX-aggregated DeFi (no specific DApp named) — product discovery, deposit/withdraw/claim execution, AND positions viewing. **If the user names ANY third-party protocol/DApp (Aave, Lido, PancakeSwap, Uniswap, Curve, Compound, Morpho, Pendle, Kamino, Raydium, Hyperliquid, Polymarket, …), route to okx-dapp-discovery — NOT here, even for 'show my Aave positions'.** INVEST triggers: 'invest in DeFi', 'earn yield', 'find best APY', 'deposit/stake for yield', 'search DeFi products', 'redeem/withdraw position', 'claim DeFi rewards', 'borrow against asset', 'repay loan', 'add/remove CLMM liquidity', 'APY/TVL history', 'depth chart', yield farming, lending, staking, liquidity pools. PORTFOLIO triggers: 'check my DeFi positions', 'view DeFi holdings/portfolio', 'my staking/lending positions', 'DeFi balance', 'DeFi 持仓', '我的DeFi资产'. Do NOT use for: DEX swaps (okx-agentic-wallet), token prices (okx-dex-market), wallet token balances (okx-agentic-wallet).
linear
openai/skills
Manage issues, projects & team workflows in Linear. Use when the user wants to read, create or updates tickets in Linear.
n8n-mcp-tools-expert
czlonkowski/n8n-skills
Expert guide for using n8n-mcp MCP tools effectively. Use when searching for nodes, validating configurations, accessing templates, managing workflows, organizing workflows into folders, managing credentials, auditing instance security, or using any n8n-mcp tool. Provides tool selection guidance, parameter formats, and common patterns. IMPORTANT — Always consult this skill before calling any n8n-mcp tool — it prevents common mistakes like wrong nodeType formats, incorrect parameter structures, and inefficient tool usage. If the user mentions n8n, workflows, nodes, or automation and you have n8n MCP tools available, use this skill first.
okx-cex-skill-mp
okx/agent-skills
Use this skill when the user asks to: 'find a trading skill', 'search for skills', 'install a skill', 'add a skill', 'download a skill', 'browse skill marketplace', 'what skills are available', 'update a skill', 'check for skill updates', 'remove a skill', 'uninstall a skill', 'list installed skills', 'show my skills', 'skill categories', 'verify skill signature', 'verify installed skill', 're-verify a skill', 'check skill integrity', or any request to discover, install, update, verify, or manage AI trading skills from the OKX Skills Marketplace. This skill covers searching, browsing categories, installing via CLI, downloading zip packages, checking for updates, removing installed skills, and verifying Ed25519 signatures of installed skills. Requires API credentials for marketplace API access. Do NOT use for placing orders (use okx-cex-trade), market data (use okx-cex-market), or bot management (use okx-cex-bot).
modern-python
trailofbits/skills
Configures Python projects with modern tooling (uv, ruff, ty). Use when creating projects, writing standalone scripts, or migrating from pip/Poetry/mypy/black.
stitch::manage-design-system
google-labs-code/stitch-skills
>-
gh-issue-sync
mitsuhiko/gh-issue-sync
Manage GitHub issues locally as Markdown files. Use for triaging, searching, editing, and creating issues without leaving your editor or terminal.
ctf-osint
ljagiello/ctf-skills
Provides open source intelligence techniques for CTF challenges. Use when gathering information from public sources, social media, geolocation, DNS records, username enumeration, reverse image search, Google dorking, Wayback Machine, Tor relays, FEC filings, or identifying unknown data like hashes and coordinates.
ffmpeg
digitalsamba/claude-code-video-toolkit
Video and audio processing with FFmpeg. Use for format conversion, resizing, compression, audio extraction, and preparing assets for Remotion. Triggers include converting GIF to MP4, resizing video, extracting audio, compressing files, or any media transformation task.
claude-automation-recommender
anthropics/claude-plugins-official
Analyze a codebase and recommend Claude Code automations (hooks, subagents, skills, plugins, MCP servers). Use when user asks for automation recommendations, wants to optimize their Claude Code setup, mentions improving Claude Code workflows, asks how to first set up Claude Code for a project, or wants to know what Claude Code features they should use.
stitch::code-to-design
google-labs-code/stitch-skills
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everything-claude-code-conventions
affaan-m/ecc
Development conventions and patterns for everything-claude-code. JavaScript project with conventional commits.
