Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
Zammad Open Source Web-Based Helpdesk and Ticketing System
Zammad is a self-hosted, open-source helpdesk and customer support system with email, chat, phone, Twitter, and Telegram channel integration. It provides a REST and GraphQL API for ticket management, user administration, and workflow automation.
yt-dlp Feature-Rich Audio and Video Downloader CLI
yt-dlp is a powerful command-line tool for downloading audio and video from thousands of websites including YouTube, Vimeo, and social media platforms. It supports format selection, subtitle extraction, metadata embedding, SponsorBlock integration, and batch processing with exten
yq YAML and Structured Data Processor
Process, query, and transform YAML, JSON, XML, CSV, TOML, and properties files from the command line using yq. Supports jq-like expressions for reading, updating, and converting between formats.
YouTube Chapters Generator with Whisper
Downloads YouTube audio via yt-dlp, transcribes with Whisper, and uses NLP topic segmentation via TextTiling algorithm to auto-generate chapter markers with timestamps and titles.
YouTube Chapter Generator from Transcripts
Extracts YouTube video transcripts via the youtube-transcript-api Python library and generates semantic chapter markers. Uses sentence-transformers for topic segmentation and formats chapter timestamps for YouTube description metadata compliance.
Yoast SEO WordPress Search Optimization Plugin
Yoast SEO is the long-running WordPress SEO plugin from Yoast, used to manage metadata, XML sitemaps, schema output, readability checks, and search appearance settings from inside wp-admin. It fits content teams and site operators who need repeatable on-page SEO controls without
Yoast SEO WordPress Optimization Toolkit
Yoast SEO is one of the most widely deployed WordPress SEO plugins, and this skill turns its real analysis surface into a practical workflow for optimizing content, schema, metadata, and indexing behavior. It is aimed at WordPress operators who want agent help with SEO settings t
Yeoman Workflow Orchestrator
Orchestrates Yeoman generator workflows with composable sub-generators and mem-fs-editor file transformations. Manages generator dependencies via yo env and supports custom inquirer.js prompt chains.
Yeoman Sub-Generator Composition Builder
Orchestrates Yeoman generator composition by chaining sub-generators via the Yeoman Environment API. Manages yo run loops, priority queues, and cross-generator dependency resolution.
Yeoman Scaffold Runner
Executes Yeoman generators via the yo CLI and yeoman-environment API to scaffold applications, components, and microservices. Manages generator discovery through the npm registry and supports sub-generator composition.
Yeoman Generator Builder
Creates custom Yeoman generators using the yeoman-generator API and yo CLI. Scaffolds generator packages with prompting, writing, and install phases, supporting composability via this.composeWith() for multi-generator workflows.
Yeoman Enterprise Generator Suite
Manages Yeoman generators for enterprise application scaffolding with custom sub-generators. Handles Angular module generation via generator-angular, Express API scaffolding, and composite generators with shared prompting and conflict resolution.
Yazi Async Terminal File Manager
Yazi is a blazing-fast terminal file manager written in Rust with async I/O, image previews, Vim keybindings, and a Lua plugin system. It integrates with ripgrep, fd, fzf, and zoxide for a seamless developer workflow in the terminal.
xsv High-Performance CSV Toolkit
xsv is a fast CSV command-line toolkit written in Rust by Andrew Gallant (BurntSushi). It provides indexing, slicing, analyzing, splitting, joining, searching, sampling, and statistics operations on CSV files with exceptional speed and memory efficiency.
xq Command-Line XML and HTML Beautifier and Content Extractor
xq is a command-line XML and HTML beautifier and content extractor written in Go. It provides syntax highlighting, automatic formatting, XPath and CSS selector queries, and JSON output conversion for XML and HTML documents.
XML XSLT Transform Pipeline
Applies chained XSLT transformations to XML documents using lxml and Saxon-JS. Supports XSLT 3.0 streaming, XPath parameter injection, and multi-stage transform pipelines with intermediate validation.
xan SIMD-Powered CSV Processing and Analysis CLI
xan is a high-performance command-line tool for processing CSV files, written in Rust with a novel SIMD CSV parser. It offers filtering, slicing, aggregation, sorting, joining, and visualization of CSV data, with its own expression language for complex transformations and support
WXT Next-Generation Web Extension Framework for Browser Extensions
WXT is an open-source, next-generation framework for building browser extensions. It supports all browsers, both Manifest V2 and V3, and provides dev mode with HMR, file-based entrypoints, TypeScript, auto-imports, and automated publishing.
WritingTools System-Wide AI Grammar Assistant for Windows Linux and macOS
WritingTools is an open-source, Apple Intelligence-inspired writing assistant that works system-wide on Windows, Linux, and macOS. With a single hotkey, it fixes grammar, rewrites text, summarizes content, and more using cloud or local LLMs.
WriteFreely Federated Markdown Publishing Platform with ActivityPub
WriteFreely is a clean, minimalist self-hosted publishing platform built in Go for writers. It features a distraction-free Markdown editor, ActivityPub federation for cross-platform community building, multi-blog support from a single account, and OAuth 2.0 integration for onboar
write-good English Prose Linting for Technical Content
This skill uses write-good to flag vague, wordy, or hard-to-read English prose in documentation and content drafts. It is useful when a team wants lightweight style feedback inside editors, scripts, or CI checks.
Wrap ordinary CLIs so agents can invoke them through a normalized agent-native interface with CLI-Anything
Lets an agent install or build a harness around an existing tool so the tool becomes callable through a predictable CLI surface.
Wrap local coding agents in deny-by-default least-privilege sandboxes with Greywall
Run Claude Code, Codex, Cursor, or similar local agent CLIs inside a host-local sandbox that learns required access and blocks everything else by default.
Wrangler Cloudflare Workers CLI for Edge Deployment
Wrangler is the official command-line tool for building, testing, and deploying Cloudflare Workers. It provides a complete development workflow for serverless edge applications including local development with Miniflare, KV/R2/D1 bindings, and zero-config deployment to Cloudflare