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A Skills-driven software development methodology covering discovery, planning, implementation, and verification.

A collection of 25 installable Agent Skills maintained by Matt Pocock for real software engineering, including discovery, specification, TDD, debugging, code review, domain modeling, tickets, and handoffs.

Anthropic's public Agent Skills catalog covering document, design, development, and content workflows.

A complete meta-framework for multi-agent orchestration, memory, MCP, and adaptive workflows.

Provides coding agents with current library documentation and version-aware code examples.

A multi-harness plugin marketplace combining specialized agents, Skills, and workflows.

Frontend, React, deployment, and web design Skills published by Vercel Labs.

Serena is an open-source MCP toolkit for coding agents. It uses language servers or an optional JetBrains backend to provide symbol search, reference lookup, rename, and structured code editing, with official setup for Codex CLI and App.

Convert technical books, PDFs, document folders, and source collections into structured Agent Skills that Codex, Claude Code, GitHub Copilot CLI, and Amp can load on demand.

Google's official Agent Skills catalog provides selectively installable guidance, references, scripts, and plugin entry points for Google Cloud, Ads, Analytics, and developer platforms.

A professional collection of Skills and plugins for security research, code auditing, and vulnerability analysis.

A Tencent Zhuque Lab Skill for authorized assessment of AI agents, MCP servers, Skills, code, and AI infrastructure, with threat modeling, harmless proof, and evidence-backed reporting.

An engineering workflow pack combining agents, skills, hooks, commands, and rules for planning, implementation, testing, security, and continuous learning.

A library of specialist agent personas organized by role and task, with conversion and installation scripts for Codex and other coding agents.

GitHub's official open-source spec-driven development toolkit, connecting requirements, clarification, planning, tasks, implementation, and convergence checks through reviewable prompt commands.

A cross-platform desktop configuration manager for switching providers, MCP servers, prompts, and skills across Claude Code, Codex, Gemini CLI, and other tools.

Ponytail gives Codex, Claude Code, OpenCode, and other coding agents a minimal-implementation ruleset, six companion Skills, and lifecycle hooks. It prioritizes existing code, standard libraries, and native platform features without removing security, validation, error handling, or accessibility safeguards.

UI/UX Pro Max is an installable design-intelligence Skill for Codex, Claude Code, Cursor, and other AI coding assistants. It uses locally searchable data to generate product design systems and provide style, color, typography, interaction, accessibility, and implementation guidance across 22 stacks.

An Agent Skill that turns code, documentation, SQL, configuration, PDFs, and media into a queryable knowledge graph, using deterministic local AST extraction for code and provenance labels for relationships.

A hook-based memory plugin that records coding sessions and recalls relevant context through a local worker, database, and search interface.

A suite of 24 engineering skills and eight lifecycle commands for AI coding agents, covering specification, planning, implementation, testing, review, and shipping.

Agent Reach gives command-capable AI agents workflows for reading and searching multiple platforms, selecting upstream tools, checking dependencies, and diagnosing channels. Some social sources require authenticated sessions or additional setup.

A frontend design Skill for AI coding agents with 23 interface workflows, live browser iteration, and 61 deterministic detector rules, plus local hooks that surface findings during edits.

last30days is an Agent Skill that researches recent discussion across Reddit, Hacker News, GitHub, Polymarket, X, YouTube, and other sources, then organizes the last 30 days by engagement signals.

An MCP server that connects agents to Chrome DevTools for page debugging, performance analysis, network inspection, and browser automation.

Obsidian Skills teaches AI assistants the file formats used for notes, wikilinks and visual canvases. Existing Obsidian users can start with file-based skills through manual copying, without programming. Command-line control and web extraction are separate optional capabilities.

A large community Skill catalog and local discovery toolkit with a CLI, MCP server, plugins, and Workbench.

HeyGen's open-source video framework and Agent Skills suite for authoring, previewing, and rendering deterministic MP4 videos from HTML, CSS, media, and seekable animation.

Diagram Design is a technical-diagram skill for Codex, Claude Code, Pi, and other agent hosts. It creates self-contained HTML with inline SVG and redraws draw.io, Mermaid, and Excalidraw sources.

Humanizer gives an AI assistant editing rules for reducing vague claims, repetition and chatbot filler. Upload the repository ZIP in Claude Desktop or use a documented agent installation route, then provide a draft and an optional sample of your own writing.

Claude Code Plugins Directory is Anthropic's official marketplace repository for discovering and installing internal and partner plugins through Claude Code.

More than 160 agent skills for scientific work, spanning research databases, analysis tools, and scientific writing workflows.

OpenAI's official Codex plugin for Claude Code provides eight slash commands for read-only code review, adversarial review, task delegation, rescue work, background job management, and session transfer while reusing the local Codex CLI's authentication and configuration.

A discovery catalog of more than a thousand agent skills organized by source and use case, covering official teams and community projects.

A CLI, template, and component collection for configuring, extending, and monitoring Claude Code.

A skill that keeps plans, progress, and findings in persistent files so agents lose less context during long tasks and can recover after interruptions.

Claude Skills is a cross-platform collection of hundreds of skills, agents, commands, and scripts spanning engineering, product, marketing, research, compliance, finance, and daily productivity.

Every's open-source agent workflow plugin connects discovery, planning, implementation, debugging, review, delivery, and captured learnings through 33 skills, with native installation paths for Claude Code, Codex, Cursor, and other hosts.

A configuration framework that enhances Claude Code with specialized commands, personas, and development methods.

Knowledge Work Plugins is Anthropic's public marketplace of job-oriented Claude extensions. Choose an office or sales workflow in Cowork, start with information you supply, and decide separately whether to connect company systems.

Browser Use's conversational video editing Skill for cutting pauses, filler, and retakes, adding subtitles and color treatment, and reviewing rendered cuts from transcripts and on-demand timeline views.

Hindsight memory integration for DeepSeek Harness, Codex, and Claude Code, using hooks and MCP to retain and retrieve project context.

Google's open-source database MCP server and custom-tool framework connects many databases to MCP clients while letting operators constrain agent actions through prebuilt or parameterized tools.

AI Berkshire packages value-investing research into 20 callable Skills for company research, earnings review, industry screening, portfolio review, and data validation, with separate install paths for Claude Code and Codex.

img2threejs lets Claude Code, Codex, or OpenCode rebuild an object or character reference as animation-ready procedural Three.js code through staged specs, renders, and review gates.

Loop Engineering provides reusable prompt patterns, scaffolds, and CLI tools for running budgeted, human-gated repository loops such as daily triage, PR babysitting, and CI cleanup with Codex, Claude Code, Grok, and OpenCode.

Hugging Face Skills is the official Agent Skills repository for using hf-cli and task-specific skills to search models, manage datasets and Spaces, evaluate models, and plan training workflows.

An AWS Labs MCP server that lets agents search, read, and retrieve recommendations from official AWS documentation.

China Patent Skill organizes invention mining, disclosures, application drafts, patent reading, and search into separate workflows, with Word documents, diagrams, and optional Obsidian notes. Formal use requires professional review.

A local tool server for desktop MCP clients, exposing file read/write and search, surgical edits, terminal commands, process management, and structured-data analysis over STDIO. Its broad host permissions require narrow directory scope and container or VM isolation for sensitive work.

Cangjie Skill applies the RIA-TV++ pipeline to turn books, transcripts, podcasts, courses, and interviews into verified, composable, pressure-tested Agent Skills.

Provides web scraping, search, content extraction, and batch processing tools to MCP clients.

video-shotcraft is a product-video production Skill for Claude Code and Codex, with 152 shot recipe cards, 209 motion previews, Remotion implementations, the Ink Press template, and sound-design assets.

An MCP server and standalone CLI that give coding agents access to Xcode builds, tests, simulators, devices, debugging, and UI automation.

Peter Yang's writing Skill identifies and edits more than 20 named AI-slop patterns while requiring minimal changes and preservation of the writer's vocabulary, cadence, humor, and imperfections.

Notion's official MCP server, using an internal integration token to let agents read and work with authorized pages and databases.

Callstack's cross-platform app automation toolkit drives mobile, TV, web, and desktop apps through a stdio MCP server, CLI, and typed TypeScript API while collecting screenshots, logs, network, and performance evidence.

Agent Skills maintained by the Remotion team for creating React video projects, authoring compositions, previewing, rendering, captions, map animation, Studio interactivity, and upgrades.

A suite of image, video, and audio generation Skills for coding agents, combining the MuAPI CLI, production knowledge, workflow recipes, and an MCP server. Generation requires a MuAPI key.

A local plugin for Claude Code or Codex that assigns optional model providers to research, design, implementation, and review roles, then surfaces disagreement and consensus without dispatching external providers by default.

Bytebase’s open-source database MCP server connects six database engines and exposes object discovery and SQL execution over stdio or HTTP.

A bilingual prompt-writing Skill for Jimeng Seedance 2.0 covering multimodal reference syntax, camera language, timed segments, sound direction, and templates for ads, dramas, music videos, and education.

An official Grafana MCP server that lets compatible AI clients discover dashboards and data sources, query Prometheus metrics and Loki logs, and work with alerts, incidents, and OnCall flows within existing Grafana permissions, with read-only, query-free, and network-hardening controls.

Claude Plugins Community is Anthropic's read-only community marketplace mirror for Claude Code and Claude Cowork. It indexes third-party plugins that passed automated security scanning and distribution review, with most external sources pinned to exact commits.

Supabase's official MCP server, connecting agents to project configuration, databases, and developer tools through hosted OAuth or a local endpoint.

A pre-execution security layer that checks suspicious URLs, pipe-to-shell commands, terminal injection, data exfiltration, and malicious agent configuration through shell hooks, host hooks, or an MCP gateway.

sepia handles structural and stylistic AI-writing patterns by text type: fiction gets narrative repair before polishing, professional documents receive venue rules, and users choose drafting, diagnosis, minimal edits, or full rewriting.

MCPHub is a self-hosted gateway between AI clients and multiple MCP servers, combining endpoint aggregation, group routing, access control, credential isolation, runtime logs, and optional vector-based smart routing.

A native Go MCP server that exposes Kubernetes and OpenShift resources, pod diagnostics, events, Helm operations, and optional ecosystem toolsets, with controls for read-only access, denied resources, and RBAC-scoped identities.

A Timescale-maintained PostgreSQL agent extension combining local best-practice skills with hosted MCP documentation search for PostgreSQL, TimescaleDB, and PostGIS.

Awesome Seedance collects source-traced Seedance 2.5/2.0 video prompts, 25 copy-ready templates, cross-model retest records, and 59 installable Skills to help creators turn a shot intent into a structured video prompt.

A pre-command hook that checks shell operations and blocks or warns about commands that could cause data loss.

MongoDB's official MCP server for inspecting schemas, running queries, and assisting with database operations, including a read-only mode.

A HashiCorp-maintained collection of 20 Agent Skills covering Terraform configuration, provider development and testing, policy, plus Packer workflows for AWS, Azure, Windows images, and HCP Registry.

Power Platform Skills is Microsoft's official agent plugin marketplace for Power Pages, Power Apps, Power Automate, and related development workflows in Claude Code and GitHub Copilot CLI.

A local workflow plugin that connects durable specs, isolated implementation, cross-model review, evidence receipts, pull requests, and landing across Claude Code, Codex, Cursor, Droid, Grok Build, and OpenCode.

A MicrosoftDocs-maintained collection of Azure Agent Skills that turns decisions, configuration, security, troubleshooting, and deployment knowledge from Microsoft Learn into standard SKILL.md resources for Codex, Claude Code, GitHub Copilot, and other coding assistants.

Turns WeChat and Xiaohongshu articles into 3:4 vertical cover prompts through three rounds of questions about style, source material, and visual details.

An open-source product management skill library from Product on Purpose, using 68 composable skills, 12 workflows, and six sub-agent definitions to structure outputs from research and problem framing through PRDs, measurement, and retrospectives, with installation paths for Claude Code and other agents.

Yingzao is an Agent Skill for Claude Code, Codex, and other hosts that support Skills and image-generation tools. It inspects real photos and factual boundaries, then combines a dominant reference, Chinese display-type design, and a sparse layout guide in one integrated image edit, with an optional 3×3 video storyboard after user approval.

LiveCanvas is an open-source Skill for Codex, Claude Code, and other AI coding assistants. It researches and checks source material, builds a Remotion animation with a designed cover, scenes, images, emoji, timelines, or charts, and can package Apple Live Photo resources on a supported macOS environment.

OJO Design Skills gives coding agents two UI/UX routes: proven systems for utility products and distinct directions for brand-led experiences, followed by design tokens, component states, and motion specifications.

Runpod MCP server is the official control-plane MCP server for managing Pods, Serverless endpoints, templates, network volumes, and related cloud resources over hosted HTTP or local stdio.

An Agent Skill and standalone Python CLI that uses ExifTool to batch-remove supported C2PA, Content Credentials, OpenAI/gpt-image provenance, and common EXIF, XMP, IPTC, comment, and software metadata while preserving pixel data, ICC color profiles, and modification times by default.

A local MCP server that connects AI clients to Z-Library book search, download links, and account quotas. It uses your own account over stdio and can save selected books locally when a download directory is configured.