mcpField

Skills

98,873 packaged capabilities and playbooks for agents. Install any of them with one command.

Development

A
api-design-principles
api-design-principles
hermeticormus / libreuiux-claude-code

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

Development77
A
arkweb-app-debug
arkweb-app-debug
openharmonyinsight / openharmony-skills

Debug HarmonyOS ArkWeb applications using Chrome DevTools Protocol. Use when Claude needs to: (1) Start ArkWeb debugging sessions, (2) Connect Chrome DevTools to HarmonyOS apps via hdc, (3) Inspect webview elements, console, and network, (4) Test ArkWeb applications with Chrome DevTools MCP, (5) Troubleshoot webview debugging issues, or (6) Manage port forwarding and debugging sessions. Automatically detects project configuration, device connection, and debugging sockets. Works with ohos-app-build-debug skill for complete workflow.

Development77
A
async-python-patterns
async-python-patterns
ormus-solutions / libreuiux-claude-code

Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications requiring non-blocking operations

Development77
A
attributed-string
attributed-string
rshankras / claude-code-apple-skills

AttributedString patterns for rich text formatting, alignment, selection, and SwiftUI integration. Use when working with styled text, text editing, or AttributedString APIs.

Design & UI77
A
auth-implementation-patterns
auth-implementation-patterns
hermeticormus / libreuiux-claude-code

Master authentication and authorization patterns including JWT, OAuth2, session management, and RBAC to build secure, scalable access control systems. Use when implementing auth systems, securing APIs, or debugging security issues.

Security77
A
auto-push
auto-push
luongnv89 / skills

Generate a commit message, stage all changes, and push to remote after scanning for secrets, large files, and protected-branch risks. Skip for opening PRs, code review, or cutting releases/tags.

Development77
A
av-cli
av-cli
aviator-co / agent-plugins

Use Aviator's av CLI for stacked PR workflows when a repo is av-initialized (detect .git/av/av.db). Apply when creating or updating stacked branches/PRs, restacking, reparenting, or visualizing a stack.

Development77
B
backend-development
backend-development
samhvw8 / dot-claude

Production backend systems development. Stack: Node.js/TypeScript, Python, Go, Rust | NestJS, FastAPI, Django, Express | PostgreSQL, MongoDB, Redis. Capabilities: REST/GraphQL/gRPC APIs, OAuth 2.1/JWT auth, OWASP security, microservices, caching, load balancing, Docker/K8s deployment. Actions: design, build, implement, secure, optimize, deploy, test APIs and services. Keywords: API design, REST, GraphQL, gRPC, authentication, OAuth, JWT, RBAC, database, PostgreSQL, MongoDB, Redis, caching, microservices, Docker, Kubernetes, CI/CD, OWASP, security, performance, scalability, NestJS, FastAPI, Express, middleware, rate limiting. Use when: designing APIs, implementing auth/authz, optimizing queries, building microservices, securing endpoints, deploying containers, setting up CI/CD.

Development77
B
billing-automation
billing-automation
ormus-solutions / libreuiux-claude-code

Build automated billing systems for recurring payments, invoicing, subscription lifecycle, and dunning management. Use when implementing subscription billing, automating invoicing, or managing recurring payment systems.

Development77
B
binary-lifting
binary-lifting
gmh5225 / awesome-llvm-security

Expertise in binary lifting techniques - converting machine code to LLVM IR for analysis, decompilation, and recompilation. Use this skill when working on reverse engineering, binary analysis, deobfuscation, or converting binaries to higher-level representations.

Security77
B
blur
blur
rheinmir / setup

WebGL "zoom blur" effect for full-screen background image transitions (Three.js + custom GLSL shader, mouse parallax, scroll/click/key navigation) for hero sections/image slideshows. Call when the user says "hiệu ứng blur ảnh", "chuyển ảnh mờ dần kiểu zoom", "webgl blur transition", "gallery ảnh full-screen kiểu blur", or /blur. DIFFERENT from `dark-mode-maker` (circle-reveal theme switch) — this is an IMAGE TRANSITION effect, not a theme switch.

Design & UI77
B
bmad-agent-diagram-reviewer
bmad-agent-diagram-reviewer
bmad-code-org / bmad-builder

Architecture diagram reviewer. Use when the user asks to review a diagram or validate architecture.

Development77
B
brainstorm
brainstorm
robsonrung / rar-skills

Explore an uncertain idea and recommend whether to build, defer, reduce scope, or reject it. Use for brainstorming or a build decision; use interview-me next to settle requirements.

Development77
B
brainstorming
brainstorming
feiskyer / claude-code-settings

Explore user intent, requirements, and design options through collaborative dialogue before implementation. Use before building new features, components, or systems — whenever the user describes something to build and design decisions are involved. Triggers: "brainstorm", "help me design", "think through the requirements", "头脑风暴", "设计方案", "梳理需求". Not for bug fixes, config changes, or tasks with an obvious implementation path.

Development77
B
brainstorming
brainstorming
infrasity-labs / dev-gtm-claude-skills

You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.

Agent workflows77
B
brainstorming
brainstorming
pcvelz / superpowers

You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.

Agent workflows77
B
build
build
davepoon / buildwithclaude

Autonomous app-building skill — transforms plain-English descriptions into fully built, tested, and deployed applications via a 9-phase pipeline

Development77
B
build-iphone-apps
build-iphone-apps
mosif16 / codex-skills

Build professional native iPhone apps in Swift with SwiftUI and UIKit. Full lifecycle - build, debug, test, optimize, ship. CLI-only, no Xcode. Targets iOS 26 with iOS 18 compatibility.

Development77
C
carplay
carplay
ios-agent / iosagent.dev

CarPlay framework for iOS in-car applications — audio, communication, navigation, parking, EV charging, quick food ordering, fueling, driving task, public safety, and voice-based conversational apps. Includes widgets, live activities, CarPlay Ultra, and instrument cluster support.

Development77
C
cdk-patterns
cdk-patterns
sickn33 / agentic-awesome-skills

Common AWS CDK patterns and constructs for building cloud infrastructure with TypeScript, Python, or Java. Use when designing reusable CDK stacks and L3 constructs.

Cloud & DevOps77
C
chainlink-cre-connect-skill
chainlink-cre-connect-skill
smartcontractkit / chainlink-agent-skills

Handles Chainlink CRE Connect (CREC) watchers, DON-signed events, gas-less operations, Chainlink-native Smart Accounts, and dta.v2. Sends ordinary workflow authoring, simulation, and deployment to chainlink-cre-skill. It applies to CRE Connect, CREC, verifiable events, confidence and finality, EIP-712 gas-less operations, and dta.v2.

Development77
C
charts-3d
charts-3d
rshankras / claude-code-apple-skills

3D chart visualization with Swift Charts using Chart3D, SurfacePlot, interactive pose control, and surface styling — plus a 2D Swift Charts construction reference (marks, axes, selection, SectorMark, scrollable charts). Use when creating data visualizations with Swift Charts.

Data & databases77
C
claude-code
claude-code
hw10181913 / openclaw-skill-claude-code

Claude Code integration for OpenClaw. This skill provides interfaces to: - Query Claude Code documentation from https://code.claude.com/docs - Use Spec-Driven Development with spec-kit - Manage subagents and coding tasks - Execute AI-assisted coding workflows - Access best practices and common workflows Use this skill when users want to: - Get help with coding tasks - Query Claude Code documentation - Use spec-kit workflow for structured development - Manage AI-assisted development workflows - Execute complex programming tasks

Agent workflows77
C
cloudflare-workers
cloudflare-workers
itallstartedwithaidea / agent-skills

Cloudflare Workers provides comprehensive guidance for building edge-first applications using Durable Objects, KV, R2, D1, AI bindings, and Vectorize.

Cloud & DevOps77
C
code-antipatterns-analysis
code-antipatterns-analysis
laurigates / claude-plugins

Analyze codebases for anti-patterns and code smells via ast-grep structural matching across JS, TS, Python, Vue, React. Use when reviewing code quality, identifying tech debt, or doing broad code analysis. Pairs with /code-antipatterns.

Testing & quality77
C
code-design-review
code-design-review
fudesign2008 / open-skills

Authoritative framework for reviewing the design quality of proposed code changes — before implementation. Evaluates architecture-level quality attributes (testability, modularity, reliability, scalability, dependency direction via ISO 25010 + Clean Architecture + SDP) and code-level metrics (accidental complexity, coupling via Myers/Connascence, cohesion, change amplification, tech debt, cyclomatic/cognitive complexity, Law of Demeter) plus a security pass (OWASP Top 10). Use this skill whenever a proposed solution involves code changes and you need to assess whether the code is well-designed — not just whether it works, but whether it is maintainable, testable, and does not introduce design debt. Triggers — 「代码审查」「代码设计审查」「代码设计质量」「审查代码设计」「代码架构审查」「设计质量评估」「代码质量评审」「这个代码设计合理吗」「耦合度审查」「代码可维护性」 / code design review, code architecture review, design quality assessment, coupling analysis, maintainability review.

Testing & quality77
C
code-reviewer
code-reviewer
infrasity-labs / dev-gtm-claude-skills

Code review automation for TypeScript, JavaScript, Python, Go, Swift, Kotlin, C#, .NET, Java, C, C++, Rust, Ruby, PHP, and Dart/Flutter. Analyzes PRs for complexity and risk, checks code quality for SOLID violations and code smells, and generates review reports. Use when reviewing pull requests, analyzing code quality, identifying issues, or generating review checklists

Testing & quality77
C
code-semantic-search
code-semantic-search
oimiragieo / agent-studio

Semantic code search using Phase 1 vector embeddings and Phase 2 hybrid search.

Development77
C
codebase-design
codebase-design
utarn / engineer-skills

Shared vocabulary for designing deep modules. Use when the user wants to design or improve a module's interface, find deepening opportunities, decide where a seam goes, make code more testable or AI-navigable, or when another skill needs the deep-module vocabulary.

Development77
C
codex-assistant
codex-assistant
joeseesun / codex-assistant

Invoke OpenAI Codex CLI via natural language to perform code tasks: refactoring, bug fixing, test generation, code explanation, migration, review, documentation generation

Agent workflows77
C
codex-claude-loop
codex-claude-loop
bear2u / my-skills

Orchestrates a dual-AI engineering loop where Claude Code plans and implements, while Codex validates and reviews, with continuous feedback for optimal code quality

Agent workflows77
C
coding-principles
coding-principles
shinpr / claude-code-workflows

Language-agnostic coding principles for maintainability, readability, and quality. Use when implementing features, refactoring code, or reviewing code quality.

Development77
C
cognitive-doc-design
cognitive-doc-design
gentleman-programming / gentle-ai

Design docs that reduce cognitive load. Trigger: writing guides, READMEs, RFCs, onboarding, architecture, or review-facing docs.

Documents77
C
commit-helper
commit-helper
nodnarbnitram / claude-code-extensions

Generate clear, conventional commit messages from git diffs. Use when writing commit messages, reviewing staged changes, or preparing commits.

Development77
C
complexity-assessment
complexity-assessment
oimiragieo / agent-studio

AI-based complexity assessment for task analysis. Use when determining the appropriate workflow, phases, and validation depth for a task.

Agent workflows77
C
composable-commerce
composable-commerce
finsilabs / awesome-ecommerce-skills

Architect a modern store using MACH principles — independent microservices, API-first integrations, cloud-native hosting, and headless frontend

Development77
C
compose-feature
compose-feature
meet-miyani / compose-skill

Adds, changes, or reviews a screen, sheet, dialog, or destination slice (endpoint to repository to ViewModel to UI to navigation to DI to tests) in a Compose or CMP project. Use when adding a screen, building a new feature, adding a ViewModel or destination, wiring list/detail or a form screen, scaffolding a slice, or reviewing a feature change. Covers Contract.kt, launchGuarded wiring, SavedStateHandle drafts, the state matrix, and new-feature.sh. Do NOT use for routing or architecture (compose-architecture), pure refactors, Gradle work (compose-project), recomposition or styling (compose-ui), repository or persistence work (compose-data), or expect/actual splits (compose-platform).

Development77
C
compose-ui
compose-ui
meet-miyani / compose-skill

Writes and reviews composables for Compose and CMP: the Route/Screen/leaf split, state-read placement and stability, loading/empty/error UX states, LazyColumn lists and grids, animation choice, accessibility and semantics, design-system tokens, CMP Res resources, Coil images, and keyboard/focus. Use when touching @Composable code, recomposition, stability, LazyColumn, animation, shimmer or skeleton, accessibility, theme, colors, Res.string, Coil, focus, or keyboard. Do NOT use for MVI, error tiers, or module graph (compose-architecture), ViewModel or data work (compose-feature, compose-data), Gradle or module work (compose-project), or expect/actual splits (compose-platform).

Development77
C
connecting-over-wifi
connecting-over-wifi
skydoves / android-testing-skills

Use this skill to connect ADB to an Android 11+ device wirelessly with the modern `adb pair` flow (pairing code or QR via `Settings → Developer options → Wireless debugging`), then `adb connect <host:port>` and `adb disconnect`, plus mDNS auto-discovery via `adb mdns check` / `adb mdns services` and the `_adb-tls-pairing._tcp` / `_adb-tls-connect._tcp` service types. Covers the ADB v34+ default mDNS backend (Openscreen on Linux/Windows, not Bonjour as the public doc says), the legacy `adb tcpip <port>` + `adb connect` path that pre-dates pairing, security caveats (corporate Wi-Fi blocks p2p; flat LAN exposure), version requirements (Android 11/API 30 for phones, Android 13/API 33 for TV+Wear), and the `ADB_MDNS_OPENSCREEN` / `ADB_MDNS_AUTO_CONNECT` environment variables. Use when the user mentions `adb pair`, `adb connect`, "wireless debugging", "QR code pairing", `_adb-tls-connect`, "Openscreen vs Bonjour", `adb tcpip 5555`, or "device not connecting after pairing successfully".

Development77
C
contribute
contribute
aperivue / medsci-skills

Use when sending local changes back to the project (an added journal profile, a fixed checklist item, an adapted skill) or reporting a false positive or bug. Finds what changed, scans it for patient data, shows every line and sends nothing until you confirm.

Development77
C
crd-respond
crd-respond
xgent-ai / skills

For cross-project CRD recipients: independently assess long-term proposals and state a position, provide a focused response, or report implementation results. Proposers use crd. For non-Kubernetes CRDs or code implementation. When code changes are needed, generate a development plan that includes the source CR and an agreement to report back on completion.

Development77
C
create-pr
create-pr
ueberdosis / tiptap

Create a pull request with a clear, concise description that follows the repository's current PR template. Use when asked to open a PR or prepare its title and description.

Development77
C
csharp-async-patterns

Use when C# async/await patterns including Task, ValueTask, async streams, and cancellation. Use when writing asynchronous C# code.

Development77
C
css-first
css-first
depthark / css-first-skill

CSS-first expert guidance with live Web Platform Baseline data. Use for CSS implementations, modern CSS features, browser support, Baseline status, progressive enhancement, or newly available web-platform features.

Design & UI77
D
database-migration
database-migration
hermeticormus / libreuiux-claude-code

Execute database migrations across ORMs and platforms with zero-downtime strategies, data transformation, and rollback procedures. Use when migrating databases, changing schemas, performing data transformations, or implementing zero-downtime deployment strategies.

Data & databases77
D
debugging-techniques
debugging-techniques
ancoleman / ai-design-components

Debugging workflows for Python (pdb, debugpy), Go (delve), Rust (lldb), and Node.js, including container debugging (kubectl debug, ephemeral containers) and production-safe debugging techniques with distributed tracing and correlation IDs. Use when setting breakpoints, debugging containers/pods, remote debugging, or production debugging.

Development77
D
deepen-plan
deepen-plan
everyinc / compound-engineering-plugin

Stress-test an existing implementation plan and selectively strengthen weak sections with targeted research. Use when a plan needs more confidence around decisions, sequencing, system-wide impact, risks, or verification. Best for Standard or Deep plans, or high-risk topics such as auth, payments, migrations, external APIs, and security. For structural or clarity improvements, prefer document-review instead.

Development77
D
dependency-upgrade
dependency-upgrade
ormus-solutions / libreuiux-claude-code

Manage major dependency version upgrades with compatibility analysis, staged rollout, and comprehensive testing. Use when upgrading framework versions, updating major dependencies, or managing breaking changes in libraries.

Development77
D
descope-auth
descope-auth
descope / skills

Integrate Descope authentication into applications. Use when implementing login, signup, passwordless auth (OTP, Magic Link, Passkeys), OAuth, SSO, or MFA. Detects framework and provides targeted guidance.

Security77
D
design-distinctive-ui
design-distinctive-ui
bugroo / design-distinctive-ui

Design, build, audit, redesign, study, and polish distinctive, production-grade web interfaces without generic AI aesthetics. Use for landing pages, websites, product UI, dashboards, portfolios, frontend components, HTML/CSS/JS, React, Next.js, Vue, Svelte, design-system work, visual redesigns, UI critiques, accessibility reviews, responsive hardening, or requests to remove AI slop

Design & UI77
D
digital-twin
digital-twin
magnus919 / agent-skills

Design, build, evaluate, govern, monitor, evolve, and retire digital twins and federated twin universes for software systems, engineering processes, agentic software factories, infrastructure, and cyber-physical operations. Use when a task involves digital-twin architecture, digital thread, simulation, predictive maintenance, twin health, agent authority, or dark-factory design. Do not use for ordinary observability dashboards, static dependency graphs, generic AI governance, or operating one named infrastructure tool without a twin-specific representation and feedback loop.

Development77
D
django
django
partme-ai / full-stack-skills

Provides comprehensive guidance for Django framework including models, views, templates, forms, admin, REST framework, and deployment. Use when the user asks about Django, needs to create web applications, implement models and views, or build Django REST APIs.

Development77
D
dmr-from-drf
dmr-from-drf
wemake-services / django-modern-rest

Migrate an existing Django API from Django REST Framework to django-modern-rest while preserving routes, request/response contracts, auth, permissions, throttling, pagination, and test coverage. Use when replacing APIView/ViewSet/GenericAPIView and DRF serializers/routers with dmr controllers/routers and typed DTOs.

Development77
D
dojo-migrate

Manage world migrations, handle breaking changes, and upgrade Dojo versions. Use when updating deployed worlds, migrating to new versions, or handling schema changes.

Development77
D
dojo-test

Write tests for Dojo models and systems using spawn_test_world, cheat codes, and assertions. Use when testing game logic, verifying state changes, or ensuring system correctness.

Testing & quality77
D
domain-modeling
domain-modeling
utarn / engineer-skills

Build and sharpen a project's domain model. Use when the user wants to pin down domain terminology or a ubiquitous language, record an architectural decision, or when another skill needs to maintain the domain model

Development77
D
dotnet-build-analysis
dotnet-build-analysis
wshaddix / dotnet-skills

Interpreting MSBuild output, NuGet errors, or analyzer warnings. Error codes, CI drift fixes.

Development77
D
dotnet-csharp-nullable-reference-types
dotnet-csharp-nullable-reference-types
wshaddix / dotnet-skills

Enabling nullable reference types. Annotation strategies, attributes, common agent mistakes.

Development77
D
dotnet-file-io
dotnet-file-io
wshaddix / dotnet-skills

Doing file I/O. FileStream, RandomAccess, FileSystemWatcher, MemoryMappedFile, paths.

Development77
D
dotnet-profiling
dotnet-profiling
wshaddix / dotnet-skills

Diagnosing .NET performance issues. dotnet-counters, dotnet-trace, dotnet-dump, flame graphs.

Development77
23881–23940 of 37,830

New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.