mcpField

Skills

98,284 packaged capabilities and playbooks for agents. Install any of them with one command.

Development

B
binary-analysis-patterns
binary-analysis-patterns
oimiragieo / agent-studio

Master binary analysis patterns including disassembly, decompilation, control flow analysis, and code pattern recognition. Use when analyzing executables, understanding compiled code, or performing static analysis on binaries

Security66
B
brainstorming

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 workflows66
B
build-optimization
build-optimization
nickcrew / claude-cortex

Build system optimization covering compilation, caching, incremental builds, and developer tooling. Use when improving build times, configuring CI pipelines, or designing developer tools.

Development66
B
build
build
sickn33 / agentic-awesome-skills

Use when developing a major feature: research the project, create a phased implementation plan, track progress and verify phase outcomes before declaring completion

Development66
B
bun-elysia
bun-elysia
ymc182 / bun-elysia-skill

Build full-stack applications with Bun.js and Elysia.js. Use this skill when working with Bun runtime, Bun native APIs (SQL databases, Redis, S3), Bun workspaces/monorepos, Elysia.js web framework, or migrating from Fastify to Elysia. Covers setup, routing, validation, authentication, WebSocket, and end-to-end type safety with Eden.

Development66
C
cds-docs

Retrieve Coinbase Design System (CDS) documentation: setup, installation, theming, tokens, and per-component APIs/examples. Use this skill whenever the task involves CDS components, design-system rules, theming, or choosing between web and mobile CDS packages, even if the user only says "use CDS" or names a component. Always start from the docs route index, then fetch only the pages you need to reason and implement correctly. Prefer the CDS MCP server (`list-cds-routes`, `get-cds-doc`); if MCP is unavailable, use curl against https://cds.coinbase.com/llms/....

Design & UI66
C
change-and-impact
change-and-impact
ptsilivis / autonomousguy

Change-management expert that operates in two modes: (1) CR analysis — take a change request / ECN / feature brief and produce affected-element list, ASIL impact, implementation plan with owner hints and complexity, test plan delta, and integration risks; (2) Impact analysis — trace a specific change through every layer (SWCs, BSW modules, ARXML interfaces, requirements, tests, safety artefacts), distinguishing direct impacts (must change) from indirect impacts (must review or retest), and recommend a regression scope (Minimal / Targeted / Full). Applies ASPICE SWE.6 and ISO 26262-6 §7.4 / -8 §8.4 change practices. Traces the full ripple in a single pass, returns a decision-ready plan/scope with a built-in self-check and explicit confidence/gaps, and can optionally emit a self-contained HTML report under analysis/.

Development66
C
cloudbase-document-database-in-wechat-miniprogram
cloudbase-document-database-in-wechat-miniprogram
tencentcloudbase / cloudbase-ai-toolkit

Use CloudBase document database WeChat MiniProgram SDK to query, create, update, and delete data. Supports complex queries, pagination, aggregation, and geolocation queries.

Data & databases66
C
cloudcannon-dev-server
cloudcannon-dev-server
cloudcannon / agent-skills

Use when running a CloudCannon site locally with `cloudcannon dev` — starting the local editing loop so the user can edit in the CloudCannon editor and see the site rebuild, choosing the build command per SSG, and reading the `/__api` surface the server exposes

Development66
C
code-quality
code-quality
piomin / claude-ai-spring-boot

Comprehensive code review for Java - clean code principles, API contracts, null safety, exception handling, and performance. Use when user says "review code", "refactor", "check API", or before merging changes.

Testing & quality66
C
code-stats
code-stats
0xdarkmatter / claude-mods

Analyze codebase with tokei (fast line counts by language) and difft (semantic AST-aware diffs). Get quick project overview without manual counting. Triggers on: how big is codebase, count lines of code, what languages, show semantic diff, compare files, code statistics.

Development66
C
committing-with-commitlint
committing-with-commitlint
conventional-changelog / commitlint

Use when writing a git commit message in a repository that uses commitlint — read the enforced convention first, write a compliant message, and self-correct from hook rejections instead of bypassing them

Development66
C
compose-data
compose-data
meet-miyani / compose-skill

Owns repositories, data sources and mapping for Compose and Compose Multiplatform apps: DTO to domain to UiModel boundaries, Ktor clients and bearer auth, WebSocket and SSE, Room, DataStore, Paging 3, offline-first and data-layer tests. Use when writing or reviewing a repository, data source, DTO, mapper, HttpClient, bearer token, WebSocket, SSE, Room DAO, migration, DataStore, PagingSource, RemoteMediator, offline cache or MockEngine test. Do NOT use for ViewModel or UI wiring (compose-feature), composables (compose-ui), the MVI contract or error tiers (compose-architecture), Gradle modules (compose-project), or commonMain vs platform splits (compose-platform).

Development66
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).

Development66
C
compose-platform
compose-platform
meet-miyani / compose-skill

Owns platform splits for Compose Multiplatform apps: places declarations in commonMain, chooses expect/actual vs interface plus DI, wires host adapters and ports, and validates iOS/Swift interop, desktop and web targets, and platform lifecycle. Use when touching commonMain, expect, actual, iosMain, Swift, SKIE, Flow to Swift, desktop, wasm, web target, or platform-specific code. Do NOT use for routing or architecture (compose-architecture), feature slices (compose-feature), composables or resources (compose-ui), repositories or persistence (compose-data), or Gradle target setup (compose-project).

Development66
C
configure-repo
configure-repo
jayden-dang / skills

Sets up docs/agents config so this skill set can run in an existing repo.

Agent workflows66
C
conventional-commits
conventional-commits
dgalarza / claude-code-workflows

This skill should be used when creating Git commits to ensure they follow the Conventional Commits specification. It provides guidance on commit message structure, types, scopes, and best practices for writing clear, consistent, and automated-friendly commit messages. Use when committing code changes or reviewing commit history.

Development66
C
convex
convex
sickn33 / agentic-awesome-skills

Convex reactive backend expert: schema design, TypeScript functions, real-time subscriptions, auth, file storage, scheduling, and deployment.

Development66
C
cpa-codex-free
cpa-codex-free
aahl / skills

Automatic generation and cleanup of CPA certification files

Development66
C
cpp-systems
cpp-systems
iliaal / ai-skills

Modern C++ patterns: RAII and ownership, rule of zero/five, exceptions and error handling, API and ABI boundaries, templates, and CMake tooling. Use when writing, reviewing, refactoring, or debugging C++, working with smart pointers, move semantics, memory leaks, template errors, or gtest. For plain C, see ia-c-systems.

Development66
C
crafting-effective-readmes
crafting-effective-readmes
joshuadavidthomas / agent-skills

Use when writing or improving README files. Not all READMEs are the same — provides templates and guidance matched to your audience and project type.

Documents66
C
create-issue
create-issue
n8n-io / n8n

Create Linear tickets or GitHub issues following n8n conventions. Use when the user asks to create a ticket, file a bug, open an issue, or says /create-issue.

Development66
C
crowdin-api-client
crowdin-api-client
crowdin / skills

Use when implementing, refactoring, or reviewing `@crowdin/crowdin-api-client` usage in any JavaScript or TypeScript project, especially for endpoint selection, request/response typing, pagination, uploads, retries, timeouts, or `CrowdinError` handling.

Development66
C
custom-skills-dev
custom-skills-dev
valorvie / ai-dev-skills

Guide development of the ai-dev framework and its first-party skill collection. Use when modifying ai-dev CLI code, npx skill integration, copy/distribution logic, commands, agents, plugins, first-party skills, tests, or release documentation. Applies to requests written in English or Chinese.

Development66
C
custom-skills-doc-updater
custom-skills-doc-updater
valorvie / ai-dev-skills

Maintain documentation for the ai-dev framework and ai-dev-skills collection. Use when code or skill changes affect documented behavior, commands, agents, plugins, version releases, repository structure, README content, or changelogs. Applies to requests written in English or Chinese.

Development66
D
dapr
dapr
membranedev / application-skills

Dapr integration. Manage data, records, and automate workflows. Use when the user wants to interact with Dapr data.

Development66
D
dart-api-design
dart-api-design
dart-lang / skills

Apply design principles to create intuitive and robust library interfaces.

Development66
D
dart-documentation
dart-documentation
dart-lang / skills

Use idiomatic doc comments to provide a professional API surface.

Development66
D
dart-idiomatic-usage
dart-idiomatic-usage
dart-lang / skills

Apply Effective Dart usage patterns for cleaner and more efficient code.

Development66
D
dart-tooling
dart-tooling
dhruvanbhalara / skills

Use when diagnosing package dependency conflicts, running build_runner, or managing Dart SDK tooling commands.

Development66
D
data-systems-architecture
data-systems-architecture
ratacat / claude-skills

Use when designing databases for data-heavy applications, making schema decisions for performance, choosing between normalization and denormalization, selecting storage/indexing strategies, planning for scale, or evaluating OLTP vs OLAP trade-offs. Also use when encountering N+1 queries, ORM issues, or concurrency problems.

Data & databases66
D
ddd-domain-expert
ddd-domain-expert
gravito-framework / gravito

Strategic and Tactical expertise in Gravito DDD. Trigger this for complex domains requiring Bounded Contexts, Aggregates, and Event-Driven architecture.

Development66
D
design-patterns
design-patterns
robsonrung / rar-skills

Choose or review a Gang-of-Four pattern when recurring code structure creates a concrete design problem. Use to compare a named pattern with a simpler design; use architecture lenses for system boundaries.

Development66
D
design-patterns
design-patterns
tencentblueking / bk-ci

Use when deciding when to apply design patterns such as factory, strategy, chain of responsibility, observer, template method and decorator in BK-CI. Prefer this when the user wants to refactor for extensibility, standardize pattern selection, or understand where patterns appear in the project.

Development66
D
developer-summary
developer-summary
validkeys / sherpy

Generates a concise developer summary from planning artifacts. Auto-discovers business requirements, technical requirements, milestones, and timeline from the docs/ folder structure. Outputs a focused summary with project overview, deliverables, and milestone roadmap.

Documents66
D
docyrus-app-dev-react
docyrus-app-dev-react
docyrus / agent-skills

Build Docyrus React TypeScript web applications end-to-end, combining authentication, API access, @docyrus/app-utils runtime helpers, @docyrus/devtools in-app debugging, generated collections, TanStack Query/Form patterns, and production-grade UI implementation with preferred component libraries. Use when creating or modifying Docyrus-backed apps that use @docyrus/api-client, @docyrus/signin, @docyrus/app-utils, @docyrus/devtools, Docyrus collections, queries, dashboards, forms, tables, layouts, or Docyrus UI components.

Development66
D
domain-driven-design
domain-driven-design
dralgorhythm / claude-agentic-framework

Apply Domain-Driven Design patterns. Use when modeling complex business domains, defining bounded contexts, or designing aggregates. Covers entities, value objects, and repositories.

Development66
D
dotnet-artifacts-output
dotnet-artifacts-output
wshaddix / dotnet-skills

Using artifacts output layout. UseArtifactsOutput, ArtifactsPath, impact on CI and Docker.

Development66
D
dotnet-email-service-aws-ses
dotnet-email-service-aws-ses
ronnythedev / dotnet-clean-architecture-skills

Implements email service using AWS SES for .NET APIs. Designed for applications with HTML template support, placeholder replacement, and Result pattern error handling.

Development66
D
dotnet-legacy-api-controllers
dotnet-legacy-api-controllers
ronnythedev / dotnet-clean-architecture-skills

Generates RESTful API Controllers with proper routing, versioning, authorization, and MediatR integration. Follows REST conventions and Clean Architecture patterns.

Development66
D
dotnet-specification-pattern
dotnet-specification-pattern
ronnythedev / dotnet-clean-architecture-skills

Implements the Specification pattern for encapsulating query logic. Enables composable, reusable, and testable query criteria with support for includes, ordering, and pagination.

Development66
D
dotnet-uno-mcp
dotnet-uno-mcp
wshaddix / dotnet-skills

Using Uno MCP server. Tool detection, search-then-fetch workflow, init rules, fallback, citation.

Agent workflows66
D
drawio-architecture
drawio-architecture
full-stack-skills / drawio-skills

Provides comprehensive guidance for draw.io architecture diagrams including diagram creation, shapes, templates, and collaboration. Use when the user asks about draw.io architecture, needs to create architecture diagrams, design system diagrams, or collaborate on diagrams.

Development66
D
dspy-prompting

Use when "DSPy", "declarative prompting", "automatic prompt optimization", "Stanford NLP", or asking about "optimizing prompts", "prompt compilation", "modular LLM programming", "chain of thought", "few-shot learning"

Agent workflows66
E
easy-wins
easy-wins
primeapple / skills

Find small, evidence-backed codebase changes with outsized user or maintainer benefit, rank them by impact, risk, recency, cost, and entropy reduction, then implement the chosen fix and open a PR.

Development66
E
ecpay
ecpay
paid-tw / skills

Provides ECPay (綠界科技) integration guide including payment setup and electronic invoice integration. Use when integrating ECPay payment gateway or e-invoice features.

Development66
E
effect-portable-patterns
effect-portable-patterns
millionco / expect

Portable Effect patterns for robust promise execution. Use when wrapping async operations with timeouts, retries, tagged errors, caching, concurrency, pattern matching, or tracing - all designed to resolve to a plain Promise via Effect.runPromise.

Development66
E
elephant-build
elephant-build
autumnsgrove / lattice

Build multi-file features with unstoppable momentum. Trumpet the vision, gather materials, construct with strength, test thoroughly, and celebrate completion. Use when implementing features that span multiple files or systems.

Development66
E
email-notifications
email-notifications
jmsktm / claude-settings

Expert guide for sending transactional emails, creating templates, scheduling notifications, and email best practices. Use when implementing email functionality, notifications, or campaigns.

Development66
E
embedded-testing
embedded-testing
ptsilivis / autonomousguy

Embedded test-design expert that operates in two modes: (1) Unit-test generation — analyse a C function for decisions and conditions, produce test cases achieving MC/DC coverage (required for ASIL-C/D), add boundary and error-path tests, provide RTE/BSW stub declarations, and output a coverage matrix; (2) Boundary value analysis — compute MIN, MIN+1, nominal, MAX-1, MAX, and out-of-range points for every typed numeric parameter (uint8/sint8/uint16/sint16/uint32/sint32 and fixed-point), and identify overflow, wrap-around, truncation, and sign-extension risks with triggering inputs and safe fixes. Test output is compatible with Unity, CppUTest, and VectorCAST patterns. A third use, characterization testing, pins the existing behaviour of legacy code before a modernization step so equivalence can be proven after the change. Returns decision-ready, self-checked test sets with explicit coverage gaps stated.

Testing & quality66
E
enable-i18n

Enable next-intl-based i18n in the shop template — locale-prefixed URLs, per-locale message catalogs, and a locale switcher. Use when the user wants "locale URLs", "multi-language", or "i18n" without Shopify Markets integration. For full Shopify Markets multi-region commerce (region-aware pricing, inventory, payments), use `enable-shopify-markets` instead — this skill is the routing/i18n layer only.

Development66
E
esp-idf-components
esp-idf-components
pedrominatel / awesome-esp-ai

Create, configure, test, package, and publish ESP-IDF components. Use when adding project-local components, consuming Registry dependencies, designing reusable component APIs, writing manifests or Kconfig, building test applications, or preparing Component Registry releases.

Development66
E
expo-dev-client
expo-dev-client
sickn33 / agentic-awesome-skills

Build Expo app for development

Development66
F
fastify
fastify
partme-ai / full-stack-skills

Provides comprehensive guidance for Fastify framework including routing, plugins, schemas, hooks, and performance optimization. Use when the user asks about Fastify, needs to create high-performance Node.js applications, implement Fastify plugins, or optimize API performance.

Development66
F
file-uploads
file-uploads
jmsktm / claude-settings

Expert guide for handling file uploads, image optimization, cloud storage (Supabase, S3, Cloudinary), and file management. Use when implementing file upload features or managing user assets.

Development66
F
fix-llm-artifacts
fix-llm-artifacts
existential-birds / beagle

Applies fixes from a prior review-llm-artifacts run, with safe/risky classification. Respects verify-llm-artifacts output when present to skip false positives.

Development66
F
flame-templates
flame-templates
miles990 / claude-software-skills

Game type templates for Flame Engine - RPG, Platformer, Roguelike starter code

Development66
F
fp-ts-backend
fp-ts-backend
whatiskadudoing / fp-ts-skills

Functional programming patterns for Node.js/Deno backend development using fp-ts, ReaderTaskEither, and functional dependency injection

Development66
F
frappe-builder
frappe-builder
frappe / builder

Manage a website built with Frappe Builder on a Frappe site from outside the editor. Use to create or edit Builder pages, build or change Builder components (props, scripts, data), retheme a site, build data-driven or dynamic-route pages from the site's DocTypes, make forms that save, add page scripts, or publish, when the site runs the Builder app.

Design & UI66
F
freshdesk-api
freshdesk-api
ckorhonen / claude-skills

Expert in Freshdesk helpdesk API for building integrations, extracting support data, managing tickets/contacts/companies, and automating support workflows. Use when working with Freshdesk, building helpdesk integrations, analyzing support ticket data, or creating customer support applications.

Productivity66
26041–26100 of 37,606

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.