mcpField

Skills

97,222 packaged capabilities and playbooks for agents. Install any of them with one command.

Development

H
hackathon-doc-writer
bernieweb3 / hackathon-ai-devkit

Generate structured technical documentation artifacts including ADRs, PRDs, and feature specs for a hackathon project.

Documents42
H
heap-dump-analyzer
heap-dump-analyzer
jeremylongshore / tons-of-skills-marketplace

Analyze heap dump analyzer operations. Auto-activating skill for Performance

Development42
H
helion-jagged-and-autotuning
helion-jagged-and-autotuning
d-laub / dlaub-togo

Use when writing Helion (import helion; import helion.language as hl) kernels over nested/ragged/jagged tensors (offsets/variable-length rows), OR when managing Helion autotuning that is slow — saving/loading tuned configs, selecting configs by GPU architecture and input shape, or avoiding re-tuning across machines. Covers hl.jagged_tile, Config.save/load, the autotune cache, helion.from_cache, AOT heuristics (aot_kernel/aot_runner), and shape specialization.

Development42
H
heroui
heroui
thatjuan / agent-skills

HeroUI v3 component library expertise for React (web) and React Native (mobile). Use when code imports @heroui/react, @heroui/styles, or heroui-native, user asks to build UI with HeroUI, or references HeroUI components, theming, or migration from NextUI/HeroUI v2.

Design & UI42
H
Hey API Codegen
Hey API Codegen
blockmatic / basilic

Generate TypeScript clients from OpenAPI specs using @hey-api/openapi-ts. Type-safe API clients with Zod schemas. Use when: generating TypeScript clients from OpenAPI specifications for frontend or API consumers.

Development42
H
heyapi
heyapi
dobroslavradosavljevic / skills

Build, configure, review, debug, migrate, or plan Hey API (@hey-api/openapi-ts) OpenAPI-to-TypeScript codegen with current docs. Use for openapi-ts, defineConfig, generated SDKs, types, Fetch/Axios/Next/Nuxt/Ky/OFetch/Angular clients, Zod/Valibot validators, TanStack Query and Pinia Colada plugins, MSW/Faker mock plugins, vite-plugin, client.setConfig, auth, interceptors, throwOnError, registry inputs, and regenerating clients from OpenAPI specs.

Development42
H
hierarchical-matching-systems
hierarchical-matching-systems
petekp / agent-skills

Expertise in architecting, implementing, reviewing, and debugging hierarchical matching systems. Use when working with: (1) Two-sided matching (Gale-Shapley, hospital-resident, student-school), (2) Assignment/optimization problems (Hungarian algorithm, bipartite matching), (3) Multi-level hierarchy matching (org charts, taxonomies, nested categories), (4) Entity resolution and record linkage across hierarchies. Triggers: debugging match quality issues, reviewing matching algorithms, translating business requirements into constraints, validating match correctness, architecting new matching systems, fixing unstable matches, resolving constraint violations, diagnosing preference misalignment.

Development42
H
hotchocolate-best-practices
hotchocolate-best-practices
chillicream / agent-skills

HotChocolate 16.6+ server implementation best practices for .NET GraphQL services. Use when writing or reviewing C# in a HotChocolate project — resolvers, classes with [QueryType], [MutationType], [ObjectType], or [DataLoader], Green Donut DataLoaders, EF Core data access inside resolvers, pagination, or GraphQL performance work in .NET. Triggers on 'HotChocolate', 'Green Donut', 'DataLoader', 'resolver', 'AddGraphQLServer', or any edit to a file that uses HotChocolate attributes or types. Applies to standalone servers and to source schemas (subgraphs) in a composite setup.

Development42
H
how-to-do-bitwise-operations-in-dart
how-to-do-bitwise-operations-in-dart
rodydavis / skills

Explore Dart's bitwise operations for both integers and booleans, including AND, OR (inclusive & exclusive), NAND, NOR, and XNOR, with practical code examples.

Development42
H
how-to-export-sqlite-tables-to-create-statements
how-to-export-sqlite-tables-to-create-statements
rodydavis / skills

Learn how to export your entire SQLite database schema, including tables and indexes, into runnable CREATE statements at runtime using Flutter and the `sqlite3` package.

Data & databases42
H
html-prototype-build
html-prototype-build
lisuiwen / ai-html-annotation

Build, annotate, review, screenshot, and deliver native HTML UI prototypes with AI agents using reusable UI packs, DOM-bound product annotations, in-browser Direct Edit, browser review pins, a local authoring server, an element-to-source Inspector, and multi-state screenshots. Use when the user mentions /html-prototype-build or asks to reconstruct UI in HTML, create product annotations, edit prototype styles, review or mark DOM elements, capture prototype states, package prototype deliverables, or add components to the module sketch board. Works with Claude Code, Codex, Cursor, and other Agent Skills clients; do not use for generic source-code navigation, ordinary documentation, or production frontend development.

Design & UI42
H
http-endpoints
http-endpoints
val-town / plugins

Use when building an HTTP val — a web endpoint, API route, webhook receiver, or any val that responds to HTTP requests. Covers the handler signature, Hono usage, the endpoint URL, CORS behavior, redirects, and Val Town-specific limitations.

Development42
H
hugging-face-tool-builder
hugging-face-tool-builder
sickn33 / agentic-awesome-skills

Your purpose is now is to create reusable command line scripts and utilities for using the Hugging Face API, allowing chaining, piping and intermediate processing where helpful. You can access the API directly, as well as use the hf command line tool.

Development42
I
idea-md
idea-md
ckorhonen / claude-skills

Create or expand an Idea.md / IDEA.md file from a rough description, existing repo, conversation history, notes, or other early-stage product inputs. Use when the user asks to "write an Idea.md", "turn this into an idea file", "capture this product idea", "expand this concept", or wants a repo-grounded concept brief before validation, PRD, or implementation work.

Productivity42
I
ika-sdk

Guide for building with the Ika TypeScript SDK (@ika.xyz/sdk) on Mysten Sui v2. Use when creating dWallets, signing cross-chain transactions, managing encryption keys, or integrating with the Ika network from TypeScript/JavaScript. Triggers on tasks involving @ika.xyz/sdk, dWallet operations, IkaClient, IkaTransaction, or Ika cross-chain signing.

Development42
I
improve-codebase-architecture
improve-codebase-architecture
polya20 / grill-me

Find deepening opportunities in a codebase, informed by the domain language in CONTEXT.md and the decisions in docs/adr/. Use when the user wants to improve architecture, find refactoring opportunities, consolidate tightly-coupled modules, or make a codebase more testable and AI-navigable.

Development42
I
inkblot-commit-message
inkblot-commit-message
inkblot-therapy / ai-skills

Inkblot git commit message convention. Use when writing a commit message, creating a git commit, amending a commit message, or when the user asks how to format a commit subject.

Development42
I
inmemoria
inmemoria
zenobi-us / dotfiles

Use when building persistent codebase intelligence for AI agents or integrating knowledge systems via MCP

Agent workflows42
I
interactiveai
interactiveai
interactive-ai-labs / skills

Interact with InteractiveAI and access its documentation. Use when needing to (1) manage platform resources such as services, secrets, traces, vector stores, and prompts via the `iai` CLI, (2) look up InteractiveAI documentation, concepts, integration guides, or SDK usage, or (3) understand how any InteractiveAI feature works. This skill covers CLI-based platform operations, SDK instrumentation, and documentation retrieval.

Agent workflows42
I
interrogation-debugging
interrogation-debugging
kucherenko / gangsta

Use when encountering any bug, test failure, or unexpected behavior — finds the rat in the code through systematic root-cause interrogation before any fix attempts

Development42
I
intlayer
intlayer
dobroslavradosavljevic / skills

Build, review, debug, configure, migrate, or plan Intlayer 9.6 internationalization in TanStack Start React apps with current docs. Use for [email protected] (9.5+ APIs), react-intlayer, vite-intlayer, intlayer.config.ts, .content.ts dictionaries, t/plural/enu/cond/gender/select/insert/nest/md/html/file, collections, variants, getIntlayerAsync, useIntlayer, useLocale, useExperiment, useRewriteURL, IntlayerProvider, getLocale, validatePrefix, getPrefix, locale routing with {-$locale}, native TanStack Link/useNavigate (no LocalizedLink wrappers), locale switchers, Vite locale proxy, vite-intlayer/nitro-handler, SSR cookies/headers, SEO head/sitemap, CLI init/upgrade/build/fill --ci/push/pull/test/scan/extract, compiler, analytics, CMS/editor, chunkGrouping, dictionariesPreload, compat adapters, syncJSON, and Next.js next-intlayer avoidance on Start.

Development42
I
intlayer-react
intlayer-react
aymericzip / intlayer

Integrates Intlayer internationalization with React components. Use when the user asks to "setup React i18n", create a new translated component, use the "useIntlayer" hook, or configure providers.

Development42
I
ios-swiftui
ios-swiftui
alphaonedev / openclaw-graph

SwiftUI: View, modifiers, @State/@Binding/@ObservedObject, @EnvironmentObject, animations, NavigationStack

Development42
I
ios-watchos
ios-watchos
alphaonedev / openclaw-graph

watchOS: WidgetKit complications, WatchConnectivity, SwiftUI on Watch, HealthKit, OpenClaw Watch extension

Development42
I
iphone-duo
iphone-duo
d-date / iphone-duo-skill

Implementation guide for adapting apps to Apple's iPhone Duo, an iPhone with multiple displays and a fold. Covers size class, safe area asymmetry, reserved regions, vertical bars, arrangement, hinge, scene accessories, and dual front cameras. Always use this skill when iPhone Duo, a foldable iPhone, inner/outer displays, vertical toolbars, hinge angle, reserved region, ArrangementView, CameraCaptureAccessory, or AVCaptureDeviceDirectionCoordinator is mentioned. Also consult it for requests such as "adapt my app to iPhone Duo", "my layout breaks when folded", "the bars become vertical", or "switch cameras when opening or closing", and for any iOS discussion of multiple displays, folds, or pose changes even when iPhone Duo is not named.

Development42
I
isaac-sim-orchestrator
isaac-sim-orchestrator
isaac-sim / isaacsim

Integrate approved multi-skill Isaac Sim demos and validate delivery. Route focused obstacle-aware arm demos to motion-generation, including video requests; scope gaps with isaac-sim-workflow.

Development42
I
item-creation
item-creation
happy-technologies-llc / happy-platform-skills

Complete guide to creating and configuring service catalog items with variables, categories, and fulfillment

Development42
J
javascript-sdk
javascript-sdk
qu-skills / superpowers

JavaScript/TypeScript SDK for inference.sh - run AI apps, build agents, integrate with all models. Package: @inferencesh/sdk (npm install). Full TypeScript support, streaming, file uploads. Build agents with template or ad-hoc patterns, tool builder API, skills, human approval. Use for: JavaScript integration, TypeScript, Node.js, React, Next.js, frontend apps. Triggers: javascript sdk, typescript sdk, npm install, node.js api, js client, react ai, next.js ai, frontend sdk, @inferencesh/sdk, typescript agent, browser sdk, js integration

Development42
J
javascript-ui-math
javascript-ui-math
lvtd-llc / skills

Use JavaScript number math safely for front-end UI behavior, including expressions, precedence, coercion, NaN, Infinity, floating-point precision, BigInt limits, modulo wrapping, rounding, random values, and repeatable UI randomness. Use when building sliders, carousels, counters, animation values, randomized UI, financial-ish display values, or debugging numeric edge cases in browser JavaScript.

Development42
K
karpathy-guidelines
karpathy-guidelines
caidanw / skills

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.

Agent workflows42
K
koin-patterns
koin-patterns
ahmed3elshaer / everything-claude-code-mobile

Koin dependency injection patterns for Android with modules, scopes, and ViewModel injection.

Development42
K
kotlin-idiomatic-refactorer-spring-aware
kotlin-idiomatic-refactorer-spring-aware
jetbrains / skills

Refactor Kotlin code toward clearer, more idiomatic design without breaking Spring behavior, serialization, persistence, or public contracts. Use when Java-flavored Kotlin needs cleanup, domain modeling should become more expressive, or boilerplate should be reduced, but the refactoring must remain safe for proxies, Jackson, JPA, configuration binding, and existing tests

Development42
K
kotlin-patterns
kotlin-patterns
ashchupliak / dream-team

Kotlin/Spring Boot patterns for Orca service - use when implementing backend features, writing services, repositories, or controllers

Development42
L
labarchive-integration
labarchive-integration
kalarislabs / research-agent-skills

Securely integrate with the official LabArchives ELN REST-like API and Inventory API v1. Use for regional endpoint selection, signed-request construction, user authorization and UID flows, local LA container validation, and verified LabArchives integration workflows.

Data & databases42
L
layered-rails
layered-rails
majesticlabs-dev / majestic-marketplace

Design Rails applications using layered architecture. Use when analyzing codebases for architecture violations, planning feature implementations, deciding where code belongs, or extracting abstractions from fat models/controllers. Complements dhh-coder (which keeps things simple) with guidance for when complexity demands structure.

Development42
L
linear-close
linear-close
lkshrk / linear-ai

Finalize a Linear issue after review: verify merged PR evidence, issue-ID commit evidence, moved cross-team issue IDs, or squash/import release file evidence, update dashboard/status evidence, move the issue to Done, and clear LLM workflow labels.

Development42
L
linear-implement
linear-implement
lkshrk / linear-ai

Execute a ready Linear implementation plan: make code changes, verify them, ask for the final code destination, and post marked implementation status comments. Use when a Linear issue already has a ready plan and needs implementation.

Development42
L
linear-refine
linear-refine
lkshrk / linear-ai

Refine a Linear issue into a ready implementation plan through targeted questions, local review, and marked plan comments. Use when an issue needs clarification, planning, accepted unknowns, acceptance criteria, or a `llm-ready` handoff.

Development42
L
linear

Linear API integration with managed OAuth. Query and manage issues, projects, teams, cycles, and labels using GraphQL. Use this skill when users want to create, update, or query Linear issues, search for tasks, manage projects, or track work. For other third party apps, use the api-gateway skill (https://clawhub.ai/byungkyu/api-gateway). Requires network access and valid Maton API key.

Productivity42
L
lisa-review-project

This skill should be used when comparing Lisa's source templates against a target project's implementation to identify drift. It validates the Lisa directory, detects project types, scans template directories, compares files, categorizes changes, and offers to adopt improvements back into Lisa. This is the inverse of lisa:review-implementation.

Testing & quality42
L
lite-execute
lite-execute
chrisliva / liva-toolbench

Execute an implementation plan task by task: implement, verify, review, and commit the work.

Development42
L
ln-610-code-comments-auditor
ln-610-code-comments-auditor
levnikolaevich / claude-code-skills

Audit code comments and docstrings quality across 6 categories (WHY-not-WHAT, Density, Forbidden Content, Docstrings, Actuality, Legacy). Use when code needs comment review, after major refactoring, or as part of ln-100-documents-pipeline. Outputs Compliance Score X/10 per category + Findings + Recommended Actions.

Testing & quality42
L
load-plain-reference
load-plain-reference
plainlang / plain-forge

***plain spec writing tool

Development42
L
localization-toolkit
localization-toolkit
zebbern / claude-code-guide

This skill should be used when setting up, auditing, or enforcing internationalization/localization in UI codebases (React/TS, i18next or similar, JSON locales), including installing/configuring the i18n framework, replacing hard-coded strings, ensuring en-US/zh-CN coverage, mapping error codes to localized messages, and validating key parity, pluralization, and formatting.

Development42
L
logging-module-usage
logging-module-usage
oimiragieo / agent-studio

Employs the logging module judiciously to log important events, warnings, and errors.

Development42
M
m365-agents-ts
m365-agents-ts
sickn33 / agentic-awesome-skills

Microsoft 365 Agents SDK for TypeScript/Node.js.

Agent workflows42
M
mailcheck
mailcheck
membranedev / application-skills

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

Development42
M
material-3-to-material-2-theme-adapter
material-3-to-material-2-theme-adapter
rodydavis / skills

Learn how to seamlessly integrate Material Design 3's styling into your Material Design 2 components using CSS variable overrides.

Design & UI42
M
material3-expressive-flutter
material3-expressive-flutter
mic-360 / material3-expressive-flutter

Expert guidance for building Material 3 Expressive (M3E) Flutter apps. Use when implementing expressive motion, dynamic shapes, and premium components like FAB menus and toolbars.

Design & UI42
M
matlab-modernize-daq
matlab-modernize-daq
matlab / matlab-agentic-toolkit

Port MATLAB Data Acquisition Toolbox code from the discouraged (legacy) session-based interface (daq.createSession, addAnalogInputChannel, startBackground, DataAvailable listeners, queueOutputData, wait) to the recommended DataAcquisition interface (daq("ni"), addinput, start, ScansAvailableFcn, write, preload). Use when migrating legacy DAQ scripts, converting session-API calls, working with DataAcquisition objects, writing multi-feature DAQ scripts that combine triggers, callbacks, continuous acquisition, or analog output. Also use when a user says their DAQ script “used to work” or “errors on R20XX”, since modernizing legacy session-API code is a frequent fix for those failures. Trigger keywords: daq, DAQ, NI, session interface, addtrigger, addclock, ScansAvailableFcn, ScansRequiredFcn, daq.createSession, addAnalogInputChannel, startBackground, queueOutputData, DataAvailable, evt.Data, evt.TimeStamps, wait(d), preload, discouraged, legacy, modernize, R2020a.

Development42
M
maui-speech-to-text
maui-speech-to-text
davidortinau / maui-skills

Add speech-to-text voice input to .NET MAUI apps using CommunityToolkit.Maui. Covers speech recognition, microphone permissions, and hands-free text entry. Works with any UI pattern (XAML/MVVM, C# Markup, MauiReactor). USE FOR: "speech to text", "voice input", "speech recognition", "microphone input", "voice command", "dictation", "SpeechToText", "hands-free text", "transcribe speech". DO NOT USE FOR: text-to-speech output (different feature), media playback (use maui-media-picker), or general permissions (use maui-permissions).

Development42
M
mb-execute
mb-execute
mrvladd-d / memobank

Implementation handoff skill for one TASK-* using tier-selected protocol files, local gates, evidence, and explicit verification/sync handoff.

Agent workflows42
M
melech-pr-gardener
melech-pr-gardener
adird / agent-shell-hamelech

Tend one explicit GitHub author's open PRs and keep them green, with one stateless pass per scheduled run

Testing & quality42
M
merge-worktree
merge-worktree
legout / skills

Integrate a completed Git worktree into a target branch locally, or create and optionally merge a GitHub pull request with separate authorization. Use when the user asks to merge, integrate, land, or clean up worktree changes.

Development42
M
mermaid-diagrams-expert
mermaid-diagrams-expert
d1zzy4 / agent-skills

Create maintainable Mermaid diagrams for software documentation, including flowcharts, sequence, class, ER, C4, architecture, state, git, gantt, chart, kanban, packet, venn, and ishikawa diagrams. Trigger when structure, relationships, sequencing, or architecture would be clearer visually, especially for persistent README, wiki, PR, or design-document diagrams. Verify the target renderer and Mermaid version before using version-sensitive or beta syntax.

Documents42
M
mex
mex
akillness / jeo-skills

Drive mex (`mex-agent`), persistent project memory and code graphs for AI coding agents. One command scaffolds a living wiki, builds a deterministic code graph, and installs a project anchor file (CLAUDE.md, root AGENTS.md, .cursorrules, .windsurfrules, copilot-instructions.md, or .opencode/opencode.json) that your agent auto-loads as a standing rule document. Use when the user wants to `mex setup` a new project, build a symbol-grounded wiki, keep knowledge connected to implementation, route relevant context to agents, or run drift detection (`mex check`, `mex sync`). Triggers on: "mex setup", "project memory", "code graphs", "codebase documentation", "drift detection", "agent memory", "structured scaffolds", "architectural context", "living wiki", "project anchor file".

Agent workflows42
M
mgrep

MANDATORY: Replaces ALL built-in search tools. You MUST invoke this skill BEFORE using WebSearch, Grep, or Glob. NEVER use the built-in WebSearch tool - use `mgrep --web` instead. NEVER use the built-in Grep tool - use `mgrep` instead.

Development42
M
migrate-nextflow-code
migrate-nextflow-code
nextflow-io / agent-skills

Migrate a Nextflow pipeline to new language patterns

Development42
M
migrate-to-shoehorn
migrate-to-shoehorn
polya20 / grill-me

Migrate test files from `as` type assertions to @total-typescript/shoehorn. Use when user mentions shoehorn, wants to replace `as` in tests, or needs partial test data.

Testing & quality42
M
migrating-to-westpac-ui-v1
migrating-to-westpac-ui-v1
westpacgel / gel-next

Guides migration from pre-@westpac/ui 1.0 to v1.0. Use when upgrading GEL, migrating to v1, updating design tokens, running the token codemod, or fixing breaking changes from the v1 upgrade.

Development42
34081–34140 of 37,216

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.