mcpField

Skills

97,725 packaged capabilities and playbooks for agents. Install any of them with one command.

All

Q
qa-memory
qa-memory
fishzjp / qa-skills

Maintain the .qa/ knowledge base of cross-session QA knowledge (quirks, flaky verdicts, defect patterns, contract changes); read before test tasks. Not for: pipeline state, case files (test-case-writing). 维护被测项目 .qa/ 跨会话知识库(环境怪癖、flaky、缺陷模式、契约变更)读写治理;任务前先读取。不用于:流水线状态、用例文件读写(test-case-writing)。

Testing & quality43
Q
qa-web-test
qa-web-test
delexw / claude-code-misc

QA web testing skill using PinchTab browser automation for visual regression testing, responsive breakpoint validation, and CSS layout debugging. Use this skill whenever the user asks to "test a page", "check breakpoints", "verify responsive layout", "QA this page", "test CSS at different viewports", "check for layout bugs", "verify the fix", or wants to visually inspect a web page at specific viewport widths. Also triggers when the user provides a URL and asks to take screenshots, compare layouts, or inspect element dimensions. Works with any PinchTab-connected browser session on localhost or staging environments.

Testing & quality43
Q
qlik
qlik
membranedev / application-skills

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

Data & databases43
Q
query-generation
query-generation
happy-technologies-llc / happy-platform-skills

Generate ServiceNow queries, GlideAggregate scripts, and reporting filters from natural language descriptions

Data & databases43
R
r3f-animation
r3f-animation
zebbern / claude-code-guide

React Three Fiber animation - useFrame, useAnimations, spring physics, keyframes. Use when animating objects, playing GLTF animations, creating procedural motion, or implementing physics-based movement.

Development43
R
raci-matrix
raci-matrix
mohitagw15856 / pm-claude-skills

Define a RACI matrix for a cross-functional project or process. Use when asked to build a RACI, create a responsibility matrix, clarify ownership across teams, or document decision rights. Produces a complete RACI matrix with role definitions, decision mapping, and a process for resolving conflicts.

Productivity43
R
radix-to-baseui-migration

Migrate shadcn components and custom Radix UI primitives to Base UI with a manual, low-risk workflow. Use when users ask to move from Radix UI to Base UI, replace asChild patterns, fix migration TypeScript errors, update renamed props/types, or adapt dropdown/popover/dialog positioning to Base UI positioner patterns.

Development43
R
ralph
ralph
kv0906 / cc-skills

Set up and run Ralph Wiggum loop - autonomous AI coding with clean slate iterations, PRD-driven features, and CI quality gates. Use for long-running autonomous coding tasks.

Agent workflows43
R
rdkit
rdkit
kalarislabs / research-agent-skills

Guides use of RDKit (Python) for reading and writing SMILES, MOL/SDF, and InChI, computing descriptors (MW, LogP, TPSA), generating Morgan/MACCS/atom-pair fingerprints, running SMARTS substructure searches, applying reaction SMARTS, and building 2D/3D coordinates with ETKDG. Use when parsing or sanitizing molecules that fail default sanitization, calculating Tanimoto similarity or clustering compounds, filtering libraries by substructure, embedding and optimizing conformers, or computing Murcko scaffolds and molecule hashes. Use when fine-grained control over sanitization or algorithms is needed. For simpler standard workflows, use datamol instead, which wraps RDKit.

Data & databases43
R
react
react
claude-dev-suite / claude-dev-suite

React 18+ library for building user interfaces. Covers components, hooks, state management, and rendering patterns. USE WHEN: user mentions "React component", "useState", "useEffect", "hooks", asks about "building UI", "component lifecycle", "React rendering", "JSX" DO NOT USE FOR: React 19 features - use `react-19` instead, React Router - use `react-router` instead, performance optimization - use `react-performance` instead

Development43
R
react-modernization
react-modernization
rmyndharis / antigravity-skills

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to latest React versions.

Development43
R
react-native-best-practices-callstack

No description yet

Development43
R
react-native-best-practices-swm

No description yet

Development43
R
react-performance
react-performance
claude-dev-suite / claude-dev-suite

React performance optimization techniques and best practices. Covers memoization, virtualization, code splitting, profiling, React DevTools, bundle optimization, and avoiding common performance pitfalls. USE WHEN: user mentions "React performance", "slow React app", "memoization", "virtualization", "code splitting", "lazy loading", "bundle size", asks about "optimizing React", "React DevTools Profiler", "preventing re-renders" DO NOT USE FOR: React 19 Compiler - use `react-19` skill instead, basic React concepts - use `react` skill instead, testing performance - use `react-testing` skill instead

Development43
R
react-state
react-state
fusengine / agents

Zustand v5 state management for React. Use when implementing global state, stores, persist, or client-side state.

Development43
R
react-state
react-state
fusengine / claude-plugins

Redefining development through cognitive automation and collaborative agent systems.

Development43
R
read-prod-database
read-prod-database
davidondrej / skills

Query the production Supabase Postgres read-only via psql using the SELECT-only agents_readonly role. Use when debugging prod issues, investigating a user report, checking real usage/billing/retention numbers, or verifying data actually landed in prod. Usage/PMF numbers default to customer-only scope (David & team excluded, ADR 0175) and every answer must state which scope it used. Differentiator: this is LIVE prod data, read-only; for tests use the local Docker harness (npm run test:db) instead.

Data & databases43
R
rebase
rebase
raine / workmux

Rebase the current branch with smart conflict resolution.

Development43
R
rebelle
rebelle
jablonkai / skills

Remote-control Rebelle (Escape Motions' natural-media painting app) and Rebelle Motion IO with JSON events: paint real watercolour, oil, ink and pencil strokes programmatically, drive a live Rebelle Pro session over its WebSocket server, or batch-render painted animation frames and turn them into video. Use whenever the user wants to paint, sketch or generate artwork in Rebelle, script or automate Rebelle, produce a watercolour/ink/oil rendering of something, animate a painting frame by frame, render a .reb artwork, or says "Rebelle", "Motion IO", "paint this in watercolour", "make a painted animation" — even if they don't mention scripting. Also covers Hungarian phrasings like "fesd meg Rebelle-ben", "akvarell kép", "festett animáció", "vezéreld a Rebelle-t". Not for photo editing or vector work (use Affinity) or for keyframed motion graphics (use Cavalry).

Creative & media43
R
receiving-code-review
receiving-code-review
lucianghinda / superpowers-ruby

Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and verification, not performative agreement or blind implementation

Testing & quality43
R
receiving-orders
receiving-orders
kucherenko / gangsta

Use when receiving code review feedback — processes orders with technical rigor, not blind obedience or performative agreement

Testing & quality43
R
recon-playbook
recon-playbook
uphiago / recon-skills

Use when starting or restructuring an authorized external web and API assessment.

Security43
R
record-types-sync
record-types-sync
marius-townhouse / effective-typescript-skills

Use when properties need synchronized configuration. Use when adding new properties requires updates elsewhere. Use when implementing optimization checks. Use when building property validators. Use when maintaining parallel data structures.

Development43
R
red-flag-contract-scanner
red-flag-contract-scanner
timlai666 / skills

This skill MUST be used to scan any contract, terms, or legal document for clauses unfavorable to the user, translating each trap into plain language. Applies to all kinds of contract review scenarios: general commercial contracts, apartment leases, gym/tutoring/subscription membership contracts, job offers/employment contracts, app or website terms of service (ToS), privacy policies, insurance contracts, loan contracts, warranty terms, and more. Trigger keywords: look over my contract, review a contract, contract red flags, red-flag clauses, check a contract, lease, membership contract, cancellation terms, employment contract, non-compete clause, terms of service, ToS, privacy policy, auto-renewal, hidden fees, penalty, liability waiver, unfair terms, contract traps, loan contract, insurance contract. It MUST also trigger proactively when: the user uploads or pastes text that looks like a contract or terms and asks "is there anything wrong with this", "should I sign it", "what should I watch out for", "did the other side sneak anything in", or wants to know whether a clause is "normal". Default output is Traditional Chinese; English contracts can also be read and analyzed directly.

Documents43
R
reddit-research
reddit-research
crawlora-org / crawlora-skills

Researches public Reddit posts, comments, communities, user history, and trends through the Crawlora API. It also supports explicitly requested buying-intent lead discovery that scores public posts. Use for community research, sentiment, trends, or a clearly requested lead search; do not infer sensitive traits or target people on that basis.

Marketing & growth43
R
refactor:laravel
refactor:laravel
snakeo / claude-debug-and-refactor-skills-plugin

Refactor PHP/Laravel code to improve maintainability, readability, and adherence to best practices. This skill transforms code using modern PHP 8.3+/8.4+ features like property hooks and typed constants, Laravel 11+ patterns including Actions and simplified structure, and SOLID principles. It addresses fat controllers, code duplication, N+1 queries, and missing type declarations. Apply when you notice business logic in controllers or legacy PHP patterns.

Development43
R
regulatory-compliance
regulatory-compliance
oimiragieo / agent-studio

Validate systems and processes against GDPR/CCPA privacy regulations, privacy-by-design principles, ADA/WCAG accessibility standards, data processing agreements (DPAs), and provide compliance checklists with regulatory change monitoring guidance.

Security43
R
relay-merge
relay-merge
sungjunlee / dev-relay

Explicitly merge a Relay run after exact-SHA independent review, record provenance, and clean up its retained worktree.

Development43
R
relay-review
relay-review
sungjunlee / dev-relay

Use when a recovered Relay run has an exact local Git or PR head and verification proof ready for independent review.

Testing & quality43
R
release-manager
release-manager
luongnv89 / skills

Manage software releases end-to-end: bump version, generate changelog, tag, push, GitHub release, publish to PyPI/npm. Use when asked to ship, cut a release, or tag a version. Don't use for routine commits or marketplace publishing.

Development43
R
release-smoke-test
release-smoke-test
alvinunreal / oh-my-opencode-slim

Test an oh-my-opencode-slim release candidate or bugfix before publishing. Use when validating a packed plugin artifact, release branch, crash fix, OpenCode runtime compatibility, or model-specific smoke test such as OpenCode 1.17.11 message transform regressions.

Testing & quality43
R
remote-project-control
remote-project-control
a-green-hand-jack / ml-research-skills

Coordinate local, Git remote, and SSH/HPC/RunAI research projects. Use for server state, sync safety, job submission, interactive sessions, logs, artifact lookup, context recovery, raw SSH commands, remote shell one-liners, SSH quoting issues, remote-cmd, remote-bash, or avoiding local shell expansion of remote variables.

Cloud & DevOps43
R
remotion-best-practices

Best practices for Remotion video creation in React

Creative & media43
R
repliq
repliq
membranedev / application-skills

RepliQ integration. Manage Leads, Persons, Organizations, Deals, Projects, Activities and more. Use when the user wants to interact with RepliQ data.

Marketing & growth43
R
repsly
repsly
membranedev / application-skills

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

Marketing & growth43
R
request-fulfillment
request-fulfillment
happy-technologies-llc / happy-platform-skills

Service catalog request processing, fulfillment workflows, and task management

Other43
R
request-review
request-review
gitbobobo / skills

Request a subagent to review code, verify the review results and fix confirmed issues

Testing & quality43
R
requesting-code-review

No description yet

Testing & quality43
R
requesting-code-review
requesting-code-review
lucianghinda / superpowers-ruby

Use when completing tasks, implementing major features, or before merging to verify work meets requirements.

Testing & quality43
R
research
research
swan-gtm / gtm-skills

Researches a company, person, buying committee, signal, domain, stack, financial context, or competitor mention. Produces a focused answer with sources and confidence notes.

Marketing & growth43
R
reseed
reseed
agenticnotetaking / arscontexta

Re-derive your knowledge system from first principles when structural drift accumulates. Analyzes dimension incoherence, vocabulary mismatch, boundary dissolution, and template divergence. Preserves all content while restructuring architecture.

Productivity43
R
resolve-spec-conflict
resolve-spec-conflict
plainlang / plain-forge

***plain spec writing tool

Development43
R
resolving-merge-conflicts
resolving-merge-conflicts
nstaab1 / nathan-agent-skills

Use when you need to resolve an in-progress git merge/rebase conflict.

Development43
R
responder-poison
responder-poison
wgpsec / aboutsecurity

Use Responder for LLMNR/NBT-NS/MDNS poisoning and NTLMv2 hash capture. Use in a Windows domain network when passive credential capture or a man-in-the-middle attack is needed. Responder listens for name-resolution broadcasts (LLMNR/NBT-NS/MDNS) on the network and forges responses to induce targets to send NTLMv2 authentication hashes. Captured hashes can be cracked offline with hashcat or relayed to other services with ntlmrelayx. Use this skill for LLMNR poisoning, NBT-NS poisoning, WPAD proxying, NTLMv2 capture, or man-in-the-middle attacks.

Security43
R
responsive-layout-math
responsive-layout-math
lvtd-llc / skills

Derive, review, and debug responsive web layout math for fluid widths, media query ranges, viewport units, percentages, and CSS clamp() formulas. Use when building responsive layouts, converting fixed designs to fluid CSS, calculating breakpoints, choosing vw/svw/lvw/dvw units, or deciding whether CSS math or JavaScript measurement should own a layout behavior.

Design & UI43
R
resume-latex-pdf-generator
resume-latex-pdf-generator
marswangyang / roger

Generates and compiles a single-page US Letter LaTeX résumé using selected experiences.

Documents43
R
retention-audit
retention-audit
yaxeen / storytelling-skills

Use when diagnosing why a published video underperformed — reading a YouTube retention graph, comparing a weak video against a winner, or mapping audience drop-off points to script beats. For writing the next script, use storytelling-hooks or long-form-youtube.

Marketing & growth43
R
review-anvil-readonly
review-anvil-readonly
mrshu / agent-skills

Multi-agent code review without any edits or commits — requested rounds of parallel reviewers, synthesis, default-on reproduction of uncertain material findings, and a final report. Use when the user wants a code review of a diff, branch, path, or PR but does NOT want any fixes applied automatically (no edits, no commits, no staging). Activates the `review-anvil` engine in read-only mode.

Testing & quality43
R
review-paper
review-paper
thinkingwithagents / skills

Adversarial paper review simulating a skeptical referee — checks identification, statistical claims, robustness, and presentation against real referee patterns.

Productivity43
R
review
review
polya20 / grill-me

Review the changes since a fixed point (commit, branch, tag, or merge-base) along two axes — Standards (does the code follow this repo's documented coding standards?) and Spec (does the code match what the originating issue/PRD asked for?). Runs both reviews in parallel sub-agents and reports them side by side. Use when the user wants to review a branch, a PR, work-in-progress changes, or asks to "review since X".

Testing & quality43
R
review-structure
review-structure
existential-birds / beagle

Repo-wide structural-maintainability review — code-judo restructurings, 1k-line file guard, anti-spaghetti branching, canonical-layer enforcement, anti-magic abstractions, explicit type/boundary contracts.

Testing & quality43
R
reviewing-code
reviewing-code
narumiruna / skills

Review diffs, pull requests, commits, patches, or source files for correctness, baseline security, performance, maintainability, tests, and integration risk. Use for ordinary read-only review, edge-case audits, PR preflight, and reviewer simulation; use auditing-code-security when security is the primary objective, and hardening-code-paths to fix confirmed failure modes.

Testing & quality43
R
reviewing-market-competitive-prior-art-survey
reviewing-market-competitive-prior-art-survey
bm629 / agent-skills

Use when judging a finished market and competitive prior-art artifact before it is accepted — a market vocabulary map, a per-angle search output, an extract record, or the competitor register and report. An acceptance gate, not authoring. Judges a single-sourced bar: a recorded zero is distinguishable from an unreachable source and from one excluded on its terms; queries are reproducible as run; ratings carry their denominators; vendor claims are attributed rather than asserted; a tier is argued from capability overlap rather than fame; point-in-time facts are dated; a dead product is recorded as dead with its date; a register row says what its record says; white space is phrased as a search result. Approves a thin-but-honest result for a thin market and revises only on a named, unrecorded gap. Emits exactly VERDICT: approve|revise plus actionable findings. Keywords: competitive analysis review, market research review, competitor set critique.

Marketing & growth43
R
rg-code-search
rg-code-search
laurigates / claude-plugins

Fast code search using ripgrep (rg) with smart defaults, regex patterns, and file filtering. Use when searching for text patterns, code snippets, or performing multi-file code analysis.

Development43
R
ring:executing-plans

Controlled plan execution with human review checkpoints - loads plan, executes in batches, pauses for feedback. Supports one-go (autonomous) or batch modes.

Agent workflows43
R
ring:pre-dev-trd-creation

Gate 3 (Full Track) / Gate 2 (Small Track): Technical architecture document - defines HOW/WHERE with technology-agnostic patterns before concrete implementation choices.

Development43
R
ring:testing-skills-with-subagents

Hardening a skill so it resists rationalization under pressure: run combined-pressure scenarios on a subagent without the skill (RED), capture excuses verbatim, write/edit the skill (GREEN), then plug loopholes (REFACTOR) until compliance holds. Use when deploying or editing a discipline-enforcing skill that an agent could rationalize away. Skip for pure reference skills with no rules to violate.

Agent workflows43
R
risk-reward-sanity-check
risk-reward-sanity-check
marian2js / trading-skills

Use when the user wants to test whether a proposed entry, stop, and target structure is coherent, asymmetric enough, and vulnerable to obvious failure modes before the trade is placed

Other43
R
roblox-game-development
roblox-game-development
senjuwoo / ultimate-ai-starter-bundle

Use when building, fixing, testing, or reviewing any Roblox game or Roblox Studio work - Roblox, Roblox Studio, Luau, obby, tycoon, simulator, Roblox UI, Roblox combat, DataStore, RemoteEvent, Roblox multiplayer, Studio MCP. Router skill; load the matching reference for the task.

Development43
R
roblox-oauth
roblox-oauth
luumenlabs / luau-skills

Use for Roblox OAuth 2.0 work: registering an OAuth app, choosing confidential versus public client flows, implementing authorization code flow with PKCE, safely handling authorization callbacks and token refresh, selecting minimal scopes for Open Cloud access, and troubleshooting OAuth-specific auth failures

Other43
88441–88500 of 97,725

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.