GitHub Copilot skills, plugins, subagents, slash commands and mcp servers

java-add-graalvm-native-image-support official github skill This skill adds GraalVM Native Image support to a Java project, builds the executable, and works through build errors. Use it when you need a native build while keeping the JVM path intact. 8,700installs declarative-agents official github skill Build and validate Microsoft 365 Copilot declarative agents with JSON Schema v1.5, TypeSpec, and Agents Playground support. Useful for prototypes and enterprise designs. 8,700installs dataverse-python-usecase-builder official github skill This skill turns Dataverse use cases into Python solution designs, data models, and implementation guidance. Use it when an agent needs to plan a complete SDK workflow. 8,700installs dataverse-python-quickstart official github skill Generates Python examples for the Microsoft Dataverse SDK, including setup, CRUD, bulk requests, and paged queries. Use it when building a Dataverse integration in Python. 8,700installs create-spring-boot-kotlin-project official github skill This skill scaffolds a Spring Boot project in Kotlin, then configures PostgreSQL, Redis and MongoDB. Use it when you want a reactive starter with Gradle tests. 8,700installs cosmosdb-datamodeling official github skill Captures NoSQL application requirements and guides Azure Cosmos DB data modeling. Use it when access patterns, workload scale, and partition choices need to be documented. 8,700installs copilot-usage-metrics official github skill This skill retrieves GitHub Copilot usage metrics for organizations and enterprises through GitHub CLI and the REST API. Use it to review adoption, suggestions, acceptance rates, or chat activity. 8,700installs containerize-aspnet-framework official github skill This skill prepares a Windows-container Dockerfile for an ASP.NET .NET Framework project. Use it when the image needs project-specific IIS, dependency, or build settings. 8,700installs centos-linux-triage official github skill This skill diagnoses and fixes CentOS issues with RHEL-compatible commands, SELinux-aware checks, and firewalld guidance. Use it for server triage. 8,700installs azure-resource-health-diagnose official github skill This skill checks an Azure resource, uses its logs and telemetry to investigate issues, and drafts a remediation plan. Use it when you need to diagnose a specific resource. 8,700installs az-cost-optimize official github skill Reviews Azure resources and IaC, finds cost-saving changes, and creates GitHub issues after approval. Use it when reviewing an Azure project's spend. 8,700installs start official anthropics skill Checks connected MCP servers and surveys bio-research tools. Helps researchers get oriented with the plugin before starting a project. Claude Code CX Codex Cursor 4,900installs content-creation official anthropics skill This skill helps draft marketing content for blogs, social posts, newsletters, landing pages, and more. Use it when channel formatting, SEO copy, headlines, or CTAs matter. Claude Code CX Codex Cursor 4,900installs troubleshooting ChromeDevTools skill Diagnoses connection failures and tool errors in Chrome DevTools MCP step by step. Helpful when the server refuses to launch or tab commands fail. Claude Code CX Codex Cursor 3,200installs memory-leak-debugging ChromeDevTools skill Finds memory leaks in JavaScript and Node.js with Chrome DevTools MCP. Use it to investigate high memory use, OOM errors, and heap snapshots. Claude Code CX Codex Cursor 3,200installs cmux-browser manaflow-ai skill Automates browser surfaces via the cmux CLI without stealing user focus. Useful for background page inspections, waiting on selectors, and form fills. Claude Code CX Codex Cursor 8,800installs update-avm-modules-in-bicep official github skill Updates Azure Verified Module versions in Bicep files and checks the result with lint and build. Useful when reviewing infrastructure changes. 8,600installs ruby-mcp-server-generator official github skill Generates a Ruby MCP server project using the official SDK. Use it when you want tools, prompts, resources, and tests in the initial project. 8,600installs claude-certification rohitg00 skill Walks you through one of four Claude certification tracks: teaches the lesson, runs the lab, checks your artifacts. Useful when you are preparing for an exam and want a tutor instead of a reading list. Claude Code CX Codex Cursor 3,300installs prompt-master nidhinjs skill This skill writes and improves prompts for a named AI tool. Use it when a rough request needs to become a ready-to-paste prompt for Claude Code, Cursor, or another supported tool. Claude Code CX Codex Cursor 3,900installs portless vercel-labs skill Assigns local dev servers stable names like myapp.localhost instead of port numbers. Claude Code CX Codex Cursor 5,900installs pnpm Anthony Fu skill Skill for working with pnpm, a Node.js package manager with strict dependency resolution. Use it when your project relies on workspaces, version catalogs, patches, or dependency overrides. Claude Code CX Codex Cursor 22,300installs mem0 mem0ai skill Guides AI coding agents in adding persistent memory to Python and TypeScript applications using the Mem0 Platform SDK or open-source Memory class. Claude Code CX Codex Cursor 2,300installs video-generation bytedance skill Generates videos via Gemini Veo or MiniMax using structured JSON prompts, optional reference images, and an automated Python script. Claude Code CX Codex Cursor 3,000installs consulting-analysis bytedance skill This skill plans a research framework, then turns collected material into a structured report. Use it for market, financial, brand, or competitor analysis. Claude Code CX Codex Cursor 3,000installs interface-review jakubkrehel skill Audits pull requests, branches, and uncommitted edits for layout, UI, accessibility, and typography regressions. Keeps focus on what changed rather than pre-existing debt. Claude Code CX Codex Cursor 18,100installs plugin-creator official openai skill Scaffolds a Codex plugin with its manifest, optional folders, and marketplace entry. Useful when you need a local plugin ready for editing or testing. Claude Code CX Codex Cursor 2,500installs plannotator-compound backnotprop skill Reads a Plannotator plan archive, pulls out denial patterns and feedback, then builds an HTML dashboard with findings. Claude Code CX Codex Cursor 11,400installs react-vite-dashboard official google-labs-code skill This skill converts Stitch designs into production React and Vite dashboards. It maps tokens from DESIGN.md and integrates async data fetching with TanStack Query. Claude Code CX Codex Cursor 5,400installs statistical-analysis official anthropics skill Provides statistical guidelines for descriptive stats and anomaly detection. Useful when evaluating distributions and business metrics. Claude Code CX Codex Cursor 4,600installs ux-copy official anthropics skill Draft or review interface text, from button labels to error messages. Useful when wording needs to fit a specific screen, user state, and tone. Claude Code CX Codex Cursor 4,600installs plannotator-setup-goal backnotprop skill This skill turns an idea into a goal package through user interview, fact gathering, and codebase exploration. It helps clarify what needs to be done and creates an execution plan. Claude Code CX Codex Cursor 11,300installs image-generation bytedance skill Builds structured JSON prompts and executes a Python script to generate images with optional reference files. Useful for character design and complex scene rendering. Claude Code CX Codex Cursor 2,900installs check tw93 skill Reviews diffs and release readiness without modifying your worktree unprompted. Runs read-only checks before you merge or ship code. Claude Code CX Codex Cursor 15,800installs flutter-apply-architecture-best-practices flutter skill This skill structures Flutter apps around UI, Logic, and Data layers. Use it when starting a project or refactoring code for scale. Claude Code CX Codex Cursor 43,000installs no-mistakes kunchenguid skill Runs committed changes through review, tests, lint, docs, push, PR, and CI before they reach the configured push target. Use it to validate completed work. Claude Code CX Codex Cursor 5,600installs sql-queries official anthropics skill Writes and optimizes SQL across PostgreSQL, Snowflake, BigQuery, Redshift, and Databricks. Useful when tuning queries or migrating analytics across warehouses. Claude Code CX Codex Cursor 4,500installs financial-statements official anthropics skill Generates financial statements with period comparisons and variance analysis. Use it for P&L preparation, period close, budget checks, and leadership summaries. Claude Code CX Codex Cursor 4,500installs competitive-intelligence official anthropics skill Gathers competitor data from your CRM, emails and web sources, shows how to win against them in a specific deal, and tracks win/loss patterns across your pipeline. Built for sales teams who need competitive context before a call. Claude Code CX Codex Cursor 4,500installs agent-device callstack skill This skill lets an agent navigate apps on Apple platforms and Android, including TV devices. Use it to interact with screens, enter text, and inspect app state. Claude Code CX Codex Cursor 18,700installs