GitHub: skills, plugins and MCP servers

email-drafter official github skill This skill studies your email style and drafts messages for specific recipients. Use it when you need a reply or follow-up that sounds like your usual correspondence. GitHub Copilot 1,400installs roundup official github skill Pulls from GitHub, email, Teams and Slack, then drafts a status briefing in your own writing style. Useful when you owe the same update every week. GitHub Copilot 1,300installs roundup-setup official github skill Learns your communication style from answers and status examples, then configures personalized briefings. Use it before running roundup for draft updates. GitHub Copilot 1,300installs geofeed-tuner official Sid Mathur skill Validates and refines CSV IP geolocation feeds against RFC 8805 standards. Useful for network operators and cloud providers publishing geofeeds. GitHub Copilot 1,300installs daily-prep official github skill Builds an HTML prep file for the next workday from your Outlook calendar, open tasks, and workspace context. Useful before meetings and weekly planning. GitHub Copilot 1,300installs react19-test-patterns official github skill A migration reference for updating test files to work with React 19. Use it when replacing removed test utilities or revising StrictMode call-count assertions. GitHub Copilot 1,200installs freecad-scripts official github skill Writes FreeCAD Python scripts and macros: 3D geometry, parametric objects, PySide dialogs. Useful when you automate CAD work. GitHub Copilot 1,200installs react19-concurrent-patterns official github skill Preserves React 18 concurrent patterns during React 19 migrations and guides the adoption of use(), useOptimistic, and Actions. GitHub Copilot 1,100installs mcp-security-audit official github skill Audits MCP server configurations for exposed secrets, shell injection, mutable package references, and unapproved servers. Use it before changing .mcp.json. GitHub Copilot 1,100installs lsp-setup official github skill Installs a language server and configures LSP for Copilot CLI. Use it when you need code navigation such as go-to-definition or find-references. GitHub Copilot 1,100installs integrate-context-matic official github skill This skill finds third-party APIs and helps integrate their SDKs through the context-matic MCP server. Use it for external API work. GitHub Copilot 1,100installs arize-trace official arize skill Export Arize traces and spans by ID, then inspect them to investigate errors or LLM app behavior. Use it when you need to examine trace data already collected. GitHub Copilot 1,100installs arize-prompt-optimization official arize skill This skill analyzes prompts through production traces, evaluations, and annotations. Use it when you need better model responses or want to debug a system prompt. GitHub Copilot 1,100installs arize-instrumentation official arize skill This skill helps add Arize AX tracing to an LLM application. The agent inspects the project first, then proposes instrumentation for approval. GitHub Copilot 1,100installs arize-experiment official arize skill Runs Arize experiments with the ax CLI to benchmark models and export evaluation scores across dataset versions. GitHub Copilot 1,100installs arize-evaluator official arize skill Runs LLM-as-judge workflows in Arize for spans and experiments, with evaluator management, task control, column mapping, and continuous monitoring. GitHub Copilot 1,100installs arize-dataset official arize skill This skill manages Arize datasets and examples through ax. Use it for test sets, evaluation examples, and dataset exports. GitHub Copilot 1,100installs arize-annotation official arize skill Creates annotation schemas and review queues in Arize, then updates span labels through the Python SDK. Use it for human review workflows. GitHub Copilot 1,100installs arize-ai-provider-integration official arize skill Manage Arize AI integrations for language model providers: create connections, inspect their settings, and update or remove them. Use it when configuring models for Arize evaluators or other Arize features. GitHub Copilot 1,100installs agent-supply-chain official github skill Checks AI agent plugins, tools, and dependencies with SHA-256 manifests. Use it before promoting a plugin or auditing its files. GitHub Copilot 1,100installs phoenix-tracing official [email protected] skill This skill guides OpenInference tracing for LLM apps with Phoenix. Use it to set up instrumentation, define custom spans, or prepare tracing for production. GitHub Copilot 1,000installs phoenix-evals official [email protected] skill Build and run evaluators for AI and LLM applications with Phoenix. Use it to investigate failures, evaluate RAG systems, and check model output. GitHub Copilot 1,000installs phoenix-cli official arize-ai skill A GitHub Copilot skill that drives the Phoenix CLI to pull traces, spans and sessions, then turns what it finds into a failure taxonomy for your LLM app. GitHub Copilot 1,000installs onboard-context-matic official github skill Interactive tour of the context-matic MCP server. It detects project languages, catalogs supported APIs, and demonstrates live model and endpoint lookups. GitHub Copilot 1,000installs react19-source-patterns official github skill A reference for moving React source files to React 19, covering API changes, refs, context, and props. Useful during an existing project upgrade. GitHub Copilot 967installs anti-ui-slop official UIZZE skill This skill guides agents toward product-specific interfaces instead of generic UI. Use it for web or iOS design, implementation, redesign, and pre-ship review. GitHub Copilot 967installs python-pypi-package-builder official github skill This skill guides Python package creation, testing, versioning, and PyPI publishing. Use it for libraries, SDKs, CLI tools, and framework plugins. GitHub Copilot 943installs salesforce-apex-quality official github skill Checks Apex for governor-limit risks, security gaps, and missing tests. Use it when GitHub Copilot reviews or generates Salesforce classes, triggers, and test code. GitHub Copilot 884installs react-audit-grep-patterns official github skill Verified grep pattern library for auditing React projects before upgrading to React 18.3.1 or 19. It spots deprecated APIs and syntax breaking changes. GitHub Copilot 854installs salesforce-flow-design official github skill Reviews Salesforce Flow architecture, type selection, bulk safety, and fault handling. Use it before designing, reviewing, or activating a Flow. GitHub Copilot 839installs flowstudio-power-automate-monitoring official github skill Tenant-wide Power Automate monitoring using the FlowStudio MCP cached store. Tracks failure rates, run trends, and maker inventory without hitting API limits. GitHub Copilot 784installs flowstudio-power-automate-governance official github skill Governs Power Automate flows and Power Apps through the FlowStudio MCP store, covering classification, orphan detection, connector audits, and compliance metadata. GitHub Copilot 777installs salesforce-component-standards official github skill Guides Salesforce UI development across LWC, Aura, and Visualforce. Enforces SLDS 2 compliance, accessibility, and platform security. GitHub Copilot 770installs react18-dep-compatibility official github skill Checks minimum dependency versions for React 18.3.1 and React 19. Use it during React upgrades and when resolving peer dependency conflicts. GitHub Copilot 764installs react18-batching-patterns official github skill Diagnoses and fixes React 18 automatic batching bugs in class components. Useful when upgrading from React 17 breaks state assertions or async flows. GitHub Copilot 754installs from-the-other-side-vega official github skill Behavioral patterns and principles from an AI partnership to guide agent interaction. It teaches the agent to match creative pace, push back, and admit gaps. GitHub Copilot 746installs react18-legacy-context official github skill This skill migrates React legacy context to createContext and coordinates the provider with every consumer. Use it for class component context migrations. GitHub Copilot 745installs react18-lifecycle-patterns official github skill Migrates unsafe class component lifecycle methods to React 18.3.1 patterns. Helps prepare legacy code for React 19 before breaking changes arrive. GitHub Copilot 743installs react18-string-refs official github skill Guides the move from string refs to React.createRef() in class components. Use it when preparing a project for React 18.3.1 or React 19. GitHub Copilot 741installs github-release official github skill github-release takes a GitHub library through release preparation: it reviews changes, selects a SemVer bump, writes a changelog, and opens a PR. GitHub Copilot 741installs