Claude Code skills, plugins, subagents, slash commands and mcp servers

analyzing-financial-statements official anthropics skill Computes key financial ratios and metrics from financial statements for investment analysis. Useful for inspecting profitability, liquidity, and equity valuation. CX Codex Cursor GitHub Copilot 347installs php-pro https://github.com/Jeffallan skill Enforces PHP 8.3+ standards across Laravel and Symfony projects with strict typing, PHPStan level 9 checks, and automated Pest tests. CX Codex Cursor GitHub Copilot 15,500installs seo-page AgriciDaniel skill Audits one URL across on-page SEO, content, metadata, schema, images, and performance signals. Use it when you need a focused review of a single page. CX Codex Cursor GitHub Copilot 6,900installs llm-evaluation Seth Hobson skill A skill for evaluating LLM applications: automated metrics, human feedback, LLM-as-judge and benchmarking. Useful when comparing models or catching regressions before deploy. CX Codex Cursor 12,755installs protocol-reverse-engineering Dávid Balatoni skill This skill helps inspect network traffic, map protocol structures, and write protocol documentation. Use it for proprietary protocol analysis or network debugging. CX Codex Cursor 12,701installs receipts official Anthropic skill Generates a personal Claude Code activity report from local session transcripts — for justifying spend to a manager or self-review. 2,052installs python-type-safety Seth Hobson skill Adds practical Python typing guidance for annotations, generics, protocols, type narrowing, and strict checks with mypy or pyright. CX Codex Cursor 12,643installs react-modernization Seth Hobson skill This skill upgrades React codebases, moves class components to hooks, and guides React 18 adoption. Use it when a legacy React app needs a structured migration. CX Codex Cursor 12,625installs startup-financial-modeling Seth Hobson skill Build startup financial models with revenue, costs, cash flow, and scenarios. Use it for planning runway, headcount, or a seed and Series A raise. CX Codex Cursor 12,585installs cmux-testing manaflow-ai skill Skill for choosing verification scopes, adding tests, and validating Swift test targets in the cmux project. Decides what local and CI evidence a change needs. CX Codex Cursor GitHub Copilot 4,900installs analytics-events metabase skill A skill that teaches coding agents how to add Snowplow analytics events to the Metabase frontend. Use it when tracking clicks, form submissions, and entity creation. CX Codex Cursor GitHub Copilot 2,000installs clojure-review metabase skill Reviews Clojure and ClojureScript code against Metabase engineering guidelines and flags styling mistakes in diffs. CX Codex Cursor GitHub Copilot 2,000installs clojure-write metabase skill This skill guides REPL-driven Clojure and ClojureScript development and refactoring. Use it when functions need step-by-step checks. CX Codex Cursor GitHub Copilot 2,000installs sox-testing official anthropics skill Builds sample selections, testing workpapers, and control assessments for SOX 404. Use it to plan a control test for a specified period. CX Codex Cursor GitHub Copilot 2,700installs signature-request official anthropics skill Prepares documents for electronic signature, runs a pre-signing checklist, and configures signer routing. Useful when finalized contracts are ready for execution. CX Codex Cursor GitHub Copilot 2,700installs people-report official anthropics skill Skill to generate headcount, attrition, diversity, and org health reports from HR data. Pulls snapshots by team, analyzes turnover trends and flight risk indicators across the organization. CX Codex Cursor GitHub Copilot 2,700installs draft-response official anthropics skill Drafts customer-facing replies shaped around the situation, channel, and relationship. Use it for product questions, escalations, outages, delays, feature refusals, and billing issues. CX Codex Cursor GitHub Copilot 2,700installs journal-entry official anthropics skill Prepares journal entries with debit and credit schedules for accruals, prepaid expenses, or revenue recognition. CX Codex Cursor GitHub Copilot 2,700installs digest official anthropics skill Builds a daily or weekly digest from connected sources, covering mentions, action items, decisions, and document changes. Useful when you need to catch up on project activity. CX Codex Cursor GitHub Copilot 2,700installs dogfood callstack skill Coordinates exploratory mobile app testing on iOS and Android via agent-device. Discovers UI bugs and workflow issues in runtime. CX Codex Cursor GitHub Copilot 11,200installs wcag-audit-patterns Seth Hobson skill Audits web interfaces against WCAG 2.2 with automated checks and manual verification. Use it to find violations and build accessible patterns. CX Codex Cursor 12,486installs python-pro VoltAgent Community subagent A subagent for type-safe Python code across web APIs, system utilities, and complex applications. Use it when async patterns and broad type coverage matter. 11,689installs threejs-animation CloudAI-X skill Skill for keyframe, skeletal and morph-target animation in Three.js. Play glTF animations, control bones, blend and crossfade clips on WebGL and WebGPU. CX Codex Cursor GitHub Copilot 20,100installs seo-cluster AgriciDaniel skill Clusters keywords by SERP overlap and designs hub-and-spoke content architecture with internal links. Use it before writing posts to avoid cannibalization. CX Codex Cursor GitHub Copilot 6,700installs seo-hreflang AgriciDaniel skill Audits and generates hreflang tags for multi-language and multi-region websites. Catches missing return tags, bad ISO codes, and canonical mismatches. CX Codex Cursor GitHub Copilot 6,700installs seo-images AgriciDaniel skill Checks alt text, file size, format (WebP/AVIF), responsive images, lazy loading, and metadata. Flags CLS issues and shows how many kilobytes you can save. CX Codex Cursor GitHub Copilot 6,700installs seo-plan AgriciDaniel skill Builds a complete SEO plan with competitor analysis, site architecture, and 12-month roadmap across four implementation phases. Use it when you need strategy for a new site or an existing one. CX Codex Cursor GitHub Copilot 6,700installs iam-helper-for-privileged-access-management official google skill This skill guides Google Cloud PAM entitlement changes, temporary access requests, and grant approvals. Use it when managing time-bound access rather than permanent IAM bindings. Gemini CLI CX Codex 3,900installs google-cloud-storage-fuse official google skill This skill helps decide when to use gcsfuse, tune Cloud Storage mounts, and diagnose slow workloads or rising costs. Gemini CLI CX Codex 3,900installs cloud-build-basics official google skill Teaches Cloud Build basics on Google Cloud, from enabling the API to creating and manually running a trigger. Useful for a first CI workflow. Gemini CLI CX Codex 3,900installs application-design-center-design-deploy official google skill Runs a GCP infrastructure project from local Terraform design to deployment in Application Design Center: HCL validation, plan assessment, template import. Gemini CLI CX Codex 3,900installs cmux-custom-sidebar manaflow-ai skill Skill for writing a custom cmux sidebar in a SwiftUI-like language. The sidebar binds to workspaces, tabs, PRs, and clock; hot-reloads on save; runs cmux commands on tap. CX Codex Cursor GitHub Copilot 4,800installs cmux-architecture manaflow-ai skill Guides modular Swift package architecture, strict 5-layer dependency inversion, and Swift 6 concurrency rules in the cmux codebase. CX Codex Cursor GitHub Copilot 4,800installs apple-hig nexu-io skill Integrates Apple Human Interface Guidelines for iOS, macOS, visionOS, watchOS, and tvOS into your coding agent during planning. CX Codex Cursor GitHub Copilot 3,200installs paddleocr-doc-parsing PaddlePaddle skill Extracts structured Markdown and JSON from PDFs and document scans. It captures cell-level tables, LaTeX formulas, diagrams, and preserves the reading order. CX Codex Cursor GitHub Copilot 470installs lesson rohitg00 skill Stores corrections and hard-won rules as confidence-weighted lessons, then recalls them before similar work. Useful when the same mistake keeps returning. CX Codex Cursor GitHub Copilot 3,900installs code-review-expert sanyuan0704 skill Reviews current Git changes for architecture, security, and code quality issues. Use it before merging when you need prioritized findings and actionable fixes. CX Codex Cursor GitHub Copilot 13,600installs agentation-self-driving benjitaylor skill Runs autonomous design critiques in a visible browser window and leaves feedback notes directly through the Agentation toolbar. CX Codex Cursor GitHub Copilot 7,000installs just casey skill Reference skill for just, a command runner that executes tasks from a justfile. Use when your project has a justfile or you need syntax help for recipes and commands. CX Codex Cursor GitHub Copilot 1,000installs context-mode mksglu skill This skill routes large files and command output through context-mode tools instead of Bash. Use it to inspect logs, test results, data files, or page snapshots. CX Codex Cursor GitHub Copilot 2,900installs