Cursor skills, plugins, subagents, slash commands and mcp servers

harness-creator walkinglabs skill Builds, audits, and fixes scaffolding for coding agents. It generates agent instructions, state files, and verification gates to stop task drift. Claude Code CX Codex GitHub Copilot 2,300installs paseo-committee getpaseo skill Spawns two agents with contrasting reasoning styles to diagnose a stuck problem, break out of repetitive loops, and synthesize a plan. Useful when you need a fresh perspective and deep root-cause analysis. Claude Code CX Codex GitHub Copilot 4,700installs flutter-use-http-package flutter skill This skill shows how to send GET, POST, PUT, and DELETE requests with Flutter's http package and handle JSON responses. Use it when an app needs to read from or write to a REST API. Claude Code CX Codex GitHub Copilot 36,000installs create-prd phuryn skill This skill builds a lean PRD from an 8-section template. Use it to define a feature, document product requirements, or review an existing PRD. Claude Code CX Codex GitHub Copilot 10,800installs database-migration Seth Hobson skill This skill handles schema and data migrations with Sequelize, TypeORM, and Prisma. Use it when a change needs a rollback plan or a zero-downtime rollout. Claude Code CX Codex 17,549installs learn tw93 skill A six-phase research workflow that turns source material into notes, an outline, or a publish-ready draft. Use it for unfamiliar domains and multi-source work. Claude Code CX Codex GitHub Copilot 13,100installs podcast-generation bytedance skill Turns articles, reports, or documentation into a two-host conversational podcast and produces an MP3 with an optional transcript. Claude Code CX Codex GitHub Copilot 2,400installs cli-hub-meta-skill HKUDS skill A skill that gives agents a catalog of professional command-line tools built for AI. Search, install, and run CLIs for video, design, AI, and development without leaving your editor. Claude Code CX Codex GitHub Copilot 5,300installs clean-data-xls official anthropics skill Automates cleanup of messy Excel and Google Sheets data: trims whitespace, unifies case, converts numbers stored as text, standardizes dates, removes duplicates, and flags mixed-type columns. Claude Code CX Codex GitHub Copilot 2,100installs 3-statement-model official anthropics skill Fills and links three-statement financial model templates in Excel using formulas across IS, BS, and Cash Flow. Claude Code CX Codex GitHub Copilot 2,100installs github-actions-templates Seth Hobson skill This skill creates GitHub Actions workflows for testing, builds, and deployments. Use it when a project needs CI/CD or reusable workflow templates. Claude Code CX Codex 17,420installs godot-gdscript-patterns Seth Hobson skill A skill for building Godot 4.x games with GDScript, covering scenes, signals, state management, and architecture. Useful when implementing game systems. Claude Code CX Codex 17,396installs attack-tree-construction Seth Hobson skill Builds attack trees to map threat paths, spot defense gaps, and explain security risks. Useful for penetration test planning and architecture reviews. Claude Code CX Codex 17,309installs transitions-polish Jakubantalik skill This skill audits existing animations and maps timing, distance, scale, blur, and easing to motion tokens. Use it when motion feels off. Claude Code CX Codex GitHub Copilot 10,600installs codex-result-handling official openai skill A skill that ensures Codex results are presented to you properly. Preserves findings, inferences, file paths, line numbers, and severity order. Blocks automatic code fixes after review—you must approve changes first. Claude Code CX Codex GitHub Copilot 675installs release tobi skill This skill manages a project release by checking the changelog, installing git hooks, and updating release versions. Use it when the project has a defined release flow. Claude Code CX Codex GitHub Copilot 2,200installs variant jakubkrehel skill This skill builds distinct versions of one UI component and puts them on the page where it will live. Use it to compare design directions before choosing one. Claude Code CX Codex GitHub Copilot 14,300installs interview-prep official anthropics skill Builds interview plans with competency-based questions, scoring rubrics, and a debrief template. Useful when preparing structured candidate interviews. Claude Code CX Codex GitHub Copilot 3,700installs validate-data official anthropics skill Runs QA checks on data reports, SQL queries, and charts before stakeholder review. Catches calculation bugs, flawed logic, and analytical bias. Claude Code CX Codex GitHub Copilot 3,700installs seo-audit official anthropics skill This skill audits a site’s search visibility, pages, technical signals, and competitor content. Use it to identify SEO work and sort findings into priorities. Claude Code CX Codex GitHub Copilot 3,700installs img2threejs img2threejs skill Builds a procedural Three.js model from an object or character image. Use it for code-based reconstruction, animation preparation, and staged model generation. Claude Code CX Codex GitHub Copilot 2,400installs cmux-customization manaflow-ai skill Configures the cmux workspace manager: edits cmux.json, wires Command Palette actions, sets dock terminals, and routes terminal-level styling directly to Ghostty. Claude Code CX Codex GitHub Copilot 6,600installs data-storytelling Seth Hobson skill This skill turns raw data into a clear narrative with context, visuals, and recommendations. Use it for analytics reports and executive presentations. Claude Code CX Codex 16,782installs surprise-me bytedance skill This skill combines available skills into one unexpected creative deliverable. Use it when you want inspiration or a project without choosing the format yourself. Claude Code CX Codex GitHub Copilot 2,300installs explain-interface jakubkrehel skill Explains how a visual effect, animation, or website layout was built from a live page or a screenshot. It breaks down the underlying layer stack. Claude Code CX Codex GitHub Copilot 13,900installs seo AgriciDaniel skill Runs site audits, technical checks, Schema.org validation, and Generative Engine Optimization. Suitable for SaaS, e-commerce, and local business audits. Claude Code CX Codex GitHub Copilot 9,000installs brand-voice-enforcement official anthropics skill This skill automatically applies your brand guidelines to any content: emails, posts, proposals. It loads your rules, adapts tone to the audience, and explains how each brand choice works. Claude Code CX Codex GitHub Copilot 3,600installs backtesting-frameworks Seth Hobson skill Helps build trading strategy backtests that account for look-ahead and survivorship bias, plus transaction costs. Use it when developing or validating a trading algorithm. Claude Code CX Codex 16,710installs just-scrape ScrapeGraphAI skill Use the ScrapeGraph AI CLI to search, scrape pages, extract structured data, crawl site sections, and monitor changes. It fits tasks that need website content or recurring page checks. Claude Code CX Codex GitHub Copilot 245,000installs pre-mortem phuryn skill Runs a pre-mortem risk assessment on PRDs and launch plans. Catches critical launch blockers, surfaces hidden team assumptions, and maps action items. Claude Code CX Codex GitHub Copilot 10,200installs codegen vercel-labs skill Utilities for generating code from json-render UI trees. Build custom code exporters for Next.js, Remix, and other frameworks, traverse specs, and serialize props. Claude Code CX Codex GitHub Copilot 8,900installs python-code-style Seth Hobson skill A skill for Python style rules, linting, formatting, naming, and documentation. Use it when writing code, reviewing changes, or setting project standards. Claude Code CX Codex 16,456installs cmux-diagnostics manaflow-ai skill Skill runs read-only cmux diagnostics: sockets, hooks, session restore, settings. Use when notifications fail, agents don't resume, or you need a support-safe debug report. Claude Code CX Codex GitHub Copilot 6,400installs openapi-spec-generation Seth Hobson skill Creates and maintains OpenAPI 3.1 specs from code or design-first contracts. Use it for API docs, SDK generation, and contract checks. Claude Code CX Codex 16,374installs firebase-security-rules-auditor Google LLC skill Audits Firebase rules for data leaks, privilege escalation, and validation gaps. Use it when reviewing Firestore or Cloud Storage access. Claude Code CX Codex GitHub Copilot 138,200installs cloud-sync thedotmack skill Syncs your claude-mem database with cmem.ai Pro cloud storage. Checks sync status, manages the connection, and uploads observation narratives to the server. Claude Code CX Codex GitHub Copilot 2,100installs reconciliation official anthropics skill Compares GL balances with subledgers, bank statements, or third-party data. Useful for finding and classifying reconciliation differences. Claude Code CX Codex GitHub Copilot 3,500installs write-spec official anthropics skill Turns vague ideas, feature requests, or problem statements into structured PRDs with goals, non-goals, and prioritized requirements. Claude Code CX Codex GitHub Copilot 3,500installs interaction-design Seth Hobson skill This skill helps design microinteractions, transitions, and feedback states. Use it when polishing a UI or building loading and gesture patterns. Claude Code CX Codex 16,146installs kpi-dashboard-design Seth Hobson skill This skill helps design KPI dashboards, choose useful metrics, and trace conflicting calculations. Use it for SaaS, operations, and cohort analysis views. Claude Code CX Codex 16,141installs