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

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 +1 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 +1 8,800installs 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 +1 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 +1 3,900installs portless vercel-labs skill Assigns local dev servers stable names like myapp.localhost instead of port numbers. Claude Code CX Codex Cursor +1 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 +1 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 +1 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 +1 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 +1 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 +1 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 +1 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 +1 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 +1 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 +1 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 +1 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 +1 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 +1 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 +1 15,800installs health tw93 skill Audits agent settings, instructions, hooks, MCP, and AI coding maintainability. Use it when Claude Code or Codex setup starts behaving unexpectedly. Claude Code CX Codex Cursor +1 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 +1 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 +1 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 +1 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 +1 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 +1 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 +1 18,700installs keyword-research every-app skill Finds search query opportunities via OpenSEO MCP tools, evaluates SERP metrics, and saves vetted keywords to the project. Claude Code CX Codex Cursor +1 6,700installs mempalace MemPalace skill Configures MemPalace searchable memory as a private local store, a shared-brain hub, or a remote client connected via MCP. Claude Code CX Codex Cursor +1 1,800installs ui-ux-pro-max nexu-io skill A discovery catalog entry for the UI/UX Pro Max skill in OpenDesign. It registers design system triggers so agents recognize interface usability requests. Claude Code CX Codex Cursor +1 5,400installs h3-prompt-writing MiniMax-AI skill Transforms multimodal video generation requests into MiniMax H3 prompts. It structures base keyframe transitions and full-reference rewrites. Claude Code CX Codex Cursor +1 11,500installs flutter-build-responsive-layout flutter skill This skill guides coding agents to build adaptive Flutter UIs across mobile and desktop screens using LayoutBuilder and BoxConstraints. Claude Code CX Codex Cursor +1 42,300installs electron-chromium-upgrade electron skill Guides Chromium version rolls in the Electron repository on the roller/chromium/main branch. Resolves patch conflicts during e sync --3 and handles commit formatting. Claude Code CX Codex Cursor +1 617installs competitor-analysis every-app skill A skill for analyzing one competitor's organic footprint: keywords, content themes, backlinks, and gaps. Delivers a report with a winnable action plan. Claude Code CX Codex Cursor +1 6,600installs beads gastownhall skill Keeps project tasks, dependencies, and blockers in Beads. Use it when work must survive handoffs between sessions or agents. Claude Code CX Codex Cursor +1 2,100installs scroll-world oso95 skill This skill builds a landing page where scrolling drives a camera that dives into each scene and moves to the next with no cuts. Claude Code CX Codex Cursor +1 4,800installs write tw93 skill Rewrites and polishes prose, instructions, and marketing copy in Chinese or English. Removes synthetic style while preserving author voice and meaning. Claude Code CX Codex Cursor +1 15,300installs deep-research bytedance skill A skill for thorough web research using multi-angle analysis methodology. Use it instead of basic search when you need to understand a topic from all angles before writing content or tackling a complex question. Claude Code CX Codex Cursor +1 2,800installs codex-cli-runtime official openai skill An internal skill that forwards Claude Code tasks to codex-companion through the codex:codex-rescue subagent. Claude Code CX Codex Cursor +1 794installs link-prospecting every-app skill Finds realistic link prospects from search results and competitor backlinks, uncovers public contact details, and drafts targeted outreach pitches. Claude Code CX Codex Cursor +1 6,500installs competitive-landscape every-app skill This skill maps SEO competitors, content themes, keyword coverage, and backlinks. Use it to find gaps across a market. Claude Code CX Codex Cursor +1 6,500installs keyword-clustering every-app skill Groups keywords by search intent and assigns each cluster to an existing or proposed page. Claude Code CX Codex Cursor +1 6,500installs