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

seo-project-setup every-app skill Collects a site's SEO context, goals, positioning, competitors, and key pages. Use it before running other OpenSEO skills. Claude Code CX Codex Cursor +1 6,500installs firebase-hosting-basics Google LLC skill Deploys static sites and SPAs to Firebase Hosting CDN with SSL, preview channels, and custom domains. Claude Code CX Codex Cursor +1 169,800installs firebase-app-hosting-basics Google LLC skill Deploy and manage SSR web apps built with Next.js or Angular on Firebase App Hosting. Use it for configuration, secrets, and deployment workflows. Claude Code CX Codex Cursor +1 169,200installs x402 browser-use skill Configures Browser Use Cloud payments using Coinbase's x402 protocol with USDC on Base. Lets you run cloud browser automation without accounts or API keys. Claude Code CX Codex Cursor +1 1,300installs excalidraw-diagram coleam00 skill Generates .excalidraw JSON diagram files for technical architectures and workflows. Helps turn system specs or logic into diagrams with real data examples. Claude Code CX Codex Cursor +1 8,500installs hunt tw93 skill Pinpoints root causes before touching code when an app crashes or regresses. Enforces reproducible evidence and verification before applying any fix. Claude Code CX Codex Cursor +1 14,900installs competitive-analysis official anthropics skill A framework for building competitor analysis decks in PowerPoint or chat. It clarifies project scope, then builds verified slides once the outline is approved. Claude Code CX Codex Cursor +1 2,400installs pitch-deck official anthropics skill Fills an existing investment banking deck template with data from source files. Use it to move figures into established slide layouts, not to build a deck from scratch. Claude Code CX Codex Cursor +1 2,400installs dcf-model official anthropics skill Builds an institutional-grade DCF valuation model: pulls data from SEC filings and analyst reports, computes WACC and cash flows, and outputs an Excel model with sensitivity analysis. Claude Code CX Codex Cursor +1 2,400installs bmad-eval bmad-code-org skill Runs automated benchmarks and evaluations for agent skills across four modes, checking trigger accuracy and grading quality in a clean workspace. Claude Code CX Codex Cursor +1 4,500installs firebase-data-connect Google LLC skill Builds and configures Firebase SQL Connect backends on PostgreSQL with GraphQL schemas and generated SDKs. Useful when adding relational data to Firebase projects. Claude Code CX Codex Cursor +1 168,300installs add-lang colbymchenry skill Adds a new language to codegraph through tree-sitter, tests the extractor, and measures extraction and retrieval on real repositories. Claude Code CX Codex Cursor +1 1,200installs academic-paper-review bytedance skill A skill for automated peer review of academic papers following top-conference standards. Assesses methodology, evaluates novelty, identifies weaknesses, and delivers evidence-based critique. Claude Code CX Codex Cursor +1 2,700installs opentui anomalyco skill Gives your agent OpenTUI reference documentation: Core, React and Solid bindings, components, application APIs, testing and deployment. Claude Code CX Codex Cursor +1 3,700installs pinia Anthony Fu skill Pinia skill adds reference documentation to Claude Code for the official Vue state management library. Use it when defining stores, managing state, getters, and actions in Vue apps. Claude Code CX Codex Cursor +1 19,700installs design-system official anthropics skill This skill audits a design system, documents components, and helps extend existing patterns. Use it when tokens, states, naming, or accessibility need a closer check. Claude Code CX Codex Cursor +1 4,200installs paseo getpaseo skill Control the Paseo remote daemon from your IDE. Create agents, workspaces, run scripts, and coordinate across hosts using MCP tools built into Claude Code. Claude Code CX Codex Cursor +1 5,200installs bmad-toolsmith bmad-code-org skill Smithy builds BMad skills, agents, and modules from your session. Use it to scaffold a skill from scratch, refactor an existing one, or package a workflow as a reusable tool. Claude Code CX Codex Cursor +1 4,400installs laravel-specialist https://github.com/Jeffallan skill Configures the agent for Laravel 10+ and PHP 8.2+ development. It guides Eloquent modeling, Horizon queues, API resources, and Pest testing. Claude Code CX Codex Cursor +1 23,300installs tdd-rust rtk-ai skill Skill for RTK filter development using TDD. Write a test with real data, implement minimum code, verify token savings, lock the output format with insta snapshots. Claude Code CX Codex Cursor +1 1,400installs ppt-template-creator official anthropics skill A skill that converts PowerPoint templates into self-contained, reusable skills. Analyze your .pptx, extract all layouts and placeholders with exact coordinates, and package everything as a ready-to-use skill. Claude Code CX Codex Cursor +1 2,300installs macro-rates-monitor official anthropics skill Builds macro and rates dashboards by combining inflation breakevens, yield curves, and swap spreads into a single analysis. Claude Code CX Codex Cursor +1 2,300installs flutter-add-widget-test flutter skill A skill that teaches AI coders to write component-level Flutter tests using WidgetTester. Verifies how widgets render and respond to taps, scrolling, and text input. Claude Code CX Codex Cursor +1 39,000installs research-synthesis official anthropics skill Synthesizes interview transcripts, surveys, and support tickets into structured reports with themes, user segments, and prioritized actions. Claude Code CX Codex Cursor +1 4,100installs nextjs-on-cloudflare cloudflare skill Skill for deploying Next.js apps to Cloudflare Workers via vinext. Use for new projects, migrating existing apps, or choosing between vinext and OpenNext. Claude Code CX Codex Cursor +1 42,000installs eve vercel skill eve is a filesystem-first framework for durable backend agents, where code lives as files on disk. This skill helps you create, edit, and debug agents: instructions, skills, tools, connections, channels, subagents, schedules, and evals. Claude Code CX Codex Cursor +1 7,400installs flutter-add-integration-test flutter skill Sets up the integration_test package for Flutter and turns MCP session interactions into repeatable end-to-end tests. Claude Code CX Codex Cursor +1 38,000installs gpt-5-4-prompting official openai skill This skill structures Codex and GPT-5.4 prompts for coding, review, diagnosis, and research work. Claude Code CX Codex Cursor +1 726installs vue-debug-guides github.com/vuejs-ai skill Skill for diagnosing Vue 3 errors: reactivity, watchers, components, templates, and hydration. When the agent sees a Vue bug, it looks up the cause in a catalog of common issues. Claude Code CX Codex Cursor +1 26,700installs unlazy Leonxlnx skill This skill sets testable completion gates, breaks complex work into stages, and rechecks evidence before the agent reports completion. Claude Code CX Codex Cursor +1 9,400installs frontend-design nexu-io skill Skill for building frontend interfaces with considered typography, color and layout — from landing pages to dashboards. Claude Code CX Codex Cursor +1 4,800installs learn-mcp rohitg00 skill An interactive tutor for the Model Context Protocol. Use it to study MCP clients, servers, transports, security, and conformance step by step. Claude Code CX Codex Cursor +1 2,700installs expo-module expo skill Complete reference for building native modules and view components in Swift, Kotlin, and TypeScript for Expo apps. Use when writing a new module or adding native functionality—camera, sensors, system APIs. Claude Code CX Codex Cursor +1 44,900installs asd-ste100 danyuchn skill Rewrites tool descriptions, system prompts, and agent instructions under ASD-STE100 rules. It eliminates ambiguity before downstream models parse the text. Claude Code CX Codex Cursor +1 7,300installs audit-xls official anthropics skill Audits Excel sheets for formula errors, hardcoded values, and logic breaks. It checks financial model integrity before sharing work with clients or review committees. Claude Code CX Codex Cursor +1 2,200installs systematic-literature-review bytedance skill A skill to automatically search and synthesize multiple papers by topic from arXiv. Collects research, extracts key findings, and outputs reports in APA, IEEE, or BibTeX format. Claude Code CX Codex Cursor +1 2,500installs flutter-implement-json-serialization flutter skill Teaches coding agents to build Dart models with fromJson and toJson methods using dart:convert. Useful for manual JSON mapping in simple Flutter data structures. Claude Code CX Codex Cursor +1 37,200installs slack-messaging official anthropics skill This skill helps agents write Slack messages with mrkdwn, clear structure, and channel-aware etiquette. Use it for drafts, replies, and announcements. Claude Code CX Codex Cursor +1 3,900installs context-engineering-collection muratcankoylan skill Patterns for production agent design: context management, multi-agent systems, long-running loops. Use when building autonomous systems that need to operate reliably. Claude Code CX Codex Cursor +1 4,200installs paseo-handoff getpaseo skill Transfers the current task to a fresh agent with context, decisions, and constraints. Useful when moving work into a clean session or an isolated git worktree. Claude Code CX Codex Cursor +1 4,800installs