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

email-sequence official anthropics skill A skill for designing and drafting multi-email sequences with full copy, timing, branching logic, and performance benchmarks. Use it for onboarding, lead nurture, re-engagement, win-back, and product launch flows. Claude Code CX Codex Cursor +1 2,900installs discover-brand official anthropics skill Finds brand assets across connected enterprise platforms and builds a structured discovery report. It helps audit style guides and brand voice materials without manual searching. Claude Code CX Codex Cursor +1 2,900installs recruiting-pipeline official anthropics skill The skill manages your hiring funnel from first contact to accepted offer, tracks stage conversion rates, and surfaces bottlenecks. Claude Code CX Codex Cursor +1 2,900installs create-an-asset official anthropics skill This skill assembles decks, one-pagers and leave-behinds from account data, call notes and approved materials without invented numbers. Works in Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI and OpenCode. Claude Code CX Codex Cursor +1 2,900installs guideline-generation official anthropics skill Builds brand voice guidelines and tone matrices from source documents, transcripts, and discovery reports. Useful for codifying brand rules into LLM-ready markdown files. Claude Code CX Codex Cursor +1 2,900installs process-doc official anthropics skill Turns a business process into an SOP with a RACI matrix, process flow, and edge cases. Useful when work needs a clear handoff or audit trail. Claude Code CX Codex Cursor +1 2,900installs local-seo every-app skill Audits Google Business Profiles, benchmarks them against local rivals, and maps Google Maps visibility across a coordinate grid. Claude Code CX Codex Cursor +1 4,300installs seo-geo AgriciDaniel skill Audit and optimize content for AI Overviews, Perplexity, and ChatGPT Search. The skill highlights weak passages, checks crawler access, and scores citability. Claude Code CX Codex Cursor +1 7,200installs seo-technical AgriciDaniel skill Audits a site's crawlability, indexing, rendering, and speed-related SEO checks. Use it when crawler access, sitemaps, canonical URLs, or mobile behaviour need investigation. Claude Code CX Codex Cursor +1 7,200installs golang-swagger samber skill Adds guidance for OpenAPI and Swagger docs in Go through annotations and spec generation. Useful when documenting handlers or reviewing an existing API. Claude Code CX Codex Cursor +1 37,000installs golang-spf13-cobra samber skill Skill for spf13/cobra, the Go library for building command trees, validating arguments, parsing flags, and generating shell completion. Use it when building or extending a CLI application in Go. Claude Code CX Codex Cursor +1 37,000installs firecrawl-crawl firecrawl skill Skill to automatically extract multiple pages from a website or section by following links. Use it to gather documentation, site content, or data across linked pages. Claude Code CX Codex Cursor +1 80,700installs baoyu-design JimLiu skill Generates UI mockups, interactive prototypes, slide decks, and design systems as self-contained HTML. Useful whenever an agent needs to produce interface layouts. Claude Code CX Codex Cursor +1 6,300installs golang-graphql samber skill Builds and reviews GraphQL APIs in Go using gqlgen or graphql-go. It assists with schema design, resolver architecture, and query batching to prevent N+1 issues. Claude Code CX Codex Cursor +1 36,800installs golang-spf13-viper samber skill Configures the spf13/viper Go library with strict precedence, flag bindings, environment variables, and struct decoding. Claude Code CX Codex Cursor +1 36,700installs iii-sdk-reference iii-hq skill Reference for iii SDK APIs across Node.js, Python, Rust, Go, and browser. Quick lookup of correct syntax for worker registration, functions, triggers, observers, and channels on each platform. Claude Code CX Codex Cursor +1 4,000installs iii-core-primitives iii-hq skill Guides agents on iii engine primitives: functions, triggers, workers, and invocation modes across TypeScript, Python, and Rust. Claude Code CX Codex Cursor +1 4,000installs iii-error-handling iii-hq skill Skill teaches agents to read iii engine and SDK error codes, tell network failures from access denials, know when it is safe to retry. Use it when calling remote functions from Node, Python, Rust, or browser code. Claude Code CX Codex Cursor +1 4,000installs adev-writing-guide angular skill Guidelines for writing Angular documentation in adev/src/content. It enforces Google Technical Writing standards, Angular markdown extensions, and custom code components. Claude Code CX Codex Cursor +1 912installs seo-local AgriciDaniel skill Audits local SEO across Google Business Profile signals, NAP consistency, reviews, and schema. Helps prepare local business pages for map pack visibility. Claude Code CX Codex Cursor +1 7,100installs seo-backlinks AgriciDaniel skill This skill analyzes a site's backlink profile, anchor text, suspicious links, and gaps against a competitor. Use it when the task focuses on backlinks or referring domains. Claude Code CX Codex Cursor +1 7,100installs docs-write metabase skill This skill helps write and edit Markdown and MDX in Metabase’s style. Use it when a documentation file needs a clear structure, checked examples, and consistent formatting. Claude Code CX Codex Cursor +1 2,100installs typescript-write metabase skill Skill for writing and editing TypeScript and JavaScript code to Metabase standards. Enforces strict typing without any and requires type checking before completion. Claude Code CX Codex Cursor +1 2,100installs firecrawl-download firecrawl skill Downloads an entire website or specific sections into local markdown files and screenshots. Useful for keeping offline docs ready for an agent. Claude Code CX Codex Cursor +1 79,800installs golang-uber-fx samber skill Skill for uber-go/fx — a dependency injection framework with lifecycle hooks, module system, and graceful shutdown. Useful if your project already uses fx or you're migrating to it for long-running services. Claude Code CX Codex Cursor +1 36,500installs reference-compiler-cli angular skill A skill explaining how Angular Compiler (ngtsc) works internally: decorator compilation, the traits system, and code transformation. Use it when working with packages/compiler-cli. Claude Code CX Codex Cursor +1 909installs newsletter-generation bytedance skill Generates professional email digests and newsletters with topic research via web search, multi-source curation, and ready-to-publish markdown output. Claude Code CX Codex Cursor +1 1,800installs golang-uber-dig samber skill This skill helps wire Go application dependencies with uber-go/dig. Use it when registering constructors and resolving an application graph at startup. Claude Code CX Codex Cursor +1 36,400installs threejs nexu-io skill Guides the agent in building browser 3D scenes, materials, interactive controls, and post-processing with Three.js. Claude Code CX Codex Cursor +1 3,400installs creative-director nexu-io skill This skill takes a creative concept from brief to presentation and checks it on three axes. Use it for campaign ideas and creative critique. Claude Code CX Codex Cursor +1 3,400installs design-brief nexu-io skill Parses an I-Lang design brief into a concrete spec with palette, typography, density, and constraints. Eliminates ambiguity from phrases like "make it professional." Claude Code CX Codex Cursor +1 3,400installs pipeline-review official anthropics skill Evaluates stage-by-stage pipeline health, aging deals, and coverage from CRM records or file exports. Handy for weekly sales reviews. Claude Code CX Codex Cursor +1 2,800installs policy-lookup official anthropics skill Searches and explains company policies in plain language. Answers questions about PTO, remote work, travel, and benefits by connecting to handbooks or knowledge bases. Claude Code CX Codex Cursor +1 2,800installs vendor-check official anthropics skill Skill checks vendor agreements across CLM, CRM, email, and document storage in one report, flags missing contracts and expiration dates. Use when onboarding a vendor or renewing an agreement. Claude Code CX Codex Cursor +1 2,800installs kb-article official anthropics skill Converts resolved support tickets and recurring questions into knowledge base articles. Helps document workarounds and fixes using customer-facing language. Claude Code CX Codex Cursor +1 2,800installs brief official anthropics skill Builds legal briefings from connected sources such as email, calendars, and contracts. Use it for a daily scan, research on a legal topic, or incident context. Claude Code CX Codex Cursor +1 2,800installs vendor-review official anthropics skill Evaluates software and service vendors by modeling total cost of ownership, auditing vendor risk, and preparing negotiation points before signing. Claude Code CX Codex Cursor +1 2,800installs cowork-plugin-customizer official anthropics skill Tailor a plugin to an organization's tools and workflows. Use it to fill in a template or make a focused change to an existing plugin. Claude Code CX Codex Cursor +1 2,800installs change-request official anthropics skill Creates change management requests with impact analysis, risk assessment, and rollback plans. Use it before CAB reviews or major production deployments. Claude Code CX Codex Cursor +1 2,800installs create-cowork-plugin official anthropics skill This skill guides plugin creation from the first idea to a packaged .plugin file. Use it when you need to design a new plugin from scratch. Claude Code CX Codex Cursor +1 2,800installs