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

golang-samber-mo samber skill This skill applies samber/mo in Go with Option, Result, Either, and related types. Use it when working with github.com/samber/mo. Claude Code Cursor GitHub Copilot 38,100installs golang-samber-oops samber skill Skill adds support for samber/oops to Claude Code, Cursor and other IDEs — a Go library that brings structured error handling with context, stack traces, error codes, and user-facing messages. Claude Code Cursor GitHub Copilot 38,100installs changelog-automation Seth Hobson skill This skill helps generate changelogs and release notes from commits, PRs, and releases. Use it when setting up release workflows or shared commit rules. Claude Code Cursor 13,733installs golang-samber-ro samber skill Teaches the agent to work with samber/ro — a ReactiveX implementation in Go with 150+ operators, cold and hot observables, five subject types, and automatic backpressure. Claude Code Cursor GitHub Copilot 38,000installs google-cloud-slo-alert-configuration official google skill Configures PromQL-based SLO alerts in Google Cloud and generates Terraform. Use it when you need service-level monitoring for App Hub or individual resources. Claude Code Gemini CLI 4,300installs ima-dai-sdk official Google LLC skill This skill guides Google IMA DAI SDK integration for loading HLS and DASH streams. Use it for livestreams or video on demand in apps and websites. Claude Code Gemini CLI 4,300installs skill-creator langchain-ai skill Guides agents in scaffolding, validating, and structuring custom skills. It cuts token overhead by separating scripts, docs, and assets. Claude Code Cursor GitHub Copilot 1,300installs visual-design-foundations Seth Hobson skill This skill helps define typography, color, spacing, and icon rules for a project. Use it when setting up design tokens or bringing an interface into visual consistency. Claude Code Cursor 13,566installs paseo-advisor getpaseo skill Spins up a separate agent to analyse your current task and give a judgment — read-only, no edits. Call it when you need a second opinion before committing a decision. Claude Code Cursor GitHub Copilot 3,600installs compose-outreach official anthropics skill Generates three outreach formats — email, call script, and LinkedIn message — grounded in Common Room signals. Requires Common Room account and MCP integration. Claude Code Cursor GitHub Copilot 2,900installs contact-research official anthropics skill Retrieves enriched contact profiles from Common Room by email, social handle, or name. Helps assess buyer engagement and uncover relevant conversation starters. Claude Code Cursor GitHub Copilot 2,900installs call-summary official anthropics skill Turns a call transcript or notes into a customer follow-up draft, an internal summary, and proposed CRM updates. Claude Code Cursor GitHub Copilot 2,900installs prospect official anthropics skill Turns an ICP description into a ranked table of decision-maker leads with emails and phone numbers. One command runs the full pipeline from customer profile to enriched contacts. Claude Code Cursor GitHub Copilot 2,900installs org-planning official anthropics skill Plans organizational structure, headcount, and hiring sequences. Useful when restructuring teams, balancing reporting lines, and modeling staffing costs. Claude Code Cursor GitHub Copilot 2,900installs enrich-lead official anthropics skill Look up a person by name, company, or email and get a contact card plus company details. Useful when you need to check a lead before choosing a next step in Apollo. Claude Code Cursor GitHub Copilot 2,900installs draft-content official anthropics skill A skill to draft marketing content tailored to your channel: social posts, blog articles, newsletters, landing pages, press releases, and case studies, with platform-specific formatting and brand voice applied. Claude Code Cursor GitHub Copilot 2,900installs metrics-review official anthropics skill Reviews product metrics, organizes them into an L1 and North Star hierarchy, and builds a scorecard with recommended actions. Claude Code Cursor GitHub Copilot 2,900installs stakeholder-update official anthropics skill This skill drafts project updates for a chosen audience and cadence, from leadership summaries to customer announcements. Use it for recurring status reports, launches, or escalations. Claude Code Cursor GitHub Copilot 2,900installs 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 2,900installs debugging-strategies Seth Hobson skill This skill gives an agent a step-by-step way to investigate bugs, crashes, and performance problems. Use it when a project behaves unexpectedly. Claude Code Cursor 13,414installs 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 Cursor GitHub Copilot 4,300installs stripe-integration Seth Hobson skill This skill covers Stripe Checkout, subscriptions, webhooks, refunds, and saved payment methods. Use it when a project needs one-time or recurring payments. Claude Code Cursor 13,404installs 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 80,700installs managed-airflow-migrations official google skill Guides Airflow DAG migrations for Managed Service for Apache Airflow to Airflow 2.11.1 or Airflow 3. Use it for code upgrades, not unrelated DAG run failures. Claude Code Gemini CLI 4,200installs finding-google-skills official Google LLC skill This skill finds the right entry in Google’s skill catalog for stack decisions and setup. Use it when a Google product is named or remains a viable platform option. Claude Code Gemini CLI 4,200installs 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 Cursor GitHub Copilot 6,300installs python-anti-patterns Seth Hobson skill A checklist skill for common Python mistakes. The agent runs it over your code before merge or while debugging. Claude Code Cursor 13,278installs 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 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 Cursor GitHub Copilot 4,000installs