AI and ML: skills, plugins, subagents, slash commands and mcp servers

skill-creator official anthropics skill Creates and refines skills, then tests them with prompts, evaluations, and performance checks. Claude Code Claude.ai 414,180installs writing-for-agents Matt Pocock skill Guidance for writing skills and agent-facing documents. Use it when editing AGENTS.md, CLAUDE.md, or reference files reached from them. Claude Code 466,719installs media-use heygen-com skill Finds or generates media for HyperFrames videos, including voiceovers, music, cutouts, and color grades. Stores files locally in assets. Claude Code CX Codex Cursor +1 1,100,000installs mcp-builder official anthropics skill This skill walks through building an MCP server in TypeScript or Python, from reading the protocol spec to writing tests and evaluation questions. Claude Code Claude.ai 130,949installs subagent-driven-development Jesse Vincent skill This skill runs an implementation plan through fresh subagents for independent tasks and reviews each result. Use it for multi-step work in one session. Claude Code CX Codex 237,746installs orchestration stablyai skill Coordinates supervised Orca workers with task DAGs, decision gates, and threaded messages. Fits workflows that split work across multiple agents. Claude Code CX Codex Cursor +1 349,200installs caveman-compress JuliusBrussee skill Rewrites CLAUDE.md and todo files into terse caveman-speak so the model reads fewer input tokens. The source gets overwritten; a readable backup stays out of tree. Claude Code CX Codex Cursor +1 410,300installs caveman-stats JuliusBrussee skill Displays recorded output and cache-read tokens for Claude Code sessions or points to host native usage stats. Useful for tracking raw token consumption. Claude Code CX Codex Cursor +1 356,700installs karpathy-guidelines multica-ai skill Guidelines that cut typical LLM coding mistakes: less overcomplication, surgical edits, verifiable outcomes. Claude Code CX Codex Cursor +1 42,500installs google-agents-cli-adk-code official Google skill A reference skill for building ADK agents with tools, callbacks, state, and workflows. Use it when an agent project needs concrete API patterns or code examples. Claude Code CX Codex Cursor +1 511,400installs google-agents-cli-deploy official Google skill Guides deploying AI agents to Agent Runtime, Cloud Run, or GKE with agents-cli. Helps configure CI/CD pipelines, manage secrets, and handle rollbacks. Claude Code CX Codex Cursor +1 510,700installs google-agents-cli-publish official Google skill Walks a coding agent through agents-cli publish gemini: ADK and A2A registration modes, flags, metadata auto-detection and Agent Registry entries. Claude Code CX Codex Cursor +1 510,500installs google-agents-cli-eval official Google skill Guides testing, dataset setup, and scoring for AI agents via agents-cli. Useful for inspecting failures and running prompt optimization under the Gemini methodology. Claude Code CX Codex Cursor +1 510,000installs google-agents-cli-workflow official Google skill This skill guides ADK agent work from scaffolding through deployment and observability. Use it when an agent must be run, tested, published, or debugged. Claude Code CX Codex Cursor +1 510,000installs google-agents-cli-observability official Google skill This skill guides you through tracing and monitoring AI agents, including ADK agents. Use it when you need to inspect agent execution or monitor a deployed agent. Claude Code CX Codex Cursor +1 509,900installs google-agents-cli-scaffold official Google skill A Claude Code skill that drives agents-cli: it scaffolds a new agent project, bolts on deployment and CI/CD, and brings an existing scaffold up to date. Claude Code CX Codex Cursor +1 509,900installs browser-use browser-use skill Hands the agent a real Chrome over CDP: clicks, typing, screenshots, and pages that need JS or your logged-in session. Claude Code CX Codex Cursor +1 98,100installs caveman-learn JuliusBrussee skill This skill reads Caveman learn reports, proposes token-cost reductions, and asks for consent before each edit. Use it for heavy CLAUDE.md files or repeated context. Claude Code CX Codex Cursor +1 105,700installs caveman-optimize JuliusBrussee skill This skill turns a Caveman report observation into an operator-selected candidate and a paired baseline evaluation. Approval is required before code changes. Claude Code CX Codex Cursor +1 104,800installs caveman-discover JuliusBrussee skill Finds and labels every LLM workflow in your repository so Caveman Cloud breaks down spend by actual job rather than grouping everything into one bucket. Claude Code CX Codex Cursor +1 103,500installs caveman-evidence-review JuliusBrussee skill A read-only skill reviews Caveman Cloud evidence on LLM spend, traces, and routing. Use it to see where a project’s model budget goes. Claude Code CX Codex Cursor +1 103,500installs caveman-setup JuliusBrussee skill Routes LLM API calls through the Caveman Cloud gateway to measure token costs without altering app behavior. Useful for tracking model spend across a repo. Claude Code CX Codex Cursor +1 102,500installs last30days mvanhorn skill Pulls posts and engagement on any topic from the last 30 days across Reddit, X, YouTube, TikTok, Hacker News, Polymarket, GitHub and the web. Useful when you want what people actually said, not what a blog summarized. Claude Code CX Codex Cursor +1 52,400installs discernment-nudge official anthropics skill Adds follow-up questions that test facts, reasoning, and missing context after answers a user may act on. Use it for advice, plans, estimates, and other consequential drafts. Claude Code Claude.ai 12,227installs academy-guide official anthropics skill Matches Claude learning questions with relevant Claude Academy materials. Use it for onboarding, feature training, and team education requests. Claude Code Claude.ai 11,893installs ai-seo coreyhaines31 skill Use this skill to work on content visibility in AI search and investigate why AI-generated answers cite—or miss—your brand. Claude Code CX Codex Cursor +1 150,100installs context-engineering addyosmani skill Helps you set up agent context: which rules, specs and files to feed the agent, and when. Use it at the start of a session, when output quality drops, or when switching tasks. Claude Code CX Codex Cursor +1 60,900installs ai-sdk vercel skill Teaches your coding agent to use the Vercel AI SDK accurately. It forces the model to read installed package docs instead of relying on memory. Claude Code CX Codex Cursor +1 66,000installs image coreyhaines31 skill A skill for marketing visuals: AI generation, editing existing images, picking the right model, and web optimization. Claude Code CX Codex Cursor +1 86,800installs video coreyhaines31 skill Guides production of product demos, explainers, and clips using Remotion, Hyperframes, or AI generation models directly in your agent terminal. Claude Code CX Codex Cursor +1 85,400installs browser-act BrowserAct skill A skill that hands your agent a browser CLI: navigate, wait for JavaScript, pull data, fill forms, take screenshots. Useful when plain fetch falls short. Claude Code CX Codex Cursor +1 108,300installs humanizer blader skill Rewrites text that reads like a chatbot wrote it, keeping the meaning intact. Useful when editing posts, docs or commit messages. Claude Code CX Codex Cursor +1 10,500installs browser-act-skill-forge BrowserAct skill Explores a website through browser-act and forges a skill package with SKILL.md and Python scripts. Later runs skip the exploration step. Claude Code CX Codex Cursor +1 85,200installs gws-modelarmor official googleworkspace skill Filters user prompts and model responses for safety using Google Model Armor templates. Useful for automated content sanitization via the gws CLI. Claude Code CX Codex Cursor +1 29,900installs gws-modelarmor-create-template official googleworkspace skill Creates Google Model Armor templates in GCP to filter user-generated content. Useful when configuring jailbreak defenses via the gws CLI. Claude Code CX Codex Cursor +1 29,800installs gws-modelarmor-sanitize-prompt official googleworkspace skill This skill sends a user prompt through a Google Model Armor template. Use it when an incoming prompt needs to pass through a configured Model Armor filter. Claude Code CX Codex Cursor +1 29,600installs gws-modelarmor-sanitize-response official googleworkspace skill This skill sends a model response to Google Model Armor for filtering with a template. Use it to check output before showing it to a user. Claude Code CX Codex Cursor +1 29,500installs marketing-loops coreyhaines31 skill Sets up a recurring marketing loop an agent runs on a cadence, with a trigger, bounded steps, a self-check and a stop condition. Useful when a task repeats weekly. Claude Code CX Codex Cursor +1 47,200installs typesafe-ai typesafe-ai skill Guides agents on integrating TypeSafe Decision Models like Jev, answering typed questions about state with calibrated probabilities instead of brittle prompts. Claude Code CX Codex Cursor +1 95,600installs openai-whisper openclaw skill This skill lets your agent call the Whisper CLI to transcribe audio on your own machine. No API key needed. Claude Code CX Codex Cursor +1 7,100installs