AI & Agents · AI & Agent Building
AI & Agent Building Skills
The best AI & Agent Building skills for Claude Code, Codex, Cursor & all other coding agents, ranked by real installs - agent skills, MCP servers and marketplaces tagged AI & Agent Building, a focused slice of the broader AI & Agents category. Covers agents, RAG and tool use and more.
What's in AI & Agent Building
AI & Agent Building collects 18,185 tools including agent skills, led by Setup Matt Pocock Skills, Lark Apps and Caveman, a focused part of the broader AI & Agents category. The list is updated automatically and ranked by real adoption - installs first, then GitHub stars.
Use the filters below to narrow by type, or open a stage hub to see these tools alongside everything else that stage needs.
1Setup Matt Pocock SkillsScaffold the per-repo configuration that Matt Pocock’s engineering agent skills rely on so they understand the issue tracker, triage labels, and domain documentation laAI & Agents601k213k
2Lark AppsConnect Claude, Cursor or custom agents directly to Lark (Feishu) for messaging, document automation, approval workflows and enterprise data access.AI & Agents466k0
3CavemanSlash token usage by roughly 75% while keeping every technical detail intact when working with Claude Code, Cursor or similar agents.AI & Agents427k97.3k
4Lark Skill MakerQuickly turn any Lark/Feishu OpenAPI call or multi-step workflow into a reusable agent skill with its own SKILL.md.AI & Agents401k16.3k
5Paper Context ResolverFetch precise reproduction details like dataset splits, preprocessing steps, or evaluation protocols from the original paper when the README leaves a critical gap.AI & Agents367k482
9Paperclip Create AgentWalks a user through hiring and configuring a new agent in Paperclip: verifying permissions, drafting config, picking instruction templates, and submitting a governance-gated hire request.AI & Agents299k10
12Running Claude Code Via Litellm CopilotRun Claude Code at a fraction of the cost by routing requests through LiteLLM to the GitHub Copilot Chat API.AI & Agents-270k71
13Codex PetGenerate a complete Codex Pet spritesheet and metadata from one reference image without needing an OpenAI key or Codex Pro.AI & Agents-246k12
14Full Output EnforcementForce any coding agent to produce complete, unabridged files and components instead of truncated or placeholder-filled responses.AI & Agents229k75.1k
17Lark NoteQuery Lark (Feishu) meeting notes by note_id and retrieve structured details, display type, linked document tokens, and verbatim transcripts.AI & Agents178k16.3k
18Dispatching Parallel AgentsDispatch multiple independent tasks to specialized agents that run concurrently with isolated context.AI & Agents161k270k
19Browser ActLet their coding agent reliably fetch, interact with, and extract data from any web page that requires JavaScript, authentication, forms, or dynamic content.AI & Agents108k5.3k
20Agent BrowserEnable agents to control and interact with web browsers for automation and research.AI & Agents107k693
21OrchestrationCoordinate multiple agents through structured messaging, task dispatch, and decision gates inside Orca.AI & Agents100k41.9k
22Mcp BuilderCreate high-quality MCP servers that let LLMs safely call external APIs and services.AI & Agents100k168k
23Browser UseLet their coding agent reliably navigate websites, fill forms, extract data, and take screenshots without writing brittle Playwright or Selenium scripts.AI & Agents90.5k109k
24Firebase Ai Logic BasicsCorrectly integrate Firebase AI (Gemini) into Flutter mobile apps using the official firebase_ai package and required CLI provisioning.AI & Agents88.8k403
25Browser Act Skill ForgeTurn any website's data extraction or repetitive operation into a reusable, agent-callable Skill package with SKILL.md and verified scripts.AI & Agents85k5.3k
26Google Agents Cli Adk CodeGenerate, debug, and maintain ADK 2.0 Workflow API code for Google Agents.AI & Agents81.3k5.5k
30Firecrawl AgentLet an AI agent autonomously crawl complex websites and return clean structured JSON without writing custom scrapers.AI & Agents76.5k581
31Computer UseLet their coding agent safely inspect and control local desktop applications through accessibility trees, screenshots, and UI actions.AI & Agents74.6k41.9k
32Agent ToolsBuild AI agent tools and integrations for Claude Code and other agent platforms.AI & Agents71.7k693
33Agent BrowserGive their coding agent safe, controlled browser automation without risking uncontrolled web access.AI & Agents-68.6k693
34Typescript Advanced TypesImplement complex, reusable, and fully type-safe logic in TypeScript projects with confidence.AI & Agents59.7k38.7k
35Firecrawl Build OnboardingAutomatically guide users through obtaining and securely storing a Firecrawl API key inside coding agents and CLI tools.AI & Agents57.4k74
36Claude ApiGenerate, debug, optimize, and migrate code that uses the Anthropic Claude API and SDK with full support for prompt caching, tool use, and model-specific featuresAI & Agents56.8k168k
37Agent BrowserLet their coding agent reliably log in, handle OAuth, 2FA, and reuse sessions while browsing real web applications.AI & Agents-56.7k693
38Developing Genkit JsFollow Genkit-specific conventions that produce clean, maintainable agent flows and tools.AI & Agents54.9k20
39NiaIndex codebases, documentation, research papers, and external sources so AI coding agents receive accurate, up-to-date context instead of hallucinated answers.AI & Agents54.7k24
40Agentix CeoAct as a CEO that creates roles, assigns tasks to ephemeral AI workers, and monitors progress through the Agentix platform.AI & Agents51.1k0
41Ai SdkGet accurate, up-to-date answers about the Vercel AI SDK while adding AI features like streaming, tool calling, or RAG to their app.AI & Agents46.8k26.1k
45Agents SdkGive their Cloudflare Agents real browser capabilities for scraping, screenshots, and JavaScript-driven web interaction.AI & Agents38.2k2.6k
48Byted Web SearchGive their coding agent real-time web search capabilities for verifying facts, prices, policies, and current events before answering.AI & Agents36.9k0
49AnysearchSo their coding agent can perform real-time web searches, domain-specific lookups across 23 verticals, parallel batch queries, and URL content extraction.AI & Agents36k5.3k
50Replicas AgentGive their coding agent the exact instructions and environment knowledge needed to operate efficiently inside Replicas cloud workspaces.AI & Agents34.6k1
51Self Improving AgentTurn every tool call and session into structured learning that continuously improves their agent's decision-making and output quality.AI & Agents32.7k69
52Firecrawl Research PapersQuickly gather, scrape, and synthesize academic papers, whitepapers, and technical reports into a coherent literature review.AI & Agents31.5k125
56Firecrawl MonitorGet notified the moment a website's pricing, docs, blog, or competitor page actually changes.AI & Agents29.7k581
57MastraQuickly diagnose and resolve common errors when building agents and workflows with Mastra.AI & Agents28.9k72
58Tavily SearchLet their coding agent perform high-quality web searches that return clean, LLM-optimized results with snippets, scores, and metadata.AI & Agents28.3k447
59Mmx CliRun high-performance inference and agent workflows powered by Minimax models directly from the terminal.AI & Agents26.9k2k
60Baoyu Danger Gemini WebSafely extract generated image URLs and other media assets from Gemini API responses inside custom agent workflows.AI & Agents26.3k24.8k
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AI & Agent Building tools - common questions
What are AI & Agent Building skills for Claude Code?
AI & Agent Building skills teach Claude Code, Codex, Cursor and other coding agents to handle AI & Agent Building work - agents, RAG and tool use and more. A focused, ranked slice of the broader AI & Agents category across skills, MCP servers and marketplaces, each installable with one command.
How do I install a AI & Agent Building skill?
Copy the one-line install command shown on any listing - for example npx skills add https://github.com/owner/repo --skill name. It's instantly available in your next Claude Code, Codex or Cursor session.
Which AI & Agent Building skills are covered?
agents, RAG and tool use and more - every AI & Agent Building listing across skills, MCP servers and marketplaces, ranked by installs and GitHub stars, never paid placement.