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Skills & Agents

Agent skills, MCP servers, frameworks and the rules that steer them.

Updated 22 Oct 2026

  • Anthropic Skills

    github.com

    Anthropic's public repo of agent skills, including document and design skills.

    skillsclaudeNewOpen source

  • skills.sh

    skills.sh

    Vercel's directory of agent skills, installable with one command.

    directoryskillsNewFree

  • Claude Agent SDK

    github.com

    Build agents on the same harness that powers Claude Code.

    sdktypescriptNewOpen source

  • Browser Use

    browser-use.com

    Open-source library that lets agents drive a web browser.

    browserpythonOpen source

  • Vercel Agent Skills

    github.com

    Vercel's skills for React best practices, composition patterns and Next.js.

    skillsreactOpen source

  • Playwright MCP

    github.com

    MCP server that gives agents a real browser through Playwright.

    browsertestingOpen source

  • Prompt engineering guide

    promptingguide.ai

    Open guide to prompting techniques, with papers and examples.

    promptingguideFree

  • CrewAI

    crewai.com

    Role-based multi-agent framework in Python.

    pythonmulti-agentOpen source

  • PulseMCP

    pulsemcp.com

    Weekly updated directory of MCP servers and clients, with a newsletter.

    directorynewsletterFree

  • MCP Market

    mcpmarket.com

    Directory of MCP servers and skills with install snippets.

    directorymcpFree

  • Pydantic AI

    ai.pydantic.dev

    Type-safe agent framework for Python from the Pydantic team.

    pythontypedOpen source

  • Awesome Claude Code

    github.com

    Curated commands, hooks, skills and workflows for Claude Code.

    awesome listclaude codeOpen source

  • awesome-cursorrules

    github.com

    Curated .cursorrules files for many stacks and frameworks.

    cursorrulesOpen source

  • Composio

    composio.dev

    Managed tool integrations and auth for agents, hundreds of apps.

    integrationsauthFreemium

  • Glama

    glama.ai

    Large indexed directory of MCP servers with quality scores.

    directorymcpFree

  • OpenAI Agents SDK

    openai.github.io

    Lightweight Python framework for multi-agent workflows with handoffs.

    pythonmulti-agentOpen source

  • Cursor Directory

    cursor.directory

    Community rules and MCP configs for Cursor, sorted by framework.

    cursorrulesFree

  • Mastra

    mastra.ai

    TypeScript agent framework with workflows, memory and evals.

    typescriptworkflowsOpen source

  • Smithery

    smithery.ai

    Registry and hosting for MCP servers, with one-click connections.

    registryhostingFreemium

  • Anthropic Cookbook

    github.com

    Notebooks and recipes for tool use, retrieval and agents with Claude.

    recipesclaudeOpen source

  • Context7

    context7.com

    MCP server that feeds current library docs into your coding agent.

    docsmcpFree

  • LangGraph

    langchain.com

    Graph-based orchestration for stateful, multi-step agents.

    pythonorchestrationOpen source

  • AGENTS.md

    agents.md

    A simple open format for giving coding agents project instructions.

    formatinstructionsFree

  • MCP reference servers

    github.com

    Reference MCP servers maintained alongside the protocol.

    mcpreferenceOpen source

  • AI SDK

    ai-sdk.dev

    Vercel's TypeScript toolkit for AI apps and agents with any provider.

    typescriptstreamingOpen source

  • Claude Code docs

    code.claude.com

    Official Claude Code docs for skills, hooks, MCP, subagents and settings.

    docsclaude codeFree

  • Model Context Protocol

    modelcontextprotocol.io

    The spec and docs for connecting models to tools and data.

    specmcpFree
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