Tool Landscape

Agent Skill Tools

A catalog of 206 repositories and tools for agent skill formats, compatible agents, frameworks, and MCP infrastructure. Last updated March 2026.

206 Tools
10 Categories
Skill Formats & Standards 8 Skill-Compatible Agents & CLIs 32 Skill Libraries & Collections 18 Agent Frameworks with Skill/Tool Support 36 Knowledge Graph & Memory Tools 22 MCP Infrastructure 20 Benchmarks & Evaluation 24 Skill Creation & Management Tools 14 Browser & Computer Use Agents 18 Curated Lists & Meta-Resources 14

Skill Formats & Standards

8 tools
agentskills/agentskills

Official Agent Skills open standard specification

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anthropics/skills62K+

Official skill definitions, examples, and marketplace

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agentskills.io

Documentation site for the open standard

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skills-ref

Reference library for skill validation and prompt XML generation

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modelcontextprotocol

Model Context Protocol specification (complementary to skills)

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A2A Protocol

Agent-to-Agent communication protocol

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Skill-Compatible Agents & CLIs

32 tools
anthropics/claude-code42K+

Native SKILL.md support; skill creator meta-skill

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openai/codex

Agent Skills compatible

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google-gemini/gemini-cli

Agent Skills compatible

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Cursor

Agent Skills support via settings

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Amp

Agent Skills compatible

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sst/opencode

Agent Skills compatible

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Skill Libraries & Collections

18 tools
anthropics/skills62K+

Official skills catalog

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openai/codex skills

Official OpenAI skills

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microsoft/skills

Azure SDK and AI Foundry skills

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Google Workspace skills

Skills for Google Workspace

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Vercel skills

Web development best practices skills

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Supabase skills

Skills for Supabase development

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Agent Frameworks with Skill/Tool Support

36 tools
langchain-ai/langchain100K+

Agent framework with tool and skill support

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langchain-ai/langgraph

Stateful multi-actor agent graphs

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microsoft/autogen40K+

Multi-agent conversation framework

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crewAI-tools/crewAI47K+

Role-playing AI agent orchestration

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openai/swarm

Lightweight multi-agent orchestration

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geekan/MetaGPT

Multi-agent meta programming framework

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Knowledge Graph & Memory Tools

22 tools
mem0ai/mem0

Production-ready agent memory

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microsoft/graphrag

Graph RAG implementation

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HKUDS/LightRAG

Knowledge graphs + vector retrieval

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OSU-NLP-Group/HippoRAG

Neurobiological memory indexing

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parthsarthi03/raptor

Recursive abstractive processing trees

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Zep AI/graphiti

Temporal knowledge graph construction

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MCP Infrastructure

20 tools
modelcontextprotocol/servers

Official + community MCP server implementations

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modelcontextprotocol/python-sdk

Official Python SDK

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modelcontextprotocol/typescript-sdk

Official TypeScript SDK v2

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modelcontextprotocol/go-sdk

Official Go SDK (with Google)

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modelcontextprotocol/csharp-sdk

Official C#/.NET SDK (with Microsoft)

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modelcontextprotocol/kotlin-sdk

Official Kotlin SDK (with JetBrains)

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Benchmarks & Evaluation

24 tools
SkillsBench

First skills-as-artifacts benchmark

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princeton-nlp/SWE-bench

Real GitHub issue resolution

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SWE-bench Verified

Human-verified subset

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SWE-bench Pro

Long-horizon software engineering

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xlang-ai/OSWorld

Open-ended computer environment

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web-arena-x/webarena

Realistic web agent benchmark

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Skill Creation & Management Tools

14 tools
Skill Creator (Anthropic)

Meta-skill for scaffolding new skills

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SkillCheck

Scanner for common risks in skill packages

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OpenSkills

Universal loader for integrating skills across agents

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Skill Seekers

Converts documentation websites into skills

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skills-ref validator

Validate SKILL.md frontmatter and conventions

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SkillNet Python Toolkit

Skill creation, evaluation, analysis

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Browser & Computer Use Agents

18 tools
anthropics/claude-quickstarts10K+

Computer use demo Docker container

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browser-use

Browser automation for LLM agents

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playwright

Cross-browser automation framework

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puppeteer

Headless Chrome automation

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CUA-Skill implementation

Computer Use Agent skill framework

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UI-TARS

GUI benchmark baseline agent

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Curated Lists & Meta-Resources

14 tools
scienceaix/agentskills

Awesome Agent Skills: papers, tools, resources

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skillmatic-ai/awesome-agent-skills

Definitive Agent Skills resource list

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Prat011/awesome-llm-skills

Curated LLM skills, resources, tools

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kaushikb11/awesome-llm-agents

LLM agent frameworks (updated 2026-03-22)

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kyrolabs/awesome-agents

Comprehensive AI agents list

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hyp1231/awesome-llm-powered-agent

LLM-powered agent papers and repos

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Missing something?

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