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Discover the toolingbehind modern intelligence

The operating system for AI infrastructure discovery. Search a live map of MCP servers, AI agents, LLM tools, automation systems, and developer infrastructure.

 
 
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theskillcity

Discover the toolingbehind modern intelligence

A live, classified map of MCP servers, AI agents, LLM tooling, automation systems, and developer infrastructure — searchable in one place.

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A live, classified index of the open-source tooling behind modern AI — MCP servers, AI agents, LLM tooling, automation systems, skills and developer infrastructure — all searchable and mapped in one place. The homepage cityscape lets you explore by category; everything else is a click away.

0skills
0MCP servers
0agents

Browse by domain — interactive skyline. Each building links to a domain.

DEVTOOLSLLMAGENTSAUTOMATIONWORKCLOUDWRITINGSECURITYWEB/APPMEDIADATA/ML
17.9kAll domains

LLM & GenAI Engineering

17.9k

LLM apps, prompts, RAG, embeddings, model gateways, inference utilities.

Specializations

AllGeneral6.9k reposRAG & Retrieval5.5k reposPrompts & Prompt Eng.2.5k reposGateways & Routers943 reposChatbots & Assistants821 reposInference & Serving582 reposEvaluation & Guardrails292 reposEmbeddings & Vectors266 reposFine-tuning34 repos
0specializations
0repos
0skills
0MCP servers
0agents
affaan-m

everything-claude-code

affaan-m
MCP + SKILL

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

LLM & GenAI Engineering#ai-agents#anthropic
186.2k28.8kJavaScript
Significant-Gravitas

AutoGPT

Significant-Gravitas
SKILL

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

LLM & GenAI Engineering#agentic-ai#agents
184.6k46.2kPython
NousResearch

hermes-agent

NousResearch
AGENT

The agent that grows with you

LLM & GenAI Engineering#ai#ai-agent
180.5k31.0kPython
anthropics

skills

anthropics
SKILL

Public repository for Agent Skills

LLM & GenAI Engineering#agent-skills
149.7k17.7kPython
langgenius

dify

langgenius
MCP + SKILL

Production-ready platform for agentic workflow development.

LLM & GenAI Engineering#agent#agentic-ai
143.9k22.6kTypeScript
open-webui

open-webui

open-webui
MCP

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

LLM & GenAI Engineering#ai#llm
140.0k20.1kPython
anthropics

claude-code

anthropics
SKILL

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

LLM & GenAI Engineering
127.8k20.9kPython
farion1231

cc-switch

farion1231
MCP

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI & Hermes Agent. Only official website: ccswitch.io

LLM & GenAI Engineering#ai-tools#claude-code
91.6k6.0kRust
thedotmack

claude-mem

thedotmack
SKILL

Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More

LLM & GenAI Engineering#ai#ai-agents
81.9k7.1kJavaScript
lobehub

lobehub

lobehub
MCP + SKILL

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

LLM & GenAI Engineering#agent#agent-collaboration
78.2k15.4kTypeScript
OpenHands

OpenHands

OpenHands
SKILL

🙌 OpenHands: AI-Driven Development

LLM & GenAI Engineering#agent#artificial-intelligence
75.3k9.5kPython
JuliusBrussee

caveman

JuliusBrussee
SKILL

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

LLM & GenAI Engineering#ai#anthropic
66.3k3.7kJavaScript
Mintplex-Labs

anything-llm

Mintplex-Labs
MCP

The all-in-one AI productivity accelerator. On device and privacy first with no annoying setup or configuration.

LLM & GenAI Engineering#ai-agents#custom-ai-agents
60.8k6.6kJavaScript
safishamsi

graphify

safishamsi
SKILL

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.

LLM & GenAI Engineering#antigravity#claude-code
59.2k6.2kPython
mem0ai

mem0

mem0ai
SKILL

Universal memory layer for AI Agents

LLM & GenAI Engineering#agents#ai
57.1k6.5kPython
MemPalace

mempalace

MemPalace
MCP + SKILL

The best-benchmarked open-source AI memory system. And it's free.

LLM & GenAI Engineering#ai#chromadb
53.5k7.1kPython
BerriAI

litellm

BerriAI
MCP + SKILL

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]

LLM & GenAI Engineering#ai-gateway#anthropic
49.3k8.6kPython
zhayujie

CowAgent

zhayujie
MCP + SKILL

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, autonomously grows with memory and knowledge. Multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

LLM & GenAI Engineering#ai#ai-agent
45.1k10.2kPython
HKUDS

nanobot

HKUDS
SKILL

Lightweight, open-source AI agent for your tools, chats, and workflows.

LLM & GenAI Engineering#ai#ai-agent
43.7k7.7kPython
asgeirtj

system_prompts_leaks

asgeirtj
SKILL

Extracted system prompts from Anthropic - Claude Code, Claude Design, Opus 4.8, Sonnet 4.6. OpenAI - ChatGPT 5.5 Thinking, GPT 5.5 Instant, Codex, Google - Gemini - 3.5 Flash, 3.1 Pro, Antigravity, xAI - Grok, Cursor, Copilot, VS Code, Perplexity, and more. Updated regularly.

LLM & GenAI Engineering#ai#anthropic
41.2k6.8kJavaScript
chatboxai

chatbox

chatboxai
SKILL

Powerful AI Client

LLM & GenAI Engineering#assistant#chatbot
40.3k4.1kTypeScript
ZhuLinsen

daily_stock_analysis

ZhuLinsen
SKILL

LLM驱动的 A/H/美股智能分析:多数据源行情 + 实时新闻 + LLM决策仪表盘 + 多渠道推送,零成本定时运行,纯白嫖. LLM-powered stock analysis system for A/H/US markets.

LLM & GenAI Engineering#a-stock#ai-agent
39.4k38.0kPython
danny-avila

LibreChat

danny-avila
MCP + SKILL

Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source fo

LLM & GenAI Engineering#ai#anthropic
38.1k7.8kTypeScript
luongnv89

claude-howto

luongnv89
SKILL

A visual, example-driven guide to Claude Code — from basic concepts to advanced agents, with copy-paste templates that bring immediate value.

LLM & GenAI Engineering#claude-code#guide
35.0k4.3kPython