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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
5.5kAll domains

LLM & GenAI Engineering

5.5k

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
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
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
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
labring

FastGPT

labring
MCP + SKILL

FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuratio

LLM & GenAI Engineering#agent#claude
28.3k7.1kTypeScript
mvanhorn

last30days-skill

mvanhorn
SKILL

AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

LLM & GenAI Engineering#ai-prompts#ai-skill
27.4k2.3kPython
modelcontextprotocol

python-sdk

modelcontextprotocol
MCP

The official Python SDK for Model Context Protocol servers and clients

Developer Tooling
23.3k3.5kPython
1Panel-dev

MaxKB

1Panel-dev
MCP

🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。

LLM & GenAI Engineering#agent#agentic-ai
21.1k2.9kPython
coze-dev

coze-studio

coze-dev
AGENT

An AI agent development platform with all-in-one visual tools, simplifying agent creation, debugging, and deployment like never before. Coze your way to AI Agent creation.

LLM & GenAI Engineering#agent#agent-platform
20.9k3.0kTypeScript
vercel-labs

skills

vercel-labs
SKILL

The open agent skills tool - npx skills

LLM & GenAI Engineering
19.0k1.5kTypeScript
eosphoros-ai

DB-GPT

eosphoros-ai
SKILL

open-source agentic AI data assistant for the next generation of AI + Data products.

LLM & GenAI Engineering#agents#bgi
18.9k2.7kPython
topoteretes

cognee

topoteretes
SKILL

Memory control plane for AI Agents in 6 lines of code

LLM & GenAI Engineering#ai#ai-agents
17.6k1.9kPython
teng-lin

notebooklm-py

teng-lin
SKILL

Unofficial Python API and agentic skill for Google NotebookLM. Full programmatic access to NotebookLM's features—including capabilities the web UI doesn't expose—via Python, CLI, and AI agents like Claude Code, Codex, and OpenClaw.

LLM & GenAI Engineering#agentic-skill#api
16.3k2.2kPython
MODSetter

SurfSense

MODSetter
SKILL

An open source, privacy focused alternative to NotebookLM for teams with no data limits. Join our Discord: https://discord.gg/ejRNvftDp9

LLM & GenAI Engineering#agent#agents
14.3k1.4kPython
MemTensor

MemOS

MemTensor
MCP + SKILL

Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings

LLM & GenAI Engineering#agent#agentic-ai
9.6k866TypeScript
VoltAgent

voltagent

VoltAgent
MCP + SKILL

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

LLM & GenAI Engineering#agents#ai
9.4k971TypeScript
mrexodia

ida-pro-mcp

mrexodia
MCP

AI-powered reverse engineering assistant that bridges IDA Pro with language models through MCP.

Developer Tooling#ai#aiagent
9.3k1.1kPython
nicobailon

visual-explainer

nicobailon
SKILL

Agent skill that generates rich HTML pages or slide decks for diagrams, diff reviews, plan audits, data tables, and project recaps

LLM & GenAI Engineering
8.6k578HTML
kreuzberg-dev

kreuzberg

kreuzberg-dev
MCP + SKILL

A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.

LLM & GenAI Engineering#bun#csharp
8.4k497Rust
Upsonic

Upsonic

Upsonic
MCP + SKILL

Build autonomous AI agents in Python.

LLM & GenAI Engineering#agent#agent-framework
7.9k732Python
EverMind-AI

EverOS

EverMind-AI
MCP + SKILL

Self-evolving memory across Agent and platform.

LLM & GenAI Engineering#agent-memory#agentic-ai
6.9k678Python
airweave-ai

airweave

airweave-ai
SKILL

Open-source context retrieval layer for AI agents

LLM & GenAI Engineering#agent-infrastructure#ai
6.4k793Python