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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
2.9kAll domains

Agent Engineering

2.9k

Agentic systems, autonomous workflows, coding agents, multi-agent frameworks.

Specializations

AllGeneral4.4k reposAgent Frameworks3.9k reposCoding Agents2.9k reposMulti-Agent Systems2.0k reposAutonomous Agents1.7k reposMemory & Context639 reposBrowser & Computer Use222 repos
0specializations
0repos
0skills
0MCP servers
0agents
openai

codex

openai
AGENT

Lightweight coding agent that runs in your terminal

Agent Engineering
86.9k12.7kRust
cline

cline

cline
AGENT

Autonomous coding agent as an SDK, IDE extension, or CLI assistant.

Agent Engineering
62.5k6.6kTypeScript
earendil-works

pi

earendil-works
AGENT

AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI libraries, Slack bot, vLLM pods

Agent Engineering
57.4k6.9kTypeScript
continuedev

continue

continuedev
AGENT

⏩ Source-controlled AI checks, enforceable in CI. Powered by the open-source Continue CLI

Developer Tooling#agent#ai
33.5k4.6kTypeScript
Gitlawb

openclaude

Gitlawb
AGENT

runs anywhere. uses anything

Agent Engineering#ai#ai-agent
28.0k8.6kTypeScript
microsoft

agent-lightning

microsoft
AGENT

The absolute trainer to light up AI agents.

Agent Engineering#agent#agentic-ai
17.3k1.5kPython
op7418

guizang-ppt-skill

op7418
AGENT

AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL/low-power presentation runtime.

Creative, Vision & Voice#ai-agent#claude-code
14.9k1.1kHTML
microsoft

SkillOpt

microsoft
SKILL

SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts.

LLM & GenAI Engineering#agent-skills#self-evolving-agents
4.9k482Python
mistralai

mistral-vibe

mistralai
AGENT

Minimal CLI coding agent by Mistral

Agent Engineering
4.3k511Python
gptme

gptme

gptme
AGENT

Your agent in your terminal, equipped with local tools: writes code, uses the terminal, browses the web. Make your own persistent autonomous agent on top!

LLM & GenAI Engineering#agent#agents
4.3k389Python
gosom

google-maps-scraper

gosom
SKILL

scrape data from Google Maps. Extracts data such as the name, address, phone number, website URL, rating, reviews number, latitude and longitude, reviews,email and more for each place

Automation & Workflows#agent-skills#claude-skills
4.3k641Go
smallcloudai

refact

smallcloudai
AGENT

AI Agent that handles engineering tasks end-to-end: integrates with developers’ tools, plans, executes, and iterates until it achieves a successful result.

Developer Tooling#ai-agent#developer-tools
3.6k314Rust
coleam00

excalidraw-diagram-skill

coleam00
AGENT

Skill to give Claude Code (and any coding agent) the ability to generate beautiful and practical Excalidraw diagrams.

Agent Engineering
3.4k415Python
zai-org

GLM-5

zai-org
AGENT

GLM-5: From Vibe Coding to Agentic Engineering

Agent Engineering#agentic-ai#coding
3.3k361
stravu

crystal

stravu
AGENT

(Crystal is now Nimbalyst) Run multiple Codex and Claude Code AI sessions in parallel git worktrees. Test, compare approaches & manage AI-assisted development workflows in one desktop app.

LLM & GenAI Engineering#agentic-ai#ai
3.1k196TypeScript
google

agents-cli

google
AGENT

The CLI and skills that turn any coding assistant into an expert at creating, evaluating, and deploying AI agents on Google Cloud.

Agent Engineering#adk#agent-development-kit
2.7k318
op7418

Claude-to-IM-skill

op7418
SKILL

Bridge Claude Code / Codex to IM platforms — chat with AI coding agents from Telegram, Discord, or Feishu/Lark.

LLM & GenAI Engineering#chatbot#claude
2.6k294TypeScript
moazbuilds

CodeMachine-CLI

moazbuilds
AGENT

CodeMachine is an open-source tool that orchestrates AI coding agents into repeatable, long-running workflows. ⚡️

Automation & Workflows#ai#automation
2.5k240TypeScript
vercel-labs

opensrc

vercel-labs
AGENT

Fetch source code for npm packages to give AI coding agents deeper context

Developer Tooling#ai#ai-coding
2.5k154Rust
AgentsMesh

AgentsMesh

AgentsMesh
MCP + SKILL

The AI Agent Workforce Platform — where teams scale beyond headcount. Give every team member an AI agent squad.

Agent Engineering#agent-orchestration#agentsmesh
2.2k215Go
Ataraxy-Labs

sem

Ataraxy-Labs
AGENT

Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 26 languages via tree-sitter. Built for coding agents.

Agent Engineering#ai-agents#code-intelligence
2.1k74Rust
git-ai-project

git-ai

git-ai-project
AGENT

A Git extension for tracking the AI-generated code in your repos

Agent Engineering#ai#ai-blame
2.0k191Rust
Nano-Collective

nanocoder

Nano-Collective
AGENT

A beautiful coding agent in your terminal, running on any model you choose - built by the community, for the community ⚒

LLM & GenAI Engineering#ai#ai-agents
2.0k176TypeScript
badlogic

pi-skills

badlogic
SKILL

Skills for pi coding agent (compatible with Claude Code and Codex CLI)

Agent Engineering
1.9k177JavaScript