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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
199All domains

Developer Tooling

199

CLIs, IDE & editor integrations, git/GitHub, linters, file ops, terminals, and MCP SDKs.

Specializations

AllMCP SDKs & Servers25.9k reposTerminals & Shells609 reposEditors & IDEs416 reposGit & GitHub354 reposGeneral199 reposTesting & Debugging77 reposLinters & Formatters64 repos
0specializations
0repos
0skills
0MCP servers
0agents
iii-hq

iii

iii-hq
SKILL

Effortlessly compose, extend, and observe every service in real-time for the first time ever.

Developer Tooling#agents#ai
17.2k1.1kRust
cachix

devenv

cachix
SKILL

Fast, Declarative, Reproducible, and Composable Developer Environments using Nix

Developer Tooling#developer-tools#devenv
6.8k490Rust
potpie-ai

potpie

potpie-ai
SKILL

Spec-driven development for large codebases

Developer Tooling#agents#ai-agents
5.4k629Python
twostraws

SwiftUI-Agent-Skill

twostraws
AGENT

SwiftUI agent skill for Claude Code, Codex, and other AI tools.

Web & App Engineering
4.0k143
flox

flox

flox
SKILL

The Deterministic Foundation for your SDLC

Developer Tooling#developer-tools#development-environment
4.0k126Rust
MadAppGang

dingo

MadAppGang
SKILL

A meta-language for Go that adds Result types, error propagation (?), and pattern matching while maintaining 100% Go ecosystem compatibility

Developer Tooling#ast#compiler
1.9k38Go
flutter

devtools

flutter
SKILL

Developer tools for Flutter & Dart

Developer Tooling
1.7k396Dart
decebals

claude-code-java

decebals
SKILL

Reusable AI development infrastructure for Java projects, optimized for Claude Code

Developer Tooling#ai-assisted-development#claude-code
627123Shell
steveyegge

efrit

steveyegge
AGENT

A native elisp coding agent running in Emacs

Agent Engineering
43135Emacs Lisp
tobihagemann

turbo

tobihagemann
SKILL

A composable dev process for agentic coding harnesses, packaged as modular skills. Turbo has sibling editions for Claude Code and Codex.

Developer Tooling#agent-skills#claude-code
33526Python
Christian-Katzmann

app-it

Christian-Katzmann
SKILL

A Claude Code + Codex skill that turns a local project into a macOS Dock-launchable app — native window, its own icon, no Electron. [The Windows version is in BETA]

Developer Tooling#claude-code#claude-plugin
16818Shell
ansible

ansible-creator

ansible
SKILL

The fastest way to generate all your ansible content!

Developer Tooling#ansible#ansible-devtools
14345Python
nguyenyou

scalex

nguyenyou
SKILL

Scala code intelligence for coding agents. Zero Build Server. Zero Compilation. Just answers.

Developer Tooling#ai-agent#claude-code
893Scala
anombyte93

atlas-session-lifecycle

anombyte93
SKILL

Session lifecycle management for Claude Code — persistent memory, soul purpose, reconcile, harvest, archive

Developer Tooling#ai-workflow#claude-code
878Python
Shellishack

vibebud

Shellishack
SKILL

Floating AI virtual pets for Codex, Claude Code, and more on desktop and mobile.

Developer Tooling#claude-code#codex
807TypeScript
AgriciDaniel

skill-forge

AgriciDaniel
SKILL

Ultimate Claude Code skill creator — design, scaffold, build, review, evolve, and publish production-grade AI agent skills

Developer Tooling#ai#claude-code
6630Python
syncfusion

maui-ui-components-skills

syncfusion
SKILL

Skills for Syncfusion .NET MAUI components. Enable AI-assisted development with comprehensive documentation, code examples, and best practices for 100+ UI controls including DataGrid, Charts, Scheduler, and more.

Developer Tooling#agent-skills#ai-coding-assistant
601
microsoft

PromptKit

microsoft
SKILL

Agentic prompts are the most important code you're not engineering. PromptKit fixes that — composable, version-controlled prompt components (personas, protocols, formats, templates) that snap together into reliable, repeatable prompts for bug investigation, design docs, code review, security audits, and more. Works wit

Developer Tooling#agentic-ai#ai
5911JavaScript
filiptrivan

spiderly

filiptrivan
SKILL

.NET (C#) Web App Framework Built For AI Coding Agents

Developer Tooling#angular#azure
5721C#
0xErwin1

dbflux

0xErwin1
SKILL

A fast, keyboard-first database client built with Rust and GPUI.

Developer Tooling#cross-platform#database
568Rust
8ddieHu0314

Skill-Lab

8ddieHu0314
SKILL

Agent Skills Evaluation Framework

Developer Tooling#agent-skills#developer-tools
514Python
AgriciDaniel

claude-code-essentials-vs-code

AgriciDaniel
SKILL

🚀 Claude Code & VS Code essentials — complete setup guide, extensions, slash commands, skills, and one-click install scripts for Windows.

Developer Tooling#ai#claude-code
5017PowerShell
rejot-dev

rejot

rejot-dev
SKILL

Supercharged Replication for Developers

Developer Tooling#data-catalog#database
501TypeScript
acostanzo

quickstop

acostanzo
SKILL

A Claude Code plugin marketplace

Developer Tooling#agentic-development#claude-code
446Shell