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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
205All domains

Writing & Content

205

Docs, technical writing, copywriting, SEO, blogs, presentations, marketing content, and resumes.

Specializations

AllSEO & Content Marketing228 reposDocs & Technical Writing205 reposSlides & Presentations102 reposGeneral89 reposCopywriting & Brand55 reposResumes & Career Docs53 reposBlogs & Newsletters34 repos
0specializations
0repos
0skills
0MCP servers
0agents
blader

humanizer

blader
SKILL

Claude Code skill that removes signs of AI-generated writing from text

LLM & GenAI Engineering
21.5k2.0k
docfork

docfork

docfork
MCP + SKILL

Docfork - Up-to-date docs for AI Coding Agents.

Writing & Content#agent#agents
48932TypeScript
shaom

infocard-skills

shaom
SKILL

Open-source agent skills for generating editorial-style information cards from natural-language input.

LLM & GenAI Engineering#agent-skills#editorial-design
41227HTML
universal-tool-calling-protocol

utcp-specification

universal-tool-calling-protocol
MCP

The specification for the Universal Tool Calling Protocol

Writing & Content#ai#ai-agent-tools
29923TypeScript
hanlulong

econ-writing-skill

hanlulong
SKILL

Agent Skill that transforms AI assistants into expert economics paper writers. Synthesizes 50+ guides by Cochrane, McCloskey, Shapiro, Head, Bellemare, Goldin, Kremer. Compatible with Claude Code and OpenAI Codex.

Writing & Content
29647Shell
redongreen

uSpec

redongreen
MCP + SKILL

Generate design system documentation for your UI components, directly from your AI agent. Renders into Figma or a portable .md file. Works with Cursor, Claude Code, and Codex.

Writing & Content#design-system#figma
20829TypeScript
LerianStudio

ring

LerianStudio
SKILL

89 skills and 38 specialized agents that enforce proven engineering practices for AI-assisted development. TDD, systematic debugging, parallel code review, and 10-gate development cycles — as a Claude Code plugin marketplace.

Writing & Content#ai-agents#ai-coding
19322HTML
luoling8192

technical-writing

luoling8192
SKILL

中文内部技术写作的 agent skill,约束设计文档 / 评审稿 / postmortem / 分享稿场景的语气、句法、结构

Writing & Content#agent-skill#chinese
19010
Imbad0202

tw-formal-writing

Imbad0202
SKILL

台灣正式文件撰寫 AI Skill:公文、存證信函、陳情書、合約 — 匯入 ChatGPT / Claude / Gemini 即可使用

LLM & GenAI Engineering#ai-skill#chatgpt-gpts
1117
Ceeon

writing-assistant-skill

Ceeon
SKILL

自媒体写作交互式助手 - Claude Code Skill

Writing & Content
9221
matsuikentaro1

humanizer_academic

matsuikentaro1
SKILL

A Claude Code skill that removes signs of AI-generated writing from academic medical papers, making them sound more natural and professionally written.

LLM & GenAI Engineering
8813
armelhbobdad

bmad-module-skill-forge

armelhbobdad
SKILL

A standalone BMAD module that transforms code repositories, documentation websites, and developer discourse into agentskills.io-compliant, version-pinned, provenance-backed agent skills.

Writing & Content#agent-skills#agents
828Python
sammcj

mcp-package-docs

sammcj
MCP

An MCP server that provides LLMs with efficient access to package documentation across multiple programming languages

Writing & Content#ai#docs
7919TypeScript
JuneYaooo

xhs-writer-skill

JuneYaooo
SKILL

小红书爆款笔记生成器,基于gpt-image-2,强力超快生成,自然语言修改,超好用!

LLM & GenAI Engineering#claude-code-skills#xhs-skill
7510Python
ziguishian

xhs-visual-director-skill

ziguishian
SKILL

这是一个用于规划小红书图文的 Agent Skill。它不是普通文案助手,而是一个“视觉导演”:先判断内容任务,再选择适合的视觉风格,最后输出完整图文结构、逐页视觉方案、图像生成提示词、发布文案和自检清单。

LLM & GenAI Engineering
6913
testdouble

han

testdouble
SKILL

Han: AI skills and agents for "Solo" product engineers and small teams

Writing & Content#claude#claude-code
695Shell
yaoleifly

wechat-writing-style

yaoleifly
SKILL

微信公众号中文写作风格 Claude Code Skill

Writing & Content
568
smixs

humanizer-ru

smixs
SKILL

Claude Code skill to remove AI-generated text markers in Russian / Skill для удаления признаков AI-текста на русском

Writing & Content#ai-writing#claude
5115
irenerachel

ebook-maker-skill

irenerachel
SKILL

【Skill】AI 电子书制作工作流 — Claude Code Skill

LLM & GenAI Engineering#claude-skill#skill
408
Rikusei2003

academic-rewriter

Rikusei2003
SKILL

双态学术文本重塑专家 — 降低AI检测率的学术文本改写 Claude Code Skill

LLM & GenAI Engineering
391
brianirish

laravel-mcp-companion

brianirish
MCP

A Laravel developer's MCP companion. Get the absolute best advice, recommendations, and up-to-date documentation for the entire Laravel ecosystem.

Writing & Content#ai#companion
3510Python
CartographAI

atlas-docs-mcp

CartographAI
MCP

Provide LLMs hosted, clean markdown documentation of libraries and frameworks

Writing & Content#documentation#llm
356JavaScript
tecnomanu

agent-rules-kit

tecnomanu
SKILL

Bootstrap of Cursor rules (.mdc) and mirror documentation (.md) for AI agent-guided projects.

Writing & Content
335JavaScript
Aboudjem

solidity-style-guide

Aboudjem
SKILL

AI-ready Solidity style guide for Solidity 0.8.30 — naming, layout, NatSpec, custom errors, ERC-7201 storage, transient storage, Foundry tests, gas & security. Ships Solhint + Prettier configs, Claude Code skill, AGENTS.md.

Writing & Content#agents-md#ai-ready
3221