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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.

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

DEVTOOLSLLMAGENTSAUTOMATIONWORKCLOUDWRITINGSECURITYWEB/APPMEDIADATA/ML
228All domains

Writing & Content

228

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
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0skills
0MCP servers
0agents
AgriciDaniel

claude-seo

AgriciDaniel
SKILL

Universal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, semantic clustering, e-commerce SEO, international SEO, Google APIs, and PDF/Excel reporting. Optional DataForSEO, Firecrawl, and Banana extensions.

Writing & Content#ai#ai-seo
8.7k1.3kPython
nowork-studio

NotFair

nowork-studio
MCP + SKILL

Open-source Claude Code skills for SEO, GEO, Google Ads, Meta Ads

Writing & Content#claude-code-plugin#claude-skills
2.8k343TypeScript
nowork-studio

toprank

nowork-studio
MCP + SKILL

Open-source Claude Code skills for SEO, GEO, Google Ads, Meta Ads

Writing & Content#claude-code-plugin#claude-skills
2.5k309Python
every-app

open-seo

every-app
MCP + SKILL

Open source alternative to Semrush and Ahrefs

Writing & Content#backlink-analysis#keyword-research
2.1k261TypeScript
aaron-he-zhu

seo-geo-claude-skills

aaron-he-zhu
SKILL

20 SEO & GEO skills for Claude Code, Cursor, Codex, and 35+ AI agents. Keyword research, content writing, technical audits, rank tracking. CORE-EEAT + CITE frameworks.

Writing & Content#agent-skills#ai-skills
2.1k291Python
zubair-trabzada

ai-marketing-claude

zubair-trabzada
SKILL

AI Marketing Suite for Claude Code. 15 marketing skills with parallel subagents — audit any website, generate copy, email sequences, ad campaigns, content calendars, competitive intelligence, and client-ready PDF reports.

Writing & Content#ai-marketing#claude
1.8k572Python
Eronred

aso-skills

Eronred
SKILL

AI agent skills for App Store Optimization (ASO) and app marketing. Built for indie developers, app marketers, and growth teams who want Cursor, Claude Code, or any Agent Skills-compatible AI assistant to help with keyword research, metadata optimization, competitor analysis, and app growth.

Writing & Content#app-store-analytics#app-store-connect
1.5k96Shell
onvoyage-ai

gtm-engineer-skills

onvoyage-ai
SKILL

Claude Code skill for improving website AEO (AI Engine Optimization) and GEO (Generative Engine Optimization) scores — 16 foundational checks, 6 intelligence dimensions, framework-specific fixes

Writing & Content#aeo#ai-optimization
1.1k22HTML
AgriciDaniel

claude-blog

AgriciDaniel
SKILL

Claude Code blog skill suite: 30 sub-skills, 5 agents, 5-gate v1.9.0 Blog Delivery Contract, dual-optimized for Google rankings and AI citations. Active development at AI-Marketing-Hub/claude-blog (AI Marketing Hub Pro community); public releases ship here.

Writing & Content#agent-skills#ai
1.0k200Python
ReScienceLab

opc-skills

ReScienceLab
SKILL

Agent Skills for Solopreneurs

Writing & Content#agent-skills#ai-tools
91297Python
pexoai

pexo-skills

pexoai
SKILL

A collection of open-source Agent Skills for content creation — images, audio, and video.

Writing & Content
73133JavaScript
jdevalk

specification.website

jdevalk
MCP

Website specification — HTML, accessibility, security, SEO, agent-readiness. Platform-agnostic, sourced, MIT.

Writing & Content#accessibility#agent-readiness
50933TypeScript
Varnan-Tech

opendirectory

Varnan-Tech
SKILL

AI Agent Skills built for Founders who hate Marketing

Writing & Content#agent-skills#gtm
42448Python
Affitor

affiliate-skills

Affitor
SKILL

50 AI agent skills for affiliate marketing. Research trending content, write data-backed posts, generate infographics, build landing pages, deploy — full flywheel with social intelligence. Works with Claude Code, Pi, ChatGPT, Gemini, Cursor, Windsurf, any AI.

Writing & Content#affiliate-marketing#agent-skills
420160HTML
open-strategy-partners

osp_marketing_tools

open-strategy-partners
MCP

A Model Context Protocol (MCP) server that empowers LLMs to use some of Open Srategy Partners' core writing and product marketing techniques.

Writing & Content
26645Python
AgriciDaniel

codex-seo

AgriciDaniel
SKILL

Codex-first SEO skill suite. 26 workflows, 24 TOML agents, DataForSEO/Gemini/Google/Firecrawl integrations, GEO/AEO, CWV, schema, backlinks, local/maps, and deterministic reports.

Writing & Content#ai-search#ai-seo
26142Python
cnych

seo-mcp

cnych
MCP

A free SEO tool MCP (Model Control Protocol) service based on Ahrefs data. Includes features such as backlinks, keyword ideas, and more.

Writing & Content
24134Python
blacktwist

social-media-skills

blacktwist
SKILL

AI agent skills for social media content strategy, creation, and analysis across text-first platforms

Writing & Content#ai-agents#ai-writing
23542Shell
akseolabs-seo

AK-Threads-booster

akseolabs-seo
SKILL

AK體 · 數據驅動的 Threads 寫文決策系統。用你的歷史貼文、演算法與社媒心理學，協助選題、起草、發文前診斷、表現預估與復盤。Data-driven Threads writing advisor — topic selection, drafting, diagnosis, prediction & review based on your own post history.

Writing & Content#claude-code#claude-plugin
225182Python
dataforseo

mcp-server-typescript

dataforseo
MCP

DataForSEO API modelcontextprotocol server

Writing & Content#ai#aiworkflow
216117TypeScript
ricocc

rico-skills

ricocc
SKILL

Claude Code Skills for content creation, design optimization, and resource curation.

Writing & Content
21533HTML
inhouseseo

superseo-skills

inhouseseo
MCP + SKILL

11 Claude skills for SEO: page audits, linkbuilding, article writing, E-E-A-T audits, semantic gap analysis, link building. Methodology from Koray Tuğberk, Kyle Roof, and Lily Ray, plus a generation-time anti-AI-slop ruleset. Production-tested at InhouseSEO

Writing & Content#ai-agents#ai-seo
19327
AbsolutelySkilled

AbsolutelySkilled

AbsolutelySkilled
SKILL

Awesome Skills from Around the World

Writing & Content#claude#claude-code
18131MDX
stevenflanagan1

social-ai-team

stevenflanagan1
SKILL

Claude Code skills for social media — a complete AI social team for SMBs. Brand setup, content calendar, captions, creative, and performance review.

Writing & Content#ai-marketing#automation
13330Shell