Best On-page SEO skills for Claude Code, Codex and other agents.

When the user wants to plan, map, or restructure their website's page hierarchy, navigation, URL structure, or internal linking.

AvdLee/RocketSimApp

Clusters keywords by how much their search results overlap and designs a hub-and-spoke content plan with an internal link matrix and an interactive cluster map.

AgriciDaniel/claude-seo

Builds research-backed SEO content briefs with competitor scoring, per-section word counts and page-type templates, for new pages or improving existing ones.

AgriciDaniel/claude-seo

Generate web assets including favicons, app icons (PWA), and social media meta images (Open Graph) for Facebook, Twitter, WhatsApp, and LinkedIn.

alonw0/web-asset-generator

Remove bracketed NemoClaw tags from GitHub issue and PR titles.

NVIDIA/NemoClaw

Runs a five-step SEO audit on JavaScript concept pages: keyword clusters, on-page checks, featured snippets, internal links and a written report.

leonardomso/33-js-concepts

Scores how likely AI assistants are to quote passages from a web page and suggests rewrites that make those passages easier to extract.

zubair-trabzada/geo-seo-claude

Audits and fixes page titles, meta descriptions, canonical URLs, Open Graph and Twitter cards, favicons, JSON-LD and robots directives.

ibelick/ui-skills

A skill your agent uses when the user wants to turn [Dageno](https://dageno.ai/?utmsource=github&utmmedium=social&utmcampaign=official) GEO opportunities into a real-fanout backlog and then write…

dageno-agents/geo-content-writer

Optimize for search engine visibility, ranking, and AI citations.

warpdotdev/oz-skills

Captures baselines of a page's SEO-critical elements, compares later snapshots against them and flags regressions by severity, like version control for on-page SEO.

AgriciDaniel/claude-seo

Writes and improves title tags, meta descriptions, Open Graph and Twitter card tags for click-through, with character counts and A/B test variants.

nowork-studio/notfair-plugin

This skill should be used when analyzing HTML/CSS websites for SEO optimization, fixing SEO issues, generating SEO reports, or implementing SEO best practices.

ailabs-393/ai-labs-claude-skills

Audits one URL for content quality, E-E-A-T, search intent, on-page and technical signals, and produces a scored report with fixes.

nowork-studio/notfair-plugin

Make a web app feel native on a phone — the small CSS and meta-tag fixes that separate "a website in a browser" from something that feels installed.

leepokai/Codync

Write natural, human-sounding Persian (Farsi) and build correct right-to-left Persian deliverables.

ali2000hos/persian-writing

Audits article and blog pages for visible publish dates, Article JSON-LD with datePublished and dateModified, and Open Graph time tags, then fixes what is missing.

thedaviddias/Front-End-Checklist

Audits a site for AI search visibility one platform at a time, scoring Google AI Overviews, ChatGPT, Perplexity, Gemini and Bing Copilot and listing gaps to fix.

zubair-trabzada/geo-seo-claude

Deep single-page SEO analysis covering on-page elements, content quality, technical meta tags, schema, images, and performance.

AgriciDaniel/codex-seo

Audit websites for SEO, performance, security, technical, content, and 15 other issue cateories with 230+ rules using the squirrelscan CLI.

theexperiencecompany/gaia

Optimize for search engine visibility and ranking. An agent skill from ever-works/ever-works.

ever-works/ever-works

A skill your agent uses when the user says 'SEO audit', 'site audit', 'check SEO', 'audit my site', 'SEO check', 'technical SEO', or is evaluating a website's search engine optimization health, meta…

cwinvestments/memstack

Optimize Next.js App Router data fetching by converting slow client-side fetching to fast server-side fetching using React Server Components (RSC).

julianromli/opencode-template

Adds, checks and fixes FAQPage JSON-LD on pages with visible question-and-answer sections so it matches what readers see and can qualify for rich results.

thedaviddias/Front-End-Checklist

Reviews and lints Avalonia documentation pages against house style rules, content boundaries, anti-marketing standards, accessibility, and SEO.

AvaloniaUI/avalonia-docs

SEO drift monitoring: capture baselines of SEO-critical elements, detect changes, and track regressions over time.

AgriciDaniel/codex-seo

When the user wants to audit, review, or diagnose SEO issues on their site.

freekmurze/dotfiles

Builds a single self-contained HTML landing page from a template with copy frameworks, four themes and SEO meta, then runs bundled audit scripts for conversion and speed.

buildfastwithai/gen-ai-experiments

Hub for site-wide SEO work: audits, technical checks, schema, content quality, local, hreflang and AI-search readiness, run through slash commands.

AgriciDaniel/claude-seo

Crawls a site with Crawl4AI to audit titles, meta tags, H1s, canonicals, navigation and internal links, and to compare landing pages and competitor sites.

artwist-polyakov/polyakov-claude-skills

Manage Obsidian vault operations. An agent skill from ravila4/claude-adhd-skills.

ravila4/claude-adhd-skills

Answers Google Search optimization questions from reference files covering crawling, indexing, structured data, Search Console and site visibility, drawn from Google's documentation.

littleben/awesomeAgentskills

A skill your agent uses when the user asks to make a site installable, turn it into a PWA, add a service worker, add a web app manifest, enable "add to home screen", or support offline.

spinspire/pocketbase-sveltekit-starter

Full SEO workflow covering technical audits, content gaps, backlink opportunities, on-page fixes, and content briefs.

irinabuht12-oss/marketing-skills

Generate social media preview images (Open Graph) and configure meta tags.

stevysmith/og-image-skill

Nuxt SEO optimization guidelines for Cloudflare-deployed applications.

vinayakkulkarni/nxui

Analyze text content using both traditional NLP and LLM-enhanced methods.

liangdabiao/claude-data-analysis-ultra-main

Audits article pages for freshness signals, covering the Last-Modified header, Article JSON-LD dateModified and a visible last-updated date, and fixes mismatches.

thedaviddias/Front-End-Checklist

Diagnoses ranking problems caused by intent and page-type mismatch by analyzing the live SERP for a keyword, plus user stories and persona scoring.

AgriciDaniel/claude-seo

Writes SEO blog posts and landing pages, or improves existing pages, to Google's E-E-A-T and helpful-content standards from a target keyword.

nowork-studio/notfair-plugin

Full website SEO audit with parallel subagent delegation. An agent skill from andrew-yangy/gru-ai.

andrew-yangy/gru-ai

Comprehensive content marketing toolkit with brand voice analysis, SEO optimization scripts, content frameworks, social media strategy, and content calendar planning.

thatrebeccarae/claude-marketing

Write SEO-optimized blog posts, landing pages, and long-form page copy following Google's E-E-A-T and Helpful Content guidelines.

ViryaZheng/recomby-geo

Audits and fixes geo.region, geo.placename and geo.position meta tags on regional pages, noting where they help (Bing) and where they do not (Google).

thedaviddias/Front-End-Checklist

Generates a fully structured SEO content outline (not a finished brief) and exports it as a formatted .docx Word document.

Infrasity-Labs/dev-gtm-claude-skills

Audits, rewrites and plans content so AI answer engines such as ChatGPT, Perplexity and Google AI Overviews cite it, without invented stats or quotes.

nowork-studio/notfair-plugin

E-E-A-T + CITE quality audit for an EXISTING piece of content.

seranking/seo-skills

Plans and audits SEO pages generated at scale from data, covering data quality, templates, URL patterns and internal links while guarding against thin content and index bloat.

AgriciDaniel/claude-seo