Best schema markup 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

SEO & GEO (Generative Engine Optimization) for websites. An agent skill from ReScienceLab/opc-skills.

ReScienceLab/opc-skills

Extract structured data from websites and produce an executable Playwright script plus extracted data.

actionbook/actionbook

Use the ax CLI instead of curl + throwaway parsing scripts whenever you fetch a URL, explore an unknown web page, or extract structured data from HTML.

yusukebe/ax

Audits a website for AI search visibility across ChatGPT, Claude, Perplexity and Google AI Overviews while checking traditional SEO, schema and E-E-A-T content quality.

zubair-trabzada/geo-seo-claude

Checks a site against a deterministic set of structural SEO and GEO checks, either running a crawler-eye report against a URL or reviewing code against the same checklist.

tigerless-labs/seo-ops

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

ibelick/ui-skills

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

warpdotdev/oz-skills

Runs a full SEO audit that combines Google Search Console, URL Inspection, PageSpeed Insights and a technical crawl, then ranks quick wins and a 30-day plan.

nowork-studio/notfair-plugin

Convert various file formats (PDF, Office documents, images, audio, web content, structured data) to Markdown optimized for LLM processing.

jimmc414/Kosmos

Comprehensive SEO analysis for any website or business type.

AgriciDaniel/seo-os

Automatically fills web forms using provided field data and can optionally submit the form.

platonai/Browser4

When the user wants to add, fix, or optimize schema markup and structured data on their site.

freekmurze/dotfiles

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

完整的 GEO（生成式引擎优化）服务流水线：给一个产品官网 URL 和介绍材料， 做站点诊断与 AI 答案采样、生成带验收标准的执行工单、产出可直接部署的资产 （llms.txt / JSON-LD / 定义块 / FAQ / 内容大纲与初稿）、自动验收工单是否闭环、 并打包成可直接发给客户的交付物。可按周期复跑，做长期 GEO 运营与月报。

liangdabiao/GEO-Content-Optimizer-Skill

Generates X vs Y comparison pages, alternatives-to-X pages, best-tools roundups and feature-matrix tables, with schema markup and verifiable data rules.

AgriciDaniel/claude-seo

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

Runs one prioritized audit that combines technical SEO, content quality, trust signals, entity clarity and AI search readiness for a page, site or domain.

dageno-agents/seo-geo-audit

Generates fast, SEO-optimized static HTML landing pages targeting 100/100 PageSpeed (LCP < 2.5s, INP < 100ms, CLS < 0.1), full schema.org JSON-LD, AVIF images, critical CSS, zero external…

aleksandr-alhoff/seo-landing

Full SEO/metadata setup and audit for client websites (Astro, Next.js, any static site).

alisamadiii/Portfolio

GEO (Generative Engine Optimization) 全流程优化工具。帮助品牌内容被 ChatGPT、Perplexity、Gemini 等 AI 搜索引擎引用。

liangdabiao/GEO-Content-Optimizer-Skill

Reads public X (formerly Twitter) posts, threads, X Articles, profiles, followers, following, and search results as Markdown or JSON, with no X account and no API key.

pc-style/x-md

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

This skill helps users extract structured data from Reddit posts and comments via BrowserAct API.

browser-act/skills

Native Rust browser automation CLI for AI agents. An agent skill from gsd-build/gsd-browser.

gsd-build/gsd-browser

Make a PortalJS portal harvestable by national/EU/US open-data portals — emit standards-compliant DCAT catalog feeds (DCAT 2/3, DCAT-AP, DCAT-US, national profiles) in JSON-LD, Turtle, and RDF/XML…

datopian/portaljs

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

Read and reason about Altium Designer projects and schematics using structured data from .PrjPcb and .SchDoc files.

Tansuo2021/ADtoKeil

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

Detect, validate, and generate Schema.org structured data. An agent skill from AgriciDaniel/codex-seo.

AgriciDaniel/codex-seo

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

freekmurze/dotfiles

Used to invoke the PXMeter tool for rigorous quality assessment of biomolecular structure prediction models (e.g., proteins, nucleic acids, small molecules).

bytedance/PXMeter

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

Browse the web using Browserless.io cloud browser service. An agent skill from zhaojiaqi/MeowHub.

zhaojiaqi/MeowHub

Convert quantitative research report PDFs to markdown, then extract structured knowledge (paperId, title, year, source, keywords, tldr, abstract, strategy, method, experiment, result) into JSONL…

CamusGIT/EvoQuant

Keeps Aptos Explorer discoverable for LLMs, crawlers, and SEO when routes, tabs, or page metadata change.

aptos-labs/explorer

Audits a page's Schema.org structured data for AI discoverability, validates it, generates JSON-LD to fill gaps and writes a GEO-SCHEMA-REPORT.md.

zubair-trabzada/geo-seo-claude

Native Rust browser automation CLI for AI agents. An agent skill from gsd-build/gsd-browser.

gsd-build/gsd-browser

Bright Data MCP handles ALL web data operations. An agent skill from brightdata/skills.

brightdata/skills

Audits a website for SEO, AI search performance, structured data, mobile usability, broken links, and social media cards.

MelbourneDeveloper/dart_node

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

Nuxt SEO optimization guidelines for Cloudflare-deployed applications.

vinayakkulkarni/nxui

A skill your agent uses when the user says 'add schema', 'schema markup', 'JSON-LD', 'structured data', 'rich results', 'rich snippets', or is adding or fixing schema.org structured data for better…

cwinvestments/memstack

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

Fetch and read any web page, search the web, crawl a site, or pull structured data out of pages.

ScrapingBee/scrapingbee-cli

Process JSON with jq and YAML/TOML with yq. An agent skill from aiskillstore/marketplace.

aiskillstore/marketplace

GAIK toolkit overview and reference. An agent skill from GAIK-project/gaik-toolkit.

GAIK-project/gaik-toolkit