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Best agent skills for SEO

We found 615 agent skills for SEO in the catalog; these are the 15 that rank highest. The order comes from our rank, which weighs adoption, freshness, documentation and publisher identity. Nobody can pay for a place on this list. seo-content-brief, blog-post and blog-post lead it. blog-post and blog-post are published by the company that makes them. seo-audit comes from the largest repository here (56,355 stars). 13 of the 15 had activity in the last 30 days. Each entry lists why it made the list and links to its install page.

Updated Oct 26, 2026 · Built from catalog data; how we rank and grade

Top 15 of 615

  1. 1
    seo-content-brief

    puneetindersingh

    Generate competitive SEO content briefs with per-section word counts, competitor scoring, keyword placement guidance, and page-type templates.

    • Repository has 20.1K stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 20.1KLast active Oct 22, 2026Claude Code, Claude apps, Codex, Cursor +6

  2. 2
    blog-post

    langchain-aiOfficial

    Writes and structures long-form blog posts, creates tutorial outlines, and optimizes content for SEO with cover image generation.

    • Published by the vendor
    • Repository has 30.6K stars
    • Active in the last 30 days

    ★ 30.6KLast active Oct 23, 2026Claude Code, Claude apps, Codex, Cursor +6

  3. 3
    blog-post

    langchain-aiOfficial

    Write structured long-form blog posts with research, SEO optimization, and cover image generation.

    • Published by the vendor
    • Repository has 30.6K stars
    • Active in the last 30 days

    ★ 30.6KLast active Oct 23, 2026Claude Code, Claude apps, Codex, Cursor +6

  4. 4
    seo

    AgriciDaniel

    Comprehensive SEO analysis for any website or business type.

    • Repository has 20.1K stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 20.1KLast active Oct 22, 2026Claude Code, Claude apps, Codex, Cursor +6

  5. 5
    seo-agentic

    AgriciDaniel

    Audit and fix agent readiness: the Lighthouse Agentic Browsing fraction, accessibility tree for agents, robots.txt and Content-Signal for AI agents, WAF…

    • Repository has 20.1K stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 20.1KLast active Oct 22, 2026Claude Code, Claude apps, Codex, Cursor +6

  6. 6
    seo-audit

    coreyhaines31

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

    • Largest repository here (56,355 stars)
    • Active in the last 30 days
    • Open source (MIT)

    ★ 56.4KLast active Oct 19, 2026Claude Code, Claude apps, Codex, Cursor +6

  7. 7
    schema

    coreyhaines31

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

    • Largest repository here (56,355 stars)
    • Active in the last 30 days
    • Open source (MIT)

    ★ 56.4KLast active Oct 19, 2026Claude Code, Claude apps, Codex, Cursor +6

  8. 8
    backlink-audit

    nowork-studio

    Backlink / off-page SEO audit.

    • Repository has 4.1K stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 4.1KLast active Oct 9, 2026Claude Code, Claude apps, Codex, Cursor +6

  9. 9
    sxo

    nowork-studio

    Search Experience Optimization (SXO), the bridge between SEO and UX/CRO.

    • Repository has 4.1K stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 4.1KLast active Oct 9, 2026Claude Code, Claude apps, Codex, Cursor +6

  10. 10
    seo

    mblode

    Audits and fixes technical SEO, researches search demand, creates content briefs, and measures SEO, AEO and GEO performance.

    • Active in the last 30 days
    • Open source (MIT)

    ★ 162Last active Oct 20, 2026Claude Code, Claude apps, Codex, Cursor +6

  11. 11
    useless

    scott-fryxell

    What building realness taught us about the web platform - semantic HTML with microdata as one decision that serves SEO, CSS selectors, layout, the data model…

    • Active in the last 30 days
    • Open source (MIT)

    ★ 125Last active Sep 28, 2026Claude Code, Claude apps, Codex, Cursor +6

  12. 12
    semantic-html-and-seo

    dembrandt

    Semantic HTML5, SEO basics, alt text, progressive enhancement and SPA concerns.

    • Active in the last 30 days
    • Open source (MIT)

    ★ 160Last active Oct 1, 2026Claude Code, Claude apps, Codex, Cursor +6

  13. 13
    squirrelscan

    squirrelscan

    squirrelscan audits websites for SEO, performance, security, accessibility, content, and structured data issues (300+ rules) and scores site health, via the…

    • Active in the last 30 days
    • Open source (MIT)

    ★ 102Last active Oct 24, 2026Claude Code, Claude apps, Codex, Cursor +6

  14. 14
    marketing-pages

    dzhng

    Best-practice rulebook for a marketing site's pages, organized by page class — campaign landers, product pages, programmatic SEO trees, editorial.

    • Repository has 1.4K stars
    • Open source (MIT)

    ★ 1.4KLast active Aug 15, 2026Claude Code, Claude apps, Codex, Cursor +6

  15. 15
    page-audit

    inhouseseo

    Use when auditing a specific page's SEO performance, content quality, and competitive position.

    • Open source (Apache-2.0)

    ★ 366Last active Sep 3, 2026Claude Code, Claude apps, Codex, Cursor +6

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