
XML Sitemap Analyzer and Generator
Audit or build XML sitemaps for SEO, checking format, URLs, lastmod and extension rules
- Repository
- AgriciDaniel/claude-seo
- Stars
- 25,798
- Licence
- MIT
- Files
- 2 files
What it does
Once installed, the agent can check a website's XML sitemap (the file that lists pages for search engines) for common errors such as broken or redirected URLs, noindexed pages, wrong lastmod dates, size limits and deprecated tags. It can also generate new sitemaps and sitemap index files from an industry template, and it writes a validation report. It runs a bundled helper script to find sitemaps declared in robots.txt and probes common sitemap paths, and it is instructed to treat fetched web content as untrusted data rather than commands.
Great for
- SEO specialists auditing why a site's pages are not being indexed
- Website owners who want to check or create a sitemap for a large site
- Developers building sitemap output for a site with many pages
Skip it if
- Sites you do not own or have permission to crawl, since it fetches URLs from the target site and may create load or trigger rate limits
- Programmatic page generation at scale without human review, because the skill itself warns this carries penalty risk
Try asking
- “Analyze the sitemap at https://example.com and list issues by severity”
- “Generate a sitemap for my local dental clinic website”
- “Check my news sitemap for articles older than two days and the 1,000 item cap”
Install in 3 steps
- 1
Download the skill
The ZIP contains the 2 original files, the MIT licence and an attribution note.
seo-sitemap.zip - 2
Add it to your agent
Claude Code (all projects)
mkdir -p ~/.claude/skills && unzip seo-sitemap.zip -d ~/.claude/skills/Claude Code / Agent SDK (this project only)
mkdir -p .claude/skills && unzip seo-sitemap.zip -d .claude/skills/Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.
- 3
Ask for the task
No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.
Get better results
- Give the full site URL so the helper can read robots.txt and find declared sitemaps
- Review the generated sitemap and STRUCTURE.md before publishing, since generated lastmod values must reflect real content changes
- Verify deprecated-tag and Google documentation claims against current Google docs before acting on them
What's inside
- LICENSE.txt
- SKILL.md
Redistributed unmodified from AgriciDaniel/claude-seo under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.