Let Claude Code fix your SEO
One command in your terminal. Then Claude Code asks mttr what to fix, changes your repository, and has mttr check it on the live site.
Use mttr to fix what is worth the most on example.commttr_brief example.com9 fixes, worth 31 points. First: answer in the first lines, 14 pagesClaude Code edited 14 filesmttr_rescan example.comScore 72 to 86. Answer first now passes on 14 of 14 pages
Connect Claude Code in a minute
A free key and one setting. Your agent does the rest.
Answeringhttps://mttr.si/mcp62 toolsStreamable HTTP
- 1Get a key
Free, with an email. It reads any site's public report; claim your own site to add its private parts.
Or connect with no key, and your agent signs you up itself withmttr_signup. - 2Connect Claude Code
First put the key in your shell, where no file you commit can hold it.
Terminal export MTTR_KEY=mk_your_keyRun this once, from any folder. Claude Code keeps it for every project.
Terminal claude mcp add --transport http mttr https://mttr.si/mcp \ --header "Authorization: Bearer $MTTR_KEY" - 3Ask Claude Code something
In words. It picks the call, and the answer is the one a person sees on the report.
- What should I fix first on example.com?
mttr_brief({ site: "example.com" }) - Fix the top issue, then have mttr read the site again.
mttr_rescan({ site: "example.com" }) - Who am I up against, and what do they cover that I don’t?
mttr_competitors({ site: "example.com" })
- What should I fix first on example.com?
Read, fix, check, until the list is empty
- Read
mttr_briefmttr reads the site and hands over the fixes worth the most, each with its pages. - Fix
Claude CodeThe agent makes each change in your repository, the way it would any task. - Check
mttr_rescanmttr reads the site again and says what each change fixed, and anything it broke.
A real site, fixed by its agent
Every read here was one its agent asked for, and mttr checked each one.
- Score
- 94+13 vs 81
- Place
- #336up 7,658 of 23,659
- Rules passing
- 38 of 40+8 vs 30
- Add a way to get in touch94
- Put figures in tables38
- Answer the first question right under it37
- Phrase headings as questions37
- Fix title lengths31
Using another agent?
- CodexIn the terminal
- CursorIn the editor
- Gemini CLIIn the terminal
- VS CodeWith Copilot
- WindsurfIn the editor
- AntigravityGoogle’s agent IDE
- Any agentOver MCP
Claude Code is its maker’s product. mttr is independent and not affiliated with it. A score says pages are well formed. It does not say an assistant cites the site.
See what your agent would fix first
Free, no sign-up: a list of fixes, worth the most first.