TeTsuki Gateway is answering right now. Last checked 9 min ago. It exposes 1 tools. Last commit 21 Sep 2026.
Checks whether a website has a usable llms.txt. Score 0–100. Free 3/day/IP, then ¥10.
TeTsuki Gateway does not always answer
Over the last week it answered 83.3% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.
claude mcp add tetsuki-gateway --transport http https://tetsuki-gateway.vercel.app/mcphttps://tetsuki-gateway.vercel.app/mcp[mcp_servers.tetsuki-gateway]
url = "https://tetsuki-gateway.vercel.app/mcp"{
"mcpServers": {
"tetsuki-gateway": {
"url": "https://tetsuki-gateway.vercel.app/mcp"
}
}
}{
"servers": {
"tetsuki-gateway": {
"type": "http",
"url": "https://tetsuki-gateway.vercel.app/mcp"
}
}
}Available tools 1
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
check_llms_txt
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://tetsuki-gateway.vercel.app/mcp | streamable-http | answering | 416 ms | 9 min ago |
Alternatives to TeTsuki Gateway
same job, measured the same wayFree check whether a website is technically open to AI assistants (AI crawlers, llms.txt, JSON-LD).
Check whether a website is readable by AI agents: robots, llms.txt, sitemap, HTML. Bounded.
Checks llms.txt, AI crawler access in robots.txt, and sitemap - with a 0-100 AI readiness score.
Check whether a website is trustworthy: trust score, verdict, red flags and a citable report.
Validate a site's llms.txt against the spec: fetches every linked URL, scores it 0-100.
Website trust checks: 0-100 safety score, verdict and community reviews (truster.info).
Paid MCP tool that checks whether a web page has changed. $0.001 per check via x402 on Base.
Check website AI-readiness: Schema.org, llms.txt, E-E-A-T, robots.txt. Works in Cursor & Claude.
TeTsuki Gateway — questions
Answers built from our own checks of this server.