TeTsuki Gateway MCP server

TeTsuki Gateway is a remote MCP server that gives an AI agent 1 tool, among them check_llms_txt. It answers at https://tetsuki-gateway.vercel.app/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 4 of 4 times since 23 September 2026; the last check, on 6 November 2026, succeeded.

Checks whether a website has a usable llms.txt. Score 0–100. Free 3/day/IP, then ¥10.

Description as the publisher wrote it.

The 1 tool TeTsuki Gateway offers

Add TeTsuki Gateway to your AI client

Every block below points at https://tetsuki-gateway.vercel.app/mcp. Pick your client and copy.

claude mcp add --transport http tetsuki-gateway https://tetsuki-gateway.vercel.app/mcp

{
  "mcpServers": {
    "tetsuki-gateway": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "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"
    }
  }
}

{
  "context_servers": {
    "tetsuki-gateway": {
      "url": "https://tetsuki-gateway.vercel.app/mcp"
    }
  }
}

{
  "mcpServers": {
    "tetsuki-gateway": {
      "serverUrl": "https://tetsuki-gateway.vercel.app/mcp"
    }
  }
}

{
  "mcpServers": {
    "tetsuki-gateway": {
      "url": "https://tetsuki-gateway.vercel.app/mcp"
    }
  }
}

name: TeTsuki Gateway
version: 0.0.1
schema: v1
mcpServers:
  - name: TeTsuki Gateway
    type: streamable-http
    url: https://tetsuki-gateway.vercel.app/mcp

{
  "mcpServers": {
    "tetsuki-gateway": {
      "httpUrl": "https://tetsuki-gateway.vercel.app/mcp"
    }
  }
}

{
  "mcpServers": {
    "tetsuki-gateway": {
      "type": "http",
      "url": "https://tetsuki-gateway.vercel.app/mcp"
    }
  }
}

{
  "mcpServers": {
    "tetsuki-gateway": {
      "url": "https://tetsuki-gateway.vercel.app/mcp"
    }
  }
}

goose://extension?url=https%3A%2F%2Ftetsuki-gateway.vercel.app%2Fmcp&type=streamable_http&id=tetsuki-gateway&name=TeTsuki%20Gateway

Is TeTsuki Gateway up right now?

It answered our last check on 6 November 2026 in 213 ms. Over 4 checks since 23 September 2026 it answered 4. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to TeTsuki Gateway

Questions about TeTsuki Gateway

How many tools does TeTsuki Gateway have?

1, as returned by the server's own tools/list on 12 November 2026: check_llms_txt.

Is TeTsuki Gateway down?

It answered our last check on 6 November 2026 in 213 ms. Over 4 checks since 23 September 2026 it answered 4.

How do I add TeTsuki Gateway to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://tetsuki-gateway.vercel.app/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does TeTsuki Gateway need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: io.github.kairosusunsei. Endpoint host: tetsuki-gateway.vercel.app. ARD identifier: urn:air:io.github.kairosusunsei:mcp:tetsuki-gateway. First indexed 21 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.