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すぐFAX SuguFAX – AI fax credits (API key) MCP Server

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answering

すぐFAX SuguFAX – AI fax credits (API key) is answering right now. Last checked 2 min ago. It exposes 5 tools.

Fax to Japan from AI with prepaid credits (Bearer sgx_ key), 1 credit = 1 fax. AIクレジットでFAX送信

Uptime history 28 hours of history
28 hours agonow
100.0%
Uptime 24h
92 of 92 checks
5
Tools
read from the server
177 ms
Response time
average over 24h
open, no key
Access
streamable-http

Nothing serious here today

Today is the operative word: we check すぐFAX SuguFAX – AI fax credits (API key) every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.

run in your terminal
claude mcp add fax-credits --transport http https://sugufax.com/api/mcp-credits.php
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "fax-credits": {
      "url": "https://sugufax.com/api/mcp-credits.php"
    }
  }
}
~/.codex/config.toml
[mcp_servers.fax-credits]
url = "https://sugufax.com/api/mcp-credits.php"
.cursor/mcp.json
{
  "mcpServers": {
    "fax-credits": {
      "url": "https://sugufax.com/api/mcp-credits.php"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "fax-credits": {
      "url": "https://sugufax.com/api/mcp-credits.php"
    }
  }
}

Available tools 5

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

fax
get_fax_price
送信先とページ数からFAXの料金（日本円・税込）を確認します。送信先が対応しているか（携帯電話番号・0990・0570などは不可）もわかります。何も送信されません。
get_fax_status
send_fax の結果の token を使って、FAXの送信状況（お支払い待ち・予約中・送信中・完了など）を確認します。完了していれば送信完了レポートのURLも返します。
credit
get_credit_balance
AIクレジットの残高を確認します。
send
send_fax
AIクレジットを使って、実際にFAXを送信します（1クレジット＝FAX1回、100ページまでページ数に関係なく1クレジット）。書類（いずれか1つ）："upload_id"（create_upload_link で作成、ユーザーの端末にあるファイル用）、"file"（ChatGPTで添付されたファイル、自動入力）、"document_url"（公開PDFの直接HTTPSリンク）、"document_base64"（700KBまでの小さなファイルのみ）。PDF・JPG・PNG、最大10MB・100ページ。scheduled_at を指定すると、その日時（日本時間）に送信します。
upload
create_upload_link
FAX書類（PDF・JPG・PNG、最大10MB）をアップロードするための、安全なワンタイムURL（30分有効）を作成します。スマートフォンやパソコンからアップロードでき、カメラ撮影にも対応しています。ユーザーが upload_url でアップロードした後、upload_id を send_fax に渡します。リンクの作成では何も送信されず、料金もかかりません。

Endpoints

URLTransportStateLatencyChecked
https://sugufax.com/api/mcp-credits.php streamable-http answering 308 ms 2 min ago

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すぐFAX SuguFAX – AI fax credits (API key) — questions

Answers built from our own checks of this server.

What can すぐFAX SuguFAX – AI fax credits (API key) do?
It exposes 5 tools, read directly from the server on our last check. Among them: create_upload_link, get_credit_balance, get_fax_price, get_fax_status, send_fax. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
Is すぐFAX SuguFAX – AI fax credits (API key) working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 177 ms. The bar chart above shows every period we have measured.
How do I connect すぐFAX SuguFAX – AI fax credits (API key)?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does すぐFAX SuguFAX – AI fax credits (API key) need an API key?
No. すぐFAX SuguFAX – AI fax credits (API key) completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 5 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is すぐFAX SuguFAX – AI fax credits (API key)?
It answers our handshake in 177 ms on average, which is faster than 67% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.