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すぐFAX SuguFAX – AI fax credits (API key)

R1· needs a key

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

v1.0.0 · active · website · descriptor JSON · versions

An agent can connect on its own if it already holds FAX_CREDITS_TOKEN.Remote endpoint behind a static API key or header. The registry never sees the value; the agent fills the placeholder.
Quality88good
Trust83of 100
Uptime, 30 days100%
Latency p50360 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "fax-credits": {
      "type": "http",
      "url": "https://sugufax.com/api/mcp-credits.php",
      "headers": {
        "Authorization": "Bearer ${FAX_CREDITS_TOKEN}"
      }
    }
  }
}
claude mcp add --transport http fax-credits https://sugufax.com/api/mcp-credits.php --header "Authorization: Bearer ${FAX_CREDITS_TOKEN}"
[mcp_servers.fax-credits]
url = "https://sugufax.com/api/mcp-credits.php"
bearer_token_env_var = "FAX_CREDITS_TOKEN"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "fax-credits": {
      "type": "remote",
      "url": "https://sugufax.com/api/mcp-credits.php",
      "enabled": true,
      "headers": {
        "Authorization": "Bearer {env:FAX_CREDITS_TOKEN}"
      }
    }
  }
}
{
  "mcpServers": {
    "fax-credits": {
      "type": "http",
      "url": "https://sugufax.com/api/mcp-credits.php",
      "headers": {
        "Authorization": "Bearer ${FAX_CREDITS_TOKEN}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=fax-credits&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vc3VndWZheC5jb20vYXBpL21jcC1jcmVkaXRzLnBocCIsImhlYWRlcnMiOnsiQXV0aG9yaXphdGlvbiI6IkJlYXJlciAke0ZBWF9DUkVESVRTX1RPS0VOfSJ9fQ%3D%3D"
}
{
  "servers": {
    "fax-credits": {
      "type": "http",
      "url": "https://sugufax.com/api/mcp-credits.php",
      "headers": {
        "Authorization": "Bearer ${FAX_CREDITS_TOKEN}"
      }
    }
  }
}
{
  "mcpServers": {
    "fax-credits": {
      "httpUrl": "https://sugufax.com/api/mcp-credits.php",
      "headers": {
        "Authorization": "Bearer ${FAX_CREDITS_TOKEN}"
      }
    }
  }
}
extensions:
  "fax-credits":
    enabled: true
    name: "fax-credits"
    type: streamable_http
    uri: "https://sugufax.com/api/mcp-credits.php"
    headers:
      "Authorization": "Bearer ${FAX_CREDITS_TOKEN}"
    timeout: 300

Placeholders to fill from your own secret store: ${FAX_CREDITS_TOKEN}. The registry never accepts secret values.

Quality 88 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene93 · weight 30
  • warn
    tools.descriptions1 of 5 tools have a description under 20 characters
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations5 of 5 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 705 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

5 tools, about 705 tokens to load them all · tool set 43a7beac8074 · checked 2026-10-19 19:33 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 83 / 100

no-repository
provenance55
liveness100
freshness100
hygiene80

+dns-namespace +website +reachable +uptime-100% +updated-9d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://sugufax.com/api/mcp-credits.php streamable-httpapi_key ${FAX_CREDITS_TOKEN}yes100%360 ms2025-11-252026-10-19

Tools (5)

create_upload_linkFAX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。
get_credit_balanceread-onlyAIクレジットの残高を確認します。
get_fax_priceread-only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_statusread-onlysend_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。
send_faxdestructiveAI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。

Schemas: list_tools.

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Official server.json
{
  "name": "com.sugufax/fax-credits",
  "icons": [
    {
      "src": "https://sugufax.com/icon-512.png",
      "sizes": [
        "512x512"
      ],
      "mimeType": "image/png"
    }
  ],
  "title": "すぐFAX SuguFAX – AI fax credits (API key)",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://sugufax.com/api/mcp-credits.php",
      "type": "streamable-http",
      "headers": [
        {
          "name": "Authorization",
          "isSecret": true,
          "isRequired": true,
          "description": "Bearer sgx_… (AIクレジットのキー / AI credit key from https://sugufax.com/credits.html)"
        }
      ]
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://sugufax.com/ai",
  "description": "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"
}