dropcoin-utility
Utility data for AI agents: IBAN, EU holidays, VAT rates, time zones, ECB FX. Pay per call.
使うべきか
品質と安全性
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"dropcoin-utility": {
"url": "https://utility-api.dropcoin.workers.dev/mcp"
}
}
}リモートエンドポイント
https://utility-api.dropcoin.workers.dev/mcpstreamable-httpできること
ツール一覧
ツール（5）
🟡validate_iban(iban)
Free IBAN check (ISO 13616 check digits + country length), rate-limited per IP, no API key needed. For volume use the paid HTTP endpoint POST /v1/iban/validate (1 credit) — it has no IP limit.
入力スキーマ
{
"type": "object",
"properties": {
"iban": {
"type": "string",
"minLength": 5,
"maxLength": 42
}
},
"required": [
"iban"
]
}🟢get_holidays(country, year, region)
Public holidays for an EU country and year (2026-2028), optionally narrowed to a German region (e.g. BY). 2 credits, requires an API key.
入力スキーマ
{
"type": "object",
"properties": {
"country": {
"type": "string",
"pattern": "^[A-Z]{2}$"
},
"year": {
"type": "integer",
"enum": [
2026,
2027,
2028
]
},
"region": {
"type": "string",
"pattern": "^[A-Z]{2}$"
}
},
"required": [
"country",
"year"
]
}🟢get_vat_rate(country)
Standard and reduced VAT rates for an EU country (EU TEDB). 1 credit, requires an API key.
入力スキーマ
{
"type": "object",
"properties": {
"country": {
"type": "string",
"pattern": "^[A-Z]{2}$"
}
},
"required": [
"country"
]
}🟢get_timezone(zone)
Current UTC offset, DST flag and local time for an IANA zone (e.g. Europe/Berlin) or the zone list for a supported ISO-2 country code. 1 credit, requires an API key.
入力スキーマ
{
"type": "object",
"properties": {
"zone": {
"type": "string",
"minLength": 1,
"maxLength": 64,
"pattern": "^[A-Za-z0-9_+\\-/]+$"
}
},
"required": [
"zone"
]
}🟢get_fx_rate(from, to, amount)
ECB reference rates. Omit from/to for the full latest table, or pass from+to (+amount, default 1) to convert. 2 credits, requires an API key.
入力スキーマ
{
"type": "object",
"properties": {
"from": {
"type": "string",
"pattern": "^[A-Za-z]{3}$"
},
"to": {
"type": "string",
"pattern": "^[A-Za-z]{3}$"
},
"amount": {
"type": "number",
"exclusiveMinimum": 0
}
}
}コミュニティ
エビデンス