Identifier Validator + Stablecoin Peg Verdict
Offline IBAN/BIC/EU VAT/card/ISBN/GTIN validators + live USD stablecoin peg-health verdict.
使うべきか
品質と安全性
検出事項（2）
- HIGHTool poisoning patterns detected
- MEDIUMTool description contains URL to non-standard domainstablecoin_peg_verdict 内
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": {
"identifier-validator": {
"url": "https://identifier-validator-api.yuechenxi-importexport.workers.dev/mcp"
}
}
}リモートエンドポイント
https://identifier-validator-api.yuechenxi-importexport.workers.dev/mcpstreamable-httpできること
ツール一覧
ツール（8）
🟢validate_iban(iban)
Validate an IBAN offline: country rules, length, BBAN structure, mod-97 checksum. Returns validity, country, SEPA flag and formatted IBAN. Structural check only: cannot tell whether the account exists.
入力スキーマ
{
"type": "object",
"properties": {
"iban": {
"type": "string",
"description": "The IBAN, spaces allowed. e.g. DE89370400440532013000"
}
},
"required": [
"iban"
],
"additionalProperties": false
}🟢validate_bic(bic)
Validate a BIC/SWIFT code structure (8 or 11 chars), country, location and branch code.
入力スキーマ
{
"type": "object",
"properties": {
"bic": {
"type": "string",
"description": "The BIC/SWIFT code. e.g. DEUTDEFF"
}
},
"required": [
"bic"
],
"additionalProperties": false
}🟢validate_vat(vat, country)
Validate an EU/EEA (plus GB, NO, CH and more) VAT number format and checksum offline. Does not check VIES registration status.
入力スキーマ
{
"type": "object",
"properties": {
"vat": {
"type": "string",
"description": "The VAT number, with or without country prefix. e.g. DE811569869"
},
"country": {
"type": "string",
"description": "Optional ISO country code if the number has no prefix."
}
},
"required": [
"vat"
],
"additionalProperties": false
}🟢validate_card(number)
Luhn check and network detection (Visa, Mastercard, Amex, Discover, Diners, JCB, UnionPay, Maestro, Mir). Returns masked output only; nothing is stored.
入力スキーマ
{
"type": "object",
"properties": {
"number": {
"type": "string",
"description": "The card number (use test numbers). e.g. 4111111111111111"
}
},
"required": [
"number"
],
"additionalProperties": false
}🟢validate_isbn(isbn)
Validate ISBN-10 or ISBN-13 check digit and convert between the two.
入力スキーマ
{
"type": "object",
"properties": {
"isbn": {
"type": "string",
"description": "The ISBN. e.g. 9780306406157"
}
},
"required": [
"isbn"
],
"additionalProperties": false
}🟢validate_gtin(code)
Validate GTIN-8/12/13/14 (EAN/UPC barcode) check digit.
入力スキーマ
{
"type": "object",
"properties": {
"code": {
"type": "string",
"description": "The barcode digits. e.g. 4006381333931"
}
},
"required": [
"code"
],
"additionalProperties": false
}🟢validate_batch(items)
Validate up to 25 mixed identifiers (iban, bic, vat, card, isbn, gtin) in one call.
入力スキーマ
{
"type": "object",
"properties": {
"items": {
"type": "array",
"maxItems": 25,
"items": {
"type": "object",
"properties": {
"type": {
"type": "string",
"enum": [
"iban",
"bic",
"vat",
"card",
"isbn",
"gtin"
]
},
"value": {
"type": "string"
},
"country": {
"type": "string"
}
},
"required": [
"type",
"value"
]
}
}
},
"required": [
"items"
],
"additionalProperties": false
}🟢stablecoin_peg_verdict(asset, chain)
Live peg-health verdict for USD stablecoins: PEGGED / WATCH / DEPEG_RISK / DEPEGGED, 0-100 risk score, price deviation in bps, 1d/7d/30d supply change and per-chain liquidity, computed from DefiLlama (cached 5 min). Free tier: 30 calls/hour per client; for unlimited use pay per call via x402 (USDC on Base, $0.005): https://identifier-validator-api.yuechenxi-importexport.workers.dev/x402/v1/stablecoin-peg. Informational only, not financial advice.
入力スキーマ
{
"type": "object",
"properties": {
"asset": {
"type": "string",
"description": "USD stablecoin symbol, name, DefiLlama id or CoinGecko id, e.g. USDC. Up to 10 comma-separated."
},
"chain": {
"type": "string",
"description": "Optional chain name (e.g. Base) to add on-chain supply/liquidity checks."
}
},
"required": [
"asset"
],
"additionalProperties": false
}コミュニティ
エビデンス