Identifier Validator + Stablecoin Peg Verdict
Offline IBAN/BIC/EU VAT/card/ISBN/GTIN validators + live USD stablecoin peg-health verdict.
我该使用它吗
质量与安全性
发现（2）
- HIGHTool poisoning patterns detected
- MEDIUMTool description contains URL to non-standard domain在 stablecoin_peg_verdict 中
基于对工具定义和协议合规性的自动分析。
上下文开销
这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。
安装
一键安装
将以下内容添加到你的 `claude_desktop_config.json` 文件中：
{
"mcpServers": {
"identifier-validator": {
"url": "https://identifier-validator-api.yuechenxi-importexport.workers.dev/mcp"
}
}
}远程端点
https://identifier-validator-api.yuechenxi-importexport.workers.dev/mcpstreamable-http它能做什么
工具清单
工具（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.
输入模式
{
"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.
输入模式
{
"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.
输入模式
{
"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.
输入模式
{
"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.
输入模式
{
"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.
输入模式
{
"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.
输入模式
{
"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.
输入模式
{
"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
}社区
证据