dev.workers.yuechenxi-importexport.identifier-validator-api/identifier-validator

up checked 2026-11-10T23:38:01.140Z

Unclaimed · Unverified

Agent searches it appeared in, last 30 days: 0. Run this server? Claim the listing: verified label, uptime alerts and analytics.

Publisher-provided title

Identifier Validator + Stablecoin Peg Verdict

Publisher-provided description

Offline IBAN/BIC/EU VAT/card/ISBN/GTIN validators + live USD stablecoin peg-health verdict.

Summary by lookupd

Validates IBAN, BIC, VAT, card, ISBN and GTIN identifiers offline, and returns a live USD stablecoin peg-health verdict.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http identifier-validator https://identifier-validator-api.yuechenxi-importexport.workers.dev/mcp

Codex, remote (streamable-http)

codex mcp add identifier-validator --url https://identifier-validator-api.yuechenxi-importexport.workers.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "identifier-validator": {
      "url": "https://identifier-validator-api.yuechenxi-importexport.workers.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (8 tools)

Publisher-provided text

• validate_iban Validate an IBAN offline: country rules, length, BBAN structure, mod-97 checksum. Returns validity, country, SEPA flag and formatted IBAN. Structural check only
• validate_bic Validate a BIC/SWIFT code structure (8 or 11 chars), country, location and branch code.
• validate_vat Validate an EU/EEA (plus GB, NO, CH and more) VAT number format and checksum offline. Does not check VIES registration status.
• validate_card Luhn check and network detection (Visa, Mastercard, Amex, Discover, Diners, JCB, UnionPay, Maestro, Mir). Returns masked output only; nothing is stored.
• validate_isbn Validate ISBN-10 or ISBN-13 check digit and convert between the two.
• validate_gtin Validate GTIN-8/12/13/14 (EAN/UPC barcode) check digit.
• validate_batch Validate up to 25 mixed identifiers (iban, bic, vat, card, isbn, gtin) in one call.
• stablecoin_peg_verdict 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-c

Details

• Version: 1.0.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 896 ms
• First indexed: 2026-11-01T09:02:06.127Z
• Last seen in registry: 2026-11-01T09:02:06.127Z
• Website: https://identifier-validator-api.yuechenxi-importexport.workers.dev/

Badge for your README

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/dev.workers.yuechenxi-importexport.identifier-validator-api/identifier-validator.svg)](https://lookupd.com/servers/dev.workers.yuechenxi-importexport.identifier-validator-api/identifier-validator)

• 62092 servers
• Last crawl: 2026-11-11T17:17:22.074Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp