Identifier Validator + Stablecoin Peg Verdict MCP Server

by workers-yuechenxi-importexport-identifier-validator-api Your server? Claim it

answering

Identifier Validator + Stablecoin Peg Verdict is answering right now. Last checked 2 min ago. It exposes 8 tools.

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

Uptime history 8 days of history

8 days agonow

100.0%

Uptime 24h

92 of 92 checks

Tools

read from the server

337 ms

Response time

average over 24h

open, no key

Access

streamable-http

Nothing serious here today

Today is the operative word: we check Identifier Validator + Stablecoin Peg Verdict every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

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

Settings → Connectors → Add custom connector, then paste this address

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

~/.codex/config.toml

[mcp_servers.identifier-validator]
url = "https://identifier-validator-api.yuechenxi-importexport.workers.dev/mcp"

.cursor/mcp.json

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

.vscode/mcp.json

{
  "servers": {
    "identifier-validator": {
      "type": "http",
      "url": "https://identifier-validator-api.yuechenxi-importexport.workers.dev/mcp"
    }
  }
}

Available tools 8

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

validate

validate_batch

Validate up to 25 mixed identifiers (iban, bic, vat, card, isbn, gtin) in one call.

validate_bic

Validate a BIC/SWIFT code structure (8 or 11 chars), country, location and branch code.

validate_card

Luhn check and network detection (Visa, Mastercard, Amex, Discover, Diners, JCB, UnionPay, Maestro, Mir). Returns masked output only; nothing is stored.

validate_gtin

Validate GTIN-8/12/13/14 (EAN/UPC barcode) check digit.

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: cannot tell whether the account exists.

validate_isbn

Validate ISBN-10 or ISBN-13 check digit and convert between the two.

validate_vat

Validate an EU/EEA (plus GB, NO, CH and more) VAT number format and checksum offline. Does not check VIES registration status.

stablecoin

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-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.

Endpoints

URL	Transport	State	Latency	Checked
https://identifier-validator-api.yuechenxi-importexport.workers.dev/mcp	streamable-http	answering	85 ms	2 min ago

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Identifier Validator + Stablecoin Peg Verdict — questions

Answers built from our own checks of this server.

What can Identifier Validator + Stablecoin Peg Verdict do?

It exposes 8 tools, read directly from the server on our last check. Among them: stablecoin_peg_verdict, validate_batch, validate_bic, validate_card, validate_gtin, validate_iban and 2 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is Identifier Validator + Stablecoin Peg Verdict working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 337 ms. The bar chart above shows every period we have measured.

How do I connect Identifier Validator + Stablecoin Peg Verdict?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does Identifier Validator + Stablecoin Peg Verdict need an API key?

No. Identifier Validator + Stablecoin Peg Verdict completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 8 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is Identifier Validator + Stablecoin Peg Verdict?

It answers our handshake in 337 ms on average, which is faster than 42% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.