https://jithox.com/api/mcp

{
  "mcpServers": {
    "jithox": { "url": "https://jithox.com/api/mcp" }
  }
}

curl -s https://jithox.com/api/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":3,"method":"tools/call","params":{"name":"verify_iban","arguments":{"iban":"BE68 5390 0754 7034"}}}'

{
  "kind": "iban_verification",
  "data": {
    "status": "valid",
    "reason": null,
    "iban": "BE68 5390 0754 7034",
    "countryCode": "BE",
    "country": "Belgium",
    "bankIdentifier": "539",
    "detail": "A structurally valid Belgium IBAN. This says the number is well formed, not that the account exists or belongs to anyone.",
    "proves": "The number is a well-formed IBAN for its country and its check digits are arithmetically correct.",
    "doesNotProve": "That the account exists, that it is open, that it belongs to the party being paid, or that a payment to it will arrive. No free registry answers those, and this tool does not guess."
  }
}

curl -s https://jithox.com/api/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":4,"method":"tools/call","params":{"name":"check_vat_list_format","arguments":{"rows":[{"reference":"acme","vatId":"BE0400378485"},{"vatId":"NL 8558.76.323.B01"},{"vatId":"BE0400378486"},{"vatId":"GB123456789"}]}}}'

{
  "kind": "vat_list_check",
  "data": {
    "ok": true,
    "rows": [
      { "index": 0, "reference": "acme", "normalized": "BE0400378485", "local": "well_formed", "register": "not_run", … },
      { "index": 1, "normalized": "NL855876323B01", "local": "well_formed", "register": "not_run", … },
      { "index": 2, "normalized": "BE0400378486", "local": "malformed", "register": "not_run",
        "detail": "The last two digits of a Belgian number are a check on the first eight, and here they do not match — usually a typing error. The register was not asked." },
      { "index": 3, "normalized": "GB123456789", "local": "not_covered", "register": "not_run",
        "detail": "Great Britain left the EU register (VIES) in 2021, so this number cannot be checked here. That says nothing about the number; the UK tax office has its own checker." }
    ],
    "totals": { "rows": 4, "wellFormed": 2, "malformed": 1, "notCovered": 1, "duplicate": 0, … },
    …
  }
}

curl -s https://jithox.com/api/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":5,"method":"tools/call","params":{"name":"check_peppol_ready","arguments":{"invoiceNumber":"INV-1","issueDate":"22/09/2026","currency":"EUR","supplier":{"name":"Seller BV","countryCode":"BE","endpointId":"0400378485","endpointScheme":"0208"},"customer":{"name":"Buyer NV","countryCode":"BE"}}}}'

{
  "kind": "peppol_ready_check",
  "data": {
    "verdict": "will_be_rejected",
    "failed": [
      { "rule": "PEPPOL-EN16931-F001", "ruleText": "A date MUST be formatted YYYY-MM-DD.", "detail": "The issue date reads \"22/09/2026\".", … },
      { "rule": "BR-16", "ruleText": "An Invoice shall have at least one Invoice line (BG-25).", … },
      { "rule": "PEPPOL-EN16931-R010", "ruleText": "Buyer electronic address MUST be provided", … },
      { "rule": "PEPPOL-EN16931-R003", "ruleText": "A buyer reference or purchase order reference MUST be provided.", … }
    ],
    "passed": [ … 14 rules … ],
    "notChecked": [ … 3 rules … ],
    "summary": "The Peppol network refuses this invoice: 4 mandatory rules are broken (PEPPOL-EN16931-F001, BR-16, PEPPOL-EN16931-R010, PEPPOL-EN16931-R003).",
    "rulesChecked": 21,
    …
  }
}