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MIC format

Market identifier code shape check.

Client
MIC shape OK: XNAS (no ISO 10383 registry lookup)

Nearby workflows on Toolcore

  • LEI format check — Validate 20-character LEI charset (no GLEIF lookup). when another identifier column uses a different checksum ruleset.
  • ISIN check — Validate an ISIN check digit (letters expand, then Luhn). when another identifier column uses a different checksum ruleset.
  • Luhn checksum (mod 10) — Paste a digit string (spaces ignored)—pass or fail Luhn for PANs, IMEI-style IDs, and test vectors; browser-only. when another identifier column uses a different checksum ruleset.
  • UUID validator — Validate UUID and GUID strings: version, RFC 4122 variant, bulk paste—browser-only, no upload. when another identifier column uses a different checksum ruleset.

Common use cases

  • MIC format for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Use q or qb for the main text field when supported.

More tools

Related utilities you can open in another tab—mostly client-side.