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Duo Data Utilities: IBAN, ISIN, VAT & Tax ID, Barcode, Timezone, Geo APIs

IBAN, ISIN, VAT/tax ID, GTIN validation; timezone, geo, text, chain utilities. Pay per call

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry namecom.duoleads.api/data-utilities
Endpoint used for verdicthttps://api.duoleads.com/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-20T18:11:07Z · initialize OK
GitHubhiesem/duo-data-utilities
Websitehttps://api.duoleads.com
Version1.0.3
Registry updated2026-10-09
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Is this wrong or out of date? Email us. Data built 2026-10-20.