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mcp/harbor
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commerce validators MCP

v1.1.1

org.scienceswarm/commerce-validators

Commerce validators: live EU VAT (VIES), EORI, email/MX lookups; IBAN/ABA/GTIN checksums; VAT rates.

transport:streamable-http
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Target client

run in your project directory 

claude mcp add --transport http commerce-validators https://mcp.scienceswarm.org/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.