About Isin
Isin is an MCP server in the Finance category: securities-identifier validation MCP (ISIN / CUSIP).
Install
git clone https://github.com/pipeworx-io/mcp-isinThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (3)
cusip_to_isinConvert a CUSIP to its ISIN by prefixing the country code (default "US") and appending the computed ISIN check digit. E.g. CUSIP "037833100" -> "US0378331005".
Parameters not published.
validate_cusipValidate a CUSIP (9-char US/Canada securities identifier, e.g. "037833100"). Checks structure + the check digit.
Parameters not published.
validate_isinValidate an ISIN (International Securities Identification Number, ISO 6166 — 12 chars, e.g. "US0378331005"). Checks structure + the mod-10 check digit and returns the ISO country prefix and NSIN. Keyless/offline; does NOT resolve the issuer.
Parameters not published.
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