`cusip_to_isin`

Pack: isin · Endpoint: https://gateway.pipeworx.io/isin/mcp

Convert 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

Name	Type	Required	Description
`cusip`	string	yes	A 9-character CUSIP.
`country`	string	no	ISO country prefix (default “US”; use “CA” for Canadian CUSIPs).

Example call

Arguments

{
  "cusip": "037833100"
}

curl

curl -X POST https://gateway.pipeworx.io/isin/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"cusip_to_isin","arguments":{"cusip":"037833100"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('cusip_to_isin', {
  "cusip": "037833100"
});

More examples

{
  "cusip": "922908722",
  "country": "CA"
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "isin": {
      "url": "https://gateway.pipeworx.io/isin/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

cusip_to_isin