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CUSIP/ISIN Validator — Security Identifier Validation MCP Server

@easysolutions906

Basic information

Category

Developer Tools

Transports

stdio

Author

easysolutions906

Submitted by

easysolutions906

About CUSIP/ISIN Validator — Security Identifier Validation MCP Server

Validate and parse CUSIP and ISIN security identifiers using official checksum algorithms. Pure computation, no external dependencies. Used by trading platforms, portfolio tools, and fintech.

CUSIP/ISIN Validator — Security Identifier Validation MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "cusip": {
      "command": "npx",
      "args": [
        "-y",
        "@easysolutions906/mcp-cusip-isin"
      ]
    }
  }
}

CUSIP/ISIN Validator — Security Identifier Validation MCP Server tools

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Overview

What is CUSIP/ISIN Validator — Security Identifier Validation?

A Model Context Protocol (MCP) server for validating and parsing CUSIP and ISIN security identifiers using check-digit algorithms. It provides four tools and a REST API for financial data applications that need to verify identifier integrity without external datasets.

How to use CUSIP/ISIN Validator — Security Identifier Validation?

Install via npx @easysolutions906/mcp-cusip-isin. For local use with Claude Desktop or Cursor, add the configuration shown in the README to your claude_desktop_config.json or .cursor/mcp.json. Set the PORT environment variable to run as an HTTP server, then use endpoints like `GET /cusip/validate?cusip

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