CUSIP/ISIN Validator — Security Identifier Validation
@easysolutions906
About CUSIP/ISIN Validator — Security Identifier Validation
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.
Config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"cusip": {
"command": "npx",
"args": [
"-y",
"@easysolutions906/mcp-cusip-isin"
]
}
}
}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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