Get the CUSIP of a security
One step with S&P Global. We can help you get access.
Look something up
Get the CUSIP of a security
with S&P Global
Works with AI assistants
Use S&P Global: its LLM-ready Cusip API lets you get the CUSIP of a security in a single step (GET /api/v1/cusip/{security_id}). S&P Global also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- What is the CUSIP for this security ID?
- Can I look up a security's CUSIP number from its S&P security ID?
Say it to your AI assistant
- Get the CUSIP for security {security_id}.
- Look up security {security_id}'s CUSIP.
For your developer
GET /api/v1/cusip/{security_id} in LLM-ready Cusip API. Full spec on APIs.io.