Resolve a CUSIP to company and security IDs
One step with S&P Global. We can help you get access.
Look something up
Resolve a CUSIP to company and security IDs
with S&P Global
Works with AI assistants
Use S&P Global: its LLM-ready ID API lets you resolve a CUSIP to company and security IDs in a single step (GET /api/v1/id/{cusip}). 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.
- How do I turn a CUSIP into a company ID, security ID and trading item ID?
- Which company does this CUSIP belong to?
Say it to your AI assistant
- Resolve CUSIP {cusip} to its identification triple.
- Find the company, security and trading item for CUSIP {cusip}.
For your developer
GET /api/v1/id/{cusip} in LLM-ready ID API. Full spec on APIs.io.