Core coverage
Retrieve daily prices for major currency pairs
Research use
Add FX variables to cross-market research
Extended capability
Use one interface alongside stocks, indices and flows
REST API
One request into your workflow
Every endpoint uses consistent authentication, security symbols and JSON responses, with Python SDK, MCP and Skills access available.
curl "https://quantsonar.com/v1/fx/daily?symbol=USDCNH.FXCM&start_date=20260101" \ -H "X-API-Key: qs_your_key"