A EURIBOR 6M rate API returns the 6-month Euro Interbank Offered Rate as JSON under EURIBOR_6M. On Interest Rates API call GET /api/v1/latest?symbols=EURIBOR_6M with query api_key.
Starter is $19/mo (1 symbol per latest request) with a 7-day trial. Latest docs mix lists SOFR / SONIA / ECB — not this tenor. Do not send base=USD if you need EURIBOR. MCP: interestratesapi.com/mcp.
Request: latest 6M
curl "https://interestratesapi.com/api/v1/latest?api_key=YOUR_API_KEY&symbols=EURIBOR_6M"
Sibling: official convert (EURIBOR_3M)
The published EURIBOR numeric fixture is the 3-month leg of convert:
curl "https://interestratesapi.com/api/v1/convert?from=SOFR&to=EURIBOR_3M&amount=500000&term_months=24&api_key=YOUR_API_KEY"
That sample prints EURIBOR_3M 2.41 (2026-03-31) vs SOFR 4.31 (2026-04-19). Do not reuse 2.41 as a 6-month print — copy the latest curl for EURIBOR_6M.
Go live
1. Register — 7-day trial.
2. Copy api_key.
3. GET latest with symbols=EURIBOR_6M.
4. Use /convert when you need a two-symbol loan spread.





