← All endpoints
finance-api.kdlcfa.workers.dev cpi-us
https://finance-api.kdlcfa.workers.dev/cpi-us
answers 402
US Consumer Price Index (CPI) year-over-year inflation rate, via FRED (CPIAUCSL)
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0xe3738580eDe5384Bb8b8d1c8786b391C59D2668D
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 437 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:14:10.608Z (31d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ffinance-api.kdlcfa.workers.dev%2Fcpi-us"