the402 endpoint detail

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agents.x402stock.xyz v1 fed-funds

https://agents.x402stock.xyz/api/v1/fed-funds

answers 402

The effective federal funds rate — the Fed's benchmark policy rate that anchors every other US interest rate — as a monthly average in percent, with the latest value, prior month, month-over-month and year-over-year change, and recent history. No ticker needed. The rate every rate-sensitive analysis starts from. Sourced from the St. Louis Fed (FRED). From x402stock

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
0xfdb4b511f6ae1f270776e500b3360217d5e7ed03
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
536 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:17:58.929Z (19d ago)
Category
data

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagents.x402stock.xyz%2Fapi%2Fv1%2Ffed-funds"