finance-api.kdlcfa.workers.dev
x402Not rated yetLast checked 1 hour ago
GET https://finance-api.kdlcfa.workers.dev/sp500-index
Listed in Coinbase x402 Bazaar
S&P 500 spot index quote, delayed, via Yahoo Finance
Price$0.01per quote or market lookup · paid in USD on Base
Uptime100%
1/1 probes · 1146 ms
Score–Needs 3 checks
Paid usage, 30 days5payers · 5 calls
Other endpoints from finance-api.kdlcfa.workers.dev
The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed.
| Endpoint | Category | Price per call |
|---|---|---|
| GET /btc-price | Crypto prices & market data | $0.01 |
| GET /dollar-index | Stocks & forex | $0.05 |
| GET /forex-snapshot | Stocks & forex | $0.05 |
| GET /ftse-index | Stocks & forex | $0.01 |
| GET /nasdaq-index | Stocks & forex | $0.05 |
| GET /sol-price | Crypto prices & market data | $0.01 |
| GET /stock-quote | Stocks & forex | $0.01 |
| GET /us30y-yield | Stocks & forex | $0.01 |
| GET /vix-index | Stocks & forex | $0.01 |
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://finance-api.kdlcfa.workers.dev/sp500-index"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-14 18:15 | Valid 402 | 402 | 1146 ms | $0.01 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves