crypto-market-signal
x402Grade BLast checked 3 hours ago
GET https://x402.charliemorrison.dev/signal
Structured crypto market signal: for each CoinGecko id return price, market cap, 24h change, 24h volume, plus a derived momentum score (-100..100), a bullish/neutral/bearish signal, and a volatility flag — enriched data an agent ingests in a trading/research loop without computing it itself. Input: ids (comma-separated).
Price$0.005per price or market lookup · paid in USD on Base
Uptime100%
4/4 probes · 638.5 ms
Score76Grade B
Paid usage, 30 days3payers · 3 calls
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://x402.charliemorrison.dev/signal"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 10:01 | Valid 402 | 402 | 762 ms | $0.005 |
| 2026-10-11 05:30 | Valid 402 | 402 | 369 ms | $0.005 |
| 2026-10-11 01:00 | Valid 402 | 402 | 799 ms | $0.005 |
| 2026-10-10 20:45 | Valid 402 | 402 | 515 ms | $0.005 |
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