api.x402node.dev
GET https://api.x402node.dev/prices/historical
Historical USD price of a token at a specific past timestamp, by chain and contract address or coingecko id. For backtesting, accounting and cost-basis. Data an LLM cannot recall. historical price, price at timestamp, cost basis, backtest, token price history Accepts payment on Base or Solana — either network works.
Warnings
Unusual seller traffic This seller's paid usage looks manufactured: paid calls to trivial endpoints like ping or uuid, or near-identical payer counts on every endpoint. Its usage counts half.
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://api.x402node.dev/prices/historical"
# 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 10:16 | Valid 402 | 402 | 162 ms | $0.008 |
| 2026-10-11 05:46 | Valid 402 | 402 | 88 ms | $0.008 |
| 2026-10-11 01:30 | Valid 402 | 402 | 75 ms | $0.008 |
| 2026-10-10 21:00 | Valid 402 | 402 | 305 ms | $0.008 |
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