x402 tools
x402Grade BLast checked 11 min ago
GET https://x402-tools-production-2755.up.railway.app/tools/dex-price
Use to price tokens by contract address, including long-tail tokens with no CoinGecko listing. Live DEX price, 24h change, volume, liquidity and market cap for up to 30 tokens per call on ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, solana. One flat price per call; not charged if no address has a price.
Price$0.002per price or market lookup · paid in USD on Base
Uptime100%
3/3 probes · 1912 ms
Score70Grade B
Paid usage, 30 days3payers · 4 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-tools-production-2755.up.railway.app/tools/dex-price"
# 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 | 1715 ms | $0.002 |
| 2026-10-11 05:46 | Valid 402 | 402 | 1912 ms | $0.002 |
| 2026-10-11 01:30 | Valid 402 | 402 | 1126 ms | $0.002 |
| 2026-10-10 21:00 | Valid 402 | 402 | 2082 ms | $0.002 |
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