Pyfile x402 API
x402Grade CLast checked 4 hours ago
GET https://pyfile-agent.taile3ff35.ts.net/data/chain/erc20-balance
ERC-20 balanceOf(token, owner) on base|polygon|arbitrum|optimism; raw base-units always, human value when decimals given. ?chain=base&token=0x..&address=0x..&decimals=6
Price$0.003per chain read · paid in USD on Base
Uptime100%
9/9 probes · 1660 ms
Score68Grade C
Paid usage, 30 days1payers · 1 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://pyfile-agent.taile3ff35.ts.net/data/chain/erc20-balance"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-12 10:02 | Valid 402 | 402 | 1488 ms | $0.003 |
| 2026-10-12 05:01 | Valid 402 | 402 | 2259 ms | $0.003 |
| 2026-10-11 23:46 | Valid 402 | 402 | 1538 ms | $0.003 |
| 2026-10-11 18:46 | Valid 402 | 402 | 1753 ms | $0.003 |
| 2026-10-11 13:46 | Valid 402 | 402 | 1995 ms | $0.003 |
| 2026-10-11 09:16 | Valid 402 | 402 | 1780 ms | $0.003 |
| 2026-10-11 05:00 | Valid 402 | 402 | 1660 ms | $0.003 |
| 2026-10-11 00:30 | Valid 402 | 402 | 1601 ms | $0.003 |
| 2026-10-10 20:00 | Valid 402 | 402 | 1603 ms | $0.003 |
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