ScriptMasterLabs.com · x402 Directory
DataSieve
Resource: https://api.datasieve.xyz/watch/standard · Directory page generated 2026-11-11T19:41:09.317Z from live sources.
The facts, as last reported 2026-11-11T19:40:23.807Z: this resource answers x402 payment challenges at 0.1 USDC on Base (exact), pay to 0xFE31fD52A89461B8d54895cfCf86187aa3C95F21. It is reported by Coinbase CDP and its directory state is live.
What it does
Something you cannot do while your agent is dead: keep watching. One paid call buys 7 days of it — on-chain on Base (wallet activity, whale transfers, price crossings, new pools), a dead-man switch that fires when YOUR agent goes silent, a
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.1100000 atomic | 0xFE31fD52A89461B8d54895cfCf86187aa3C95F21 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-11T19:40:23.807Z |
| Settlement recency | listing last updated 2026-11-11T19:18:12.045Z at its source |
| Freshness | live — last reported 2026-11-11T19:40:23.807Z, listing last updated at source 2026-11-11T19:18:12.045Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | base, monitoring, webhooks, wallet, whale-alerts |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://api.datasieve.xyz/watch/standard"
Pay it with any x402 client on Base. Networks: Base