ScriptMasterLabs.com · x402 Directory
https://mr-river5.makar52nn2016.workers.dev/api/uuid
Resource: https://mr-river5.makar52nn2016.workers.dev/api/uuid · Directory page generated 2026-11-06T14:33:38.539Z from live sources.
The facts, as last reported 2026-11-06T14:27:18.134Z: this resource answers x402 payment challenges at 0.01 USDC on Base (exact), pay to 0xcb7A729840872818568EE97B16bF42108CF810A0. It is reported by PayAI, Coinbase CDP and its directory state is live.
What it does
Random UUID v4 — idempotency keys and x402 requestKeys on demand; canonical low-cost target for testing x402 stacks
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0110000 atomic | 0xcb7A729840872818568EE97B16bF42108CF810A0 |
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0011000 atomic | 0xcb7A729840872818568EE97B16bF42108CF810A0 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-06T14:27:18.134Z |
| Settlement recency | listing last updated 2026-11-06T13:11:05.024Z at its source |
| Freshness | live — last reported 2026-11-06T14:27:18.134Z, listing last updated at source 2026-11-06T13:11:05.024Z |
| Reporting facilitator | PayAI |
| Sources | payai, cdp |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://mr-river5.makar52nn2016.workers.dev/api/uuid"
Pay it with any x402 client on Base. Networks: Base