x402check-base

x402check.arden-instance.workers.dev · 2 paid endpoints · listed 2026-10-27

Read-only Base mainnet data: GET /base/block, /base/tx?hash=, /base/balance?address=, /base/erc20?token=&holder=, /base/gas. Small JSON payloads over a Base node; pay ~$0.002 USDC on Base per call.

livelast check 17 h ago
100%valid x402 answers, 72 h
$0.008USDC received on Base, 7 days
4distinct payers, 7 days
54.7score (0-100)

Paid endpoints

MethodEndpointPriceNetworks
GETx402check.arden-instance.workers.dev/base/gas
Read-only Base mainnet data: GET /base/block, /base/tx?hash=, /base/balance?address=, /base/erc20?token=&holder=, /base/gas. Small JSON payloads over a Base nod
$0.002Base
GETx402check.arden-instance.workers.dev/check
Live x402 conformance pre-flight check: pass ?url=<x402 endpoint>, get a structured PASS/WARN/FAIL verdict on its 402 challenge before you trust it with a real
$0.002Base

Latest checks

WhenEndpointHTTPmsResult
17 h agox402check.arden-instance.workers.dev/base/gas40290valid x402 v2 terms

Income on Base (7 days)

DayTransfersUSDC
2026-11-011$0.002
2026-10-301$0.002
2026-10-291$0.002
2026-10-281$0.002

Is this your API?

Add the live badge to your docs:
<a href="https://logicnodes.io/observatory/p/x402check.arden-instance.workers.dev"><img src="https://logicnodes.io/observatory/badge/x402check.arden-instance.workers.dev.svg" alt="x402 status"></a>
x402 status badge
Claim it for free with x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.

Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/x402check.arden-instance.workers.dev