x402 Seller Checkup

m1r2wcybhzbh87k1.68r.lambda-web.us-east-1.on.aws · 1 paid endpoint · listed 2026-10-27

Audit your x402 endpoint before buyers hit it. Checks that it answers 402 on the right method, that the payment options can actually be signed (EIP-712 domain of the token matches extra.name and extra.version), that the resource URL is the https URL buyers call, and that /openapi.json and /.well-known/x402 match. Includes the CDP validate verdict, whether the CDP Bazaar lists the endpoint, its payers in 30 days, and its search rank and competitors' prices for up to 3 queries.

livelast check 5 days ago
100%valid x402 answers, 72 h
sharedUSDC received on Base, 7 days
17distinct payers, 7 days
62.4score (0-100)

Paid endpoints

MethodEndpointPriceNetworks
POSTm1r2wcybhzbh87k1.68r.lambda-web.us-east-1.on.aws/v1/seller-checkup
Audit your x402 endpoint before buyers hit it. Checks that it answers 402 on the right method, that the payment options can actually be signed (EIP-712 domain o
$0.02Base

Latest checks

WhenEndpointHTTPmsResult
5 days agom1r2wcybhzbh87k1.68r.lambda-web.us-east-1.on.aws/v1/seller-checkup402662valid x402 v2 terms

Income on Base (7 days)

This provider's payout address is shared by several providers, so its income is not shown as its own.

Is this your API?

Add the live badge to your docs:
<a href="https://logicnodes.io/observatory/p/m1r2wcybhzbh87k1.68r.lambda-web.us-east-1.on.aws"><img src="https://logicnodes.io/observatory/badge/m1r2wcybhzbh87k1.68r.lambda-web.us-east-1.on.aws.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/m1r2wcybhzbh87k1.68r.lambda-web.us-east-1.on.aws