diligence.x402supply.com

diligence.x402supply.com · 1 paid endpoint · listed 2026-10-27

Runs live diligence on an x402-metered endpoint before you pay it: verifies its 402 payment challenge is spec-compliant, checks the price against market baselines, inspects the payTo address on-chain (Base), checks third-party directory presence, and checks basic infra hygiene, and detects possible upstream API resale with evidence-based markup estimates. Returns a 0-100 score, a pass/caution/fail verdict, and per-check evidence.

livelast check 29 h ago
100%valid x402 answers, 72 h
sharedUSDC received on Base, 7 days
1distinct payers, 7 days
52.0score (0-100)

Paid endpoints

MethodEndpointPriceNetworks
POSTdiligence.x402supply.com/tools/check_endpoint
Runs live diligence on an x402-metered endpoint before you pay it: verifies its 402 payment challenge is spec-compliant, checks the price against market baselin
$0.02Base

Latest checks

WhenEndpointHTTPmsResult
29 h agodiligence.x402supply.com/tools/check_endpoint402181valid x402 v2 terms
7 days agodiligence.x402supply.com/tools/check_endpoint402190valid 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/diligence.x402supply.com"><img src="https://logicnodes.io/observatory/badge/diligence.x402supply.com.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/diligence.x402supply.com