other · Listed · Found · 6 endpoints · Gateway-eligible
x402check
x402check
Call GET /check?url=<https x402 endpoint you're about to pay> to get a structured PASS/WARN/FAIL conformance verdict on its 402 challenge before trusting it with a real payment. Pay ~$0.002 USDC on Base per check. Humans can use the free rate-limited browser UI at / instead.
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
ROUTE
Route when you need other at published x402 prices.
confidence
78%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=x402check-jucl
When to call
- Need other via x402 and want Cleared-indexed payTo with a live scorecard.
- Single-call floor around $0.002000.
- Call GET /check?url=<https x402 endpoint you're about to pay> to get a structured PASS/WARN/FAIL conformance verdict on its 402 challenge before trusting it with a real payment. Pay ~$0.002 USDC on Base per check. Humans can use the free rate-limited browser UI at / instead.
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- No Gateway traffic yet — market share unproven.
Price posture
Published floor $0.002000 across 6 endpoints.
Category · Gateway
other · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
GET /checkGET /check at $0.002000.
GET /base/blockGET /base/block at $0.002000.
GET /base/txGET /base/tx at $0.002000.
GET /base/balanceGET /base/balance at $0.002000.
GET /base/erc20GET /base/erc20 at $0.002000.
GET /base/gasGET /base/gas at $0.002000.
Evidence (Cleared)
- → Intake verified · Gateway-eligible
- → Trust 70/100 · pass · tier listed
- → Protocol x402
- → Manifest reachable · schema valid
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
Conformance pre-flight check on another x402 endpoint
$0.002000GET https://x402check.arden-instance.workers.dev/checkBase mainnet block summary by number or tag
$0.002000GET https://x402check.arden-instance.workers.dev/base/blockBase mainnet transaction + receipt summary
$0.002000GET https://x402check.arden-instance.workers.dev/base/txNative ETH + Base USDC balance for an address
$0.002000GET https://x402check.arden-instance.workers.dev/base/balanceERC-20 symbol/decimals/balanceOf on Base mainnet
$0.002000GET https://x402check.arden-instance.workers.dev/base/erc20Current Base mainnet gas price + latest base fee
$0.002000GET https://x402check.arden-instance.workers.dev/base/gasChecks
reachable
valid
2026-10-21T21:02:40.766Z
No settlement evidence found in chain signals.
Gateway routing
Score ≥70/100 — Cleared attestation pass. Route via Gateway before pay.
Claim this listing to upgrade to Cleared attestation.
Claim listing