x402 Spend Cap/Allowance Check
audit.liquidlogicx.com · 6 paid endpoints · listed 2026-10-27
Audit an x402 agent wallet on Base with Liquid Logic X: send a wallet address, get payment count, USDC total, per-endpoint breakdown and recent payments with Basescan links, from the public ledger. $0.03 USDC on Base.
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | audit.liquidlogicx.com/api/allowance Check an agent wallet's x402 spend cap before it pays, via Liquid Logic X: send a wallet and optional endpoint URL, get allowed, reason, remainingUsdc, capUsdc, | $0.001 | Base |
| GET | audit.liquidlogicx.com/api/escrow-status Check an X-Escrow before you deliver paid work, via Liquid Logic X: send chain + escrow id or a buyer/seller wallet (default all 10 mainnets), get state, partie | $0.005 | Base |
| GET | audit.liquidlogicx.com/api/lock-status Check if a token or LP is locked before you buy, via X-Lock by Liquid Logic X: send an ERC-20 address (optional chain; default all 11, incl. Base, Ethereum, BNB | $0.005 | Base |
| GET | audit.liquidlogicx.com/api/token-check Check a Base token before your agent buys it, via Liquid Logic X: send an ERC-20 address, get risk (low/medium/high), score, flags and evidence: owner, upgradea | $0.01 | Base |
| GET | audit.liquidlogicx.com/api/prove Payment receipt and settlement proof for x402 and agent payments, by Liquid Logic X. Input: a Base USDC tx hash (optional memo). Output: JSON proof recorded onc | $0.02 | Base |
| GET | audit.liquidlogicx.com/api/audit Audit an x402 agent wallet on Base with Liquid Logic X: send a wallet address, get payment count, USDC total, per-endpoint breakdown and recent payments with Ba | $0.03 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 32 h ago | audit.liquidlogicx.com/api/audit | 402 | 314 | valid x402 v2 terms |
| 7 days ago | audit.liquidlogicx.com/api/allowance | 402 | 257 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-10-28 | 1 | $0.001 |
Is this your API?
<a href="https://logicnodes.io/observatory/p/audit.liquidlogicx.com"><img src="https://logicnodes.io/observatory/badge/audit.liquidlogicx.com.svg" alt="x402 status"></a>
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/audit.liquidlogicx.com