x402basequality 0.30

x402-gated audit-log endpoint on Base, pay-per-request with USDC at $0.02/call.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com provides access to audit log data (resource ID 41) via the x402 payment protocol. It is part of a broader platform offering data & analytics, AI/ML inference, finance/Web3, and infrastructure utility APIs, all gated behind x402 micropayments settled in USDC on the Base network.

The specific endpoint `/api/v1/audit/logs/41` is described as "Premium API Access" and accepts POST requests. Payment is handled inline via the X-PAYMENT header using the x402 "exact" scheme. The maximum amount required is 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 USD (USDC uses 6 decimals). The payment timeout is 300 seconds. No API keys or rate limits are advertised; access is granted purely through per-request payment.

Documentation is extremely thin — the docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI spec, no request/response schema beyond the x402 challenge's outputSchema stub, and no description of what the audit log data actually contains. The endpoint is confirmed live (returns a valid 402 challenge), but the lack of documentation makes it difficult to know what data is returned or what POST body is expected.

Capabilities

x402-paymentusdc-micropaymentbase-networkaudit-logspay-per-requestno-api-key

Use cases

  • Retrieving audit log records via a single micropayment without needing an API key
  • Integrating pay-per-request audit data into automated agent workflows
  • Demonstrating x402 protocol payment flows on Base

Fit

Best for

  • Agents or developers wanting keyless, pay-per-call access to audit data
  • x402 protocol experimentation and integration testing
  • Low-volume, on-demand audit log retrieval

Not for

  • High-volume bulk audit log exports (no documented batch endpoint)
  • Users who need detailed API documentation or response schema before integrating
  • Non-crypto users who cannot pay in USDC on Base

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/audit/logs/41 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live and returns a valid x402 402 challenge, confirming pricing and payment details. However, there is no OpenAPI spec, no request/response schema, no documentation beyond a wallet-connect prompt, and no description of what audit log data is actually returned. This is effectively a stub listing.

Warnings

  • No documentation available — docs, pricing, API, and README pages all show only 'Connect wallet'
  • No OpenAPI or request/response schema provided; unknown what POST body is expected or what data is returned
  • The specific resource '/api/v1/audit/logs/41' is not listed on the provider's homepage among available APIs, raising questions about its intended use
  • Audit log content and structure are completely undocumented

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 02:35:51Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-27

Agent access

x402-gated audit-log endpoint on Base, pay-per-request with USDC at $0.02/call. — Clawmart · Clawmart