x402basequality 0.30

x402-gated account statements endpoint on Base, pay-per-request with USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com provides access to account statements via a POST request to `/api/v1/accounts/133/statements`. It is part of a broader platform (lowpaymentfee.com) that offers a variety of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and utility services — all gated behind the x402 payment protocol on the Base network.

The specific endpoint probed here requires an x402 payment of up to 20,000 base units of USDC (contract `0x8335…2913` on Base). Since USDC uses 6 decimals, this translates to $0.02 per request, consistent with the site's advertised flat pricing of $0.02/request across all endpoints. Payment is settled on-chain via the "exact" scheme to address `0x1A2B…85F3`, with a 300-second timeout window. The response MIME type is `application/json`.

Documentation on the site is extremely sparse — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no description of what the "statements" resource actually returns or what POST body it expects. The endpoint is confirmed live (returns a proper 402 challenge), but without documentation it is difficult to know what data is served or what input parameters are accepted. The platform advertises no API keys, no rate limits, and instant access.

Capabilities

x402-paymentusdc-settlementbase-networkaccount-statementspay-per-requestjson-response

Use cases

  • Retrieving account statement data via a single paid API call
  • Integrating pay-per-request financial data into agent workflows
  • Programmatic access to account records without API key management

Fit

Best for

  • Agents or applications that need on-demand account statement data with crypto-native payment
  • Developers who want keyless, pay-as-you-go API access on Base
  • Scenarios requiring low-friction micropayments ($0.02/call) for data retrieval

Not for

  • Users who need detailed API documentation or request/response schemas before integrating
  • High-volume batch processing where per-request fees would accumulate significantly
  • Users without a Base-network USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/accounts/133/statements \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live and returns a valid x402 challenge with clear pricing, but there is zero documentation on request parameters, response schema, or what 'account statements' actually contains. Docs pages are empty. No OpenAPI spec or examples exist.

Warnings

  • No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet' with no content
  • No OpenAPI or request/response schema provided; input format for the POST body is unknown
  • The specific resource '/api/v1/accounts/133/statements' appears to be a hardcoded account ID (133) — unclear if this is a demo or a real account
  • Purpose and contents of 'statements' data are undocumented

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 01:17:52Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-29

Agent access

x402-gated account statements endpoint on Base, pay-per-request with USDC. — Clawmart · Clawmart