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/151/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 returns a 402 challenge requesting 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 to address `0x1A2B…85F3` using the x402 "exact" scheme with a 300-second timeout.

The platform advertises no API keys, no rate limits, and instant access. However, documentation is extremely thin — the /docs, /api, /pricing, and /README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI spec, no request/response schema documentation, and no usage examples available from the crawl. The endpoint path suggests it returns financial statement data for a specific account (ID 151), but the exact request body format and response structure are unknown.

Capabilities

x402-paymentusdc-settlementbase-networkaccount-statementspay-per-requestno-api-key

Use cases

  • Retrieving account statement data on a per-request payment basis
  • Programmatic access to financial account records without API key management
  • Agent-driven financial data retrieval using on-chain USDC micropayments

Fit

Best for

  • Developers or agents needing one-off account statement lookups without subscription commitments
  • x402-compatible agents that can settle USDC payments on Base
  • Use cases where keyless, pay-per-call access to financial data is preferred

Not for

  • Users needing detailed API documentation or schema guarantees before integration
  • High-volume batch retrieval where per-request pricing would be costly
  • Anyone without a Base-compatible USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/accounts/151/statements \
  -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 challenge with clear pricing, but there is no OpenAPI spec, no request/response schema, and all documentation pages are empty stubs. The purpose of this specific endpoint (account 151 statements) is unclear and undocumented, making integration highly speculative.

Warnings

  • No OpenAPI or schema documentation available — request body format and response structure are completely unknown.
  • All documentation pages (/docs, /api, /pricing, /README) return only a 'Connect wallet' prompt with no content.
  • The endpoint path references a hardcoded account ID (151); it is unclear whether this is a demo, a specific user resource, or parameterizable.
  • The broader platform lists many API categories but none have documented schemas or examples.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 01:24:09Z · 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