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/159/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 infrastructure utilities — all gated behind the x402 payment protocol on the Base network.

The specific endpoint probed here charges up to 0.02 USDC per request (maxAmountRequired of 20,000 base units with USDC's 6 decimals). Payment is settled on-chain via the x402 "exact" scheme to a designated wallet address. The platform advertises no API keys, no rate limits, and instant access — callers simply attach an X-PAYMENT header with a valid x402 payment proof.

Documentation is extremely sparse. The crawled /docs, /api, /pricing, and /README pages all returned only a "Connect wallet" prompt with no substantive content. There is no OpenAPI spec, no request/response schema documentation, and no example payloads available. The endpoint is confirmed live (returns HTTP 402 with a well-formed x402 challenge), but what data the "account statements" endpoint actually returns, what POST body it expects, and what account ID 159 refers to are all unknown from the available material.

Capabilities

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

Use cases

  • Retrieving account statement data via a single paid API call
  • Programmatic access to financial account records without API key registration
  • Agent-driven data retrieval with on-chain USDC micropayments

Fit

Best for

  • Developers wanting keyless, pay-per-use API access on Base
  • AI agents that can settle x402 payments autonomously
  • Users who prefer on-chain micropayments over subscription billing

Not for

  • Users who need detailed API documentation or OpenAPI specs before integrating
  • High-volume consumers who want bulk pricing or subscription plans
  • Anyone without a Base-compatible USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/accounts/159/statements \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-proof>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is confirmed live with a valid x402 challenge, but there is no documentation, no OpenAPI spec, no request/response examples, and no explanation of what data is actually returned. The account ID '159' is hardcoded in the URL with no context. This is effectively a stub listing.

Warnings

  • No documentation available — /docs, /api, /pricing, and /README pages all render only a 'Connect wallet' prompt with no content.
  • No OpenAPI or schema definition found for request or response payloads.
  • The endpoint path includes a hardcoded account ID (159); it is unclear whether this is a demo, a specific user's data, or a parameterized route.
  • Purpose and data returned by 'account statements' endpoint is entirely undocumented.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 01:31:21Z · 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