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/118/statements`. It is part of a broader platform that offers dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services — all gated behind the x402 payment protocol on the Base network.

The specific endpoint probed here charges up to $0.02 per request (20,000 base units of USDC, which has 6 decimals). Payment is settled on-chain via USDC (contract `0x8335…2913` on Base) to the payee address `0x1A2B…85F3`. The x402 challenge uses the "exact" scheme with a 300-second timeout. No API keys or rate limits are advertised; access is granted purely through per-call micropayments.

Documentation on the site is extremely thin — the docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no request/response schema, and no explanation of what the statements endpoint actually returns or what parameters it accepts. The endpoint is confirmed live (returns a valid 402 challenge), but without documentation it is difficult to know what data it provides or how to structure a request body beyond the POST method.

Capabilities

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

Use cases

  • Retrieving account statement data via a single micropayment
  • Programmatic access to financial account records without API key management
  • Agent-driven on-chain payment for per-call data retrieval

Fit

Best for

  • Agents or applications that need account statement data with zero signup friction
  • Developers experimenting with x402 pay-per-call patterns on Base
  • Use cases where per-request billing is preferred over subscriptions

Not for

  • Users who need detailed API documentation or schema guarantees before integrating
  • High-volume consumers who would benefit from bulk pricing or subscriptions
  • Anyone needing non-financial endpoints (the platform has many other APIs at different paths)

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/accounts/118/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 confirmed live with a valid x402 402 challenge, but there is zero documentation: no OpenAPI spec, no request/response schema, no description of what 'account statements' actually contains. The docs pages are empty beyond a wallet-connect prompt. This is effectively a stub listing.

Warnings

  • No OpenAPI or schema documentation available — request and response formats are unknown
  • All documentation pages (docs, pricing, API, README) render only 'Connect wallet' with no content
  • The specific resource path '/api/v1/accounts/118/statements' includes a hardcoded account ID (118); it is unclear if this is parameterizable or a fixed demo
  • Purpose and data content of 'account statements' is not described anywhere in the crawled material

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 01:06:52Z · 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