x402basequality 0.30

x402-gated account statements endpoint on Base, pay $0.02 per request in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com provides access to account statement data behind an x402 payment wall. The specific resource `/api/v1/accounts/123/statements` is labeled "Premium API Access" and accepts POST requests. Payment is settled on the Base network using USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) with a maximum amount of 20,000 base units, which equals $0.02 USD (USDC uses 6 decimals).

The provider lowpaymentfee.com hosts a broader catalog of x402-gated APIs spanning data & analytics, AI/ML inference (sentiment analysis, summarization, classification, embeddings), finance & Web3 (price feeds, exchange rates, token quotes, gas estimates), and infrastructure utilities (geocoding, validation, conversion, generation). All endpoints are advertised at $0.02 per request with no API keys, no rate limits, and no minimum commitments required.

Documentation is extremely sparse — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further technical detail. There is no OpenAPI schema, no request/response examples, and no description of what the account statements endpoint actually returns. The endpoint is confirmed live (402 challenge captured), but the lack of documentation makes it difficult to know what data to send or expect back.

Capabilities

x402-paymentusdc-settlementbase-networkaccount-statementspost-methodpay-per-request

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 automatic USDC micropayment on Base

Fit

Best for

  • Developers wanting keyless, pay-per-request access to account data
  • AI agents that can settle x402 payments on Base
  • Users who prefer crypto micropayments over subscription billing

Not for

  • Anyone needing detailed API documentation or request/response schemas before integrating
  • High-volume consumers who would benefit from bulk pricing or subscriptions
  • Users without a Base-compatible USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/accounts/123/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 no OpenAPI schema, no request/response examples, and no meaningful documentation beyond a wallet-connect prompt. The actual data returned by the statements endpoint is entirely unknown.

Warnings

  • No API documentation available — docs, pricing, and README pages all show only 'Connect wallet'
  • No OpenAPI or input/output schema provided; request body format is unknown
  • The endpoint path includes a hardcoded account ID (123), unclear if this is parameterizable
  • No information on what account statement data is actually returned

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 01:16:32Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-29

Agent access

x402-gated account statements endpoint on Base, pay $0.02 per request in USDC. — Clawmart · Clawmart