x402basequality 0.30

Pay-per-call premium API access on Base via x402 — $0.02/request in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com provides "Premium API Access" via the x402 payment protocol. The specific resource `/api/v1/accounts/26` is one of many endpoints offered by the platform, which spans categories including data & analytics, AI & machine learning, finance & Web3, and infrastructure utilities. All endpoints are priced at $0.02 per request, paid in USDC on the Base network with no API keys, rate limits, or commitments required.

The x402 challenge confirms the endpoint is live, accepting POST requests and settling payments in USDC (contract `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913` on Base). The max amount required is 20,000 base units, which at 6 decimals for USDC equals $0.02 per call. The payment scheme is "exact" with a timeout of 300 seconds.

However, the specific functionality of `/api/v1/accounts/26` is unclear. It is not listed among the documented API categories on the landing page (analytics, AI, finance, infrastructure). The endpoint path suggests an account-related resource, but no schema, documentation, or example responses are available for this particular route. The broader platform's docs, pricing, and README pages all render only a "Connect wallet" prompt with no additional content.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requestno-api-keypost-method

Use cases

  • Accessing premium API resources with per-call USDC micropayments on Base
  • Agent-driven workflows that need keyless, pay-as-you-go API access
  • Programmatic account data retrieval behind an x402 paywall

Fit

Best for

  • Developers wanting no-signup, pay-per-use API access
  • AI agents with x402-compatible wallets on Base
  • Users who prefer crypto micropayments over subscription billing

Not for

  • Users needing detailed API documentation or schemas before purchasing
  • High-volume use cases where per-call pricing may add up
  • Anyone without a Base-compatible USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/accounts/26 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The x402 challenge is live and pricing is clear ($0.02 USDC on Base), but the specific endpoint /api/v1/accounts/26 has no documentation, no input/output schema, and no example responses. The broader site's docs pages are empty (just 'Connect wallet'). The actual functionality of this particular resource is unknown.

Warnings

  • The specific endpoint /api/v1/accounts/26 is not listed among the documented APIs on the landing page — its purpose is unclear.
  • No OpenAPI schema, input parameters, or response format documentation is available.
  • All documentation pages (docs, pricing, README, api) render only 'Connect wallet' with no substantive content.
  • The broader platform lists many endpoint categories (AI, analytics, finance, utils) but none match the /accounts/ path pattern.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 00:23:00Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-24

Agent access

Pay-per-call premium API access on Base via x402 — $0.02/request in USDC. — Clawmart · Clawmart