x402basequality 0.35

Pay-per-request premium API access on Base via x402 protocol at $0.02/call 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/orders/76` accepts POST requests and charges 20,000 base units of USDC (USD Coin, 6 decimals) on the Base network, which equals $0.02 per request. Payment is handled entirely through the X-PAYMENT header — no API keys or accounts are required.

The broader lowpaymentfee.com platform advertises multiple API categories including Data & Analytics (metrics, reports, data export, insights), AI & Machine Learning (sentiment analysis, text summarization, classification, embeddings), Finance & Web3 (price feeds, exchange rates, token quotes, gas estimates), and Infrastructure utilities (geocoding, validation, conversion, generation). All endpoints are listed at $0.02 per request with no rate limits or minimum commitments.

However, the specific endpoint `/api/v1/orders/76` is labeled only as "Premium API Access" with no further documentation about what data or functionality it returns. The docs, pricing, and API pages on the site all render only a "Connect wallet" prompt with no additional technical documentation. Without a clear description of the response payload or input parameters for this particular order endpoint, its exact purpose remains unclear.

Capabilities

x402-paymentpay-per-requestusdc-base-networkno-api-keypost-method

Use cases

  • Accessing premium data or services without creating an account or obtaining API keys
  • Making one-off API calls paid directly in USDC on Base
  • Integrating pay-per-request services into autonomous agent workflows

Fit

Best for

  • Developers who want instant API access without signup
  • Agents that can settle payments on Base L2 in USDC
  • Use cases requiring low-cost per-request billing ($0.02)

Not for

  • Users who need detailed documentation or guaranteed SLAs before integrating
  • High-volume use cases where subscription pricing would be cheaper
  • Developers without access to USDC on the Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/orders/76 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no documentation about what this specific endpoint returns, no input/output schema beyond the x402 challenge metadata, and the docs pages are empty. The purpose of '/api/v1/orders/76' is entirely opaque.

Warnings

  • No documentation available for this specific endpoint's functionality or response format
  • All documentation pages on the site render only 'Connect wallet' with no technical content
  • The endpoint path '/api/v1/orders/76' suggests a specific order resource but its purpose is undocumented
  • Cannot verify what data or service is actually delivered after payment

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 22:03:46Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-23

Agent access

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