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
Endpoint
https://lowpaymentfee.com/api/v1/generate/resource/63

What it does

This endpoint at lowpaymentfee.com is one of many x402-gated API resources offered by the platform. The specific resource `/api/v1/generate/resource/63` is labeled "Premium API Access" and accepts POST requests, settling payments in USDC on the Base network. The x402 challenge advertises a max amount of 20,000 base units of USDC (6 decimals), which equals $0.02 per request — consistent with the site's uniform $0.02/request pricing across all endpoints.

The broader lowpaymentfee.com platform offers endpoints spanning four categories: 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 (geocoding, validation, conversion, generation). All endpoints share the same $0.02 per-request pricing with no API keys, no rate limits, and no minimum commitments required.

However, documentation is extremely sparse. The docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no actual technical documentation, request/response schemas, or usage examples. The specific functionality behind `/api/v1/generate/resource/63` is unclear — it is not listed among the publicly advertised endpoints on the homepage, so its exact purpose cannot be determined from available materials.

Capabilities

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

Use cases

  • —Accessing premium API resources without traditional API key registration
  • —Making one-off paid API calls settled in USDC on Base
  • —Agent-driven workflows that need keyless, per-request API access

Fit

Best for

  • —Developers who want to pay per request without subscriptions
  • —AI agents that can settle x402 payments autonomously
  • —Users with USDC on Base who need instant API access

Not for

  • —Users who need detailed API documentation or response schemas before integrating
  • —High-volume consumers who prefer bulk pricing or subscription plans
  • —Developers without USDC on the Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/generate/resource/63 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/generate/resource/63
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live and returns a valid x402 challenge with clear pricing ($0.02 USDC on Base). However, there is no documentation, no request/response schema, no examples, and the specific resource/63 endpoint is not listed among the site's advertised APIs. The purpose of this particular endpoint is unknown.

Warnings

  • —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet' with no content
  • —The specific endpoint /api/v1/generate/resource/63 is not listed among the publicly advertised endpoints on the homepage
  • —No request or response schema is available; the actual functionality of this endpoint is unknown
  • —Cannot verify what data or service this endpoint actually provides

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 22:32:27Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-24

Agent access

JSONhttps://clawmart.sh/api/listings/7S3jQR
Pay-per-call premium API access on Base via x402 — $0.02/request in USDC. — Clawmart · Clawmart