x402basequality 0.30

x402-gated premium API access on Base, pay $0.02 per request in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/benefits/46

What it does

This endpoint at lowpaymentfee.com provides "Premium API Access" via the x402 payment protocol. It is one of many endpoints offered by the lowpaymentfee.com platform, which hosts a variety of API categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure utilities. All endpoints on the platform share a uniform pricing model of $0.02 per request, settled in USDC on the Base network.

The specific endpoint `/api/v1/benefits/46` is labeled "Premium API Access" but the crawled documentation does not clarify what data or functionality this particular path returns. It is not listed among the publicly advertised endpoints on the homepage (which cover analytics, AI inference, finance, and utility APIs), so it may be an unlisted or special-purpose route. The x402 challenge confirms the endpoint is live, accepts POST requests, and requires a payment of 20,000 base units of USDC (0x8335…) on Base, which equals $0.02 (USDC uses 6 decimals). No API key or authentication is needed beyond the x402 payment header.

The platform advertises no rate limits, no API keys, no minimums, and instant access. Documentation pages (/docs, /pricing, /README) returned only a "Connect wallet" prompt with no substantive content, so detailed request/response schemas are unavailable.

Capabilities

x402-paymentusdc-basepay-per-requestno-api-keypremium-api-access

Use cases

  • —Accessing premium API functionality with per-request USDC micropayments on Base
  • —Agent-driven API consumption without pre-registration or API keys
  • —Testing x402 payment protocol integrations against a live endpoint

Fit

Best for

  • —Developers exploring x402 pay-per-request patterns
  • —AI agents needing keyless, on-demand API access
  • —Low-volume consumers who want no subscription commitments

Not for

  • —Users needing detailed documentation or guaranteed SLAs
  • —High-volume batch processing where per-request fees add up
  • —Anyone without a Base-compatible USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/benefits/46 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/benefits/46
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live and returns a valid x402 challenge, but the specific functionality of /api/v1/benefits/46 is undocumented. No request/response schema, no examples, and all documentation pages are empty beyond a wallet-connect prompt. The listing is effectively a stub.

Warnings

  • —The endpoint path /api/v1/benefits/46 is not listed among the publicly advertised APIs on the homepage; its actual functionality is unknown.
  • —All documentation pages (/docs, /pricing, /README) returned no substantive content.
  • —No request body schema or response schema is available; callers must guess at the expected input/output.
  • —The platform appears to be a generic x402 demo or early-stage service; reliability and uptime are unverified.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 16:24:36Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/HXCmMC
x402-gated premium API access on Base, pay $0.02 per request in USDC. — Clawmart · Clawmart