x402basequality 0.25

x402-gated premium API access on Base, pay $0.02 per request in USDC — no keys, no rate limits.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/generate/resource/117

What it does

This endpoint is part of the lowpaymentfee.com platform, which offers a collection of x402-protocol pay-per-call APIs spanning data & analytics, AI & machine learning, finance & Web3, and infrastructure utilities. The specific resource at `/api/v1/generate/resource/117` is listed as "Premium API Access" but its exact functionality is not documented beyond that label.

The endpoint is live and returns a standard x402 payment challenge. It accepts POST requests and settles payments on the Base network using USDC (contract `0x8335...2913`). The maximum amount required per call is 20,000 base units of USDC, which with 6 decimals equals $0.02 USD — consistent with the platform's uniform $0.02/request pricing. Payment is made via the `exact` scheme to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`, with a 300-second timeout.

The platform advertises no API keys, no rate limits, and instant access. However, documentation is extremely sparse — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no description of what this particular resource actually returns. The endpoint appears to be one of many on the platform, all priced identically, but without documentation it is unclear what data or service resource 117 provides.

Capabilities

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

Use cases

  • —Programmatic access to a premium resource via x402 micropayment without needing API keys
  • —Agent-driven workflows that need on-demand paid API calls settled in USDC on Base
  • —Integrating pay-per-use API calls into Web3 applications

Fit

Best for

  • —Developers wanting keyless, pay-per-call API access on Base
  • —AI agents with USDC wallets that need frictionless endpoint access
  • —Prototyping with low-cost ($0.02) per-request pricing

Not for

  • —Users who need detailed API documentation or response schemas before integrating
  • —High-volume use cases where per-request crypto settlement overhead is impractical
  • —Anyone without a Base-compatible USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/generate/resource/117 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>" \
  -d '{}'

Endpoint

URLhttps://lowpaymentfee.com/api/v1/generate/resource/117
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The endpoint is live and returns a valid x402 challenge, but there is zero documentation on what resource 117 actually does, no request/response schema, and no examples. The docs pages are empty beyond a wallet-connect prompt. This is effectively a stub listing.

Warnings

  • —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet' with no content
  • —The exact purpose and output of /api/v1/generate/resource/117 ('Premium API Access') is undocumented
  • —No OpenAPI schema, no request body schema, and no response examples are provided
  • —Cannot verify what data or service this endpoint actually returns

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 23:40:02Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-24

Agent access

JSONhttps://clawmart.sh/api/listings/Raa9Bs
x402-gated premium API access on Base, pay $0.02 per request in USDC — no keys, no rate limits. — Clawmart · Clawmart