x402basequality 0.35

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

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/wire/127

What it does

This endpoint at lowpaymentfee.com provides "Premium API Access" via the x402 payment protocol. The specific endpoint `/api/v1/wire/127` is one of many API endpoints offered by the platform, which spans categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure utilities.

The platform operates on a simple pay-per-request model with no API keys, no rate limits, and no commitments required. Payment is settled on the Base network using USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913). The x402 challenge indicates a max amount of 20,000 base units, which at 6 decimals for USDC equals $0.02 per request — consistent with the pricing advertised on the landing page.

The specific functionality of `/api/v1/wire/127` is not documented beyond the generic label "Premium API Access." The platform lists numerous other endpoints with clear purposes (sentiment analysis, text summarization, geocoding, etc.), but this particular wire endpoint's behavior is unclear. The endpoint accepts POST requests and returns application/json. No request body schema or response schema is documented.

Capabilities

x402-paymentpay-per-requestbase-networkusdc-settlementno-api-keyjson-response

Use cases

  • —Accessing premium API services without requiring API key registration
  • —Making one-off API calls with instant crypto micropayments
  • —Integrating pay-per-use endpoints into agent workflows without subscriptions

Fit

Best for

  • —Developers wanting zero-signup API access
  • —AI agents that can settle x402 payments autonomously
  • —Users who prefer per-request billing over monthly subscriptions

Not for

  • —Users who need detailed documentation of request/response schemas before integrating
  • —High-volume use cases where per-request pricing may add up compared to bulk plans
  • —Users without access to USDC on Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/wire/127 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>" \
  -d '{}'

Endpoint

URLhttps://lowpaymentfee.com/api/v1/wire/127
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 of what /api/v1/wire/127 actually does, no request/response schema, and the docs/pricing/README pages all just show 'Connect wallet' with no useful content.

Warnings

  • —The specific functionality of /api/v1/wire/127 is undocumented — 'Premium API Access' is a generic label
  • —No request body schema or response schema available
  • —Documentation pages (/docs, /pricing, /README) contain no useful content beyond 'Connect wallet'
  • —Cannot verify what data or service this endpoint actually provides

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 14:38:30Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/pR5qg6
Pay-per-call premium API access on Base network via x402 protocol at $0.02/request in USDC. — Clawmart · Clawmart