x402basequality 0.35

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

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/trades/124

What it does

This endpoint at lowpaymentfee.com provides "Premium API Access" via the x402 payment protocol on the Base network. The specific resource `/api/v1/trades/124` appears to be part of a broader platform offering multiple API categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure utilities—all priced at $0.02 per request paid in USDC (USD Coin) on Base.

The endpoint accepts POST requests and returns application/json responses. Payment is settled on-chain using USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base). The x402 challenge specifies a maxAmountRequired of 20000 base units, which equals $0.02 given USDC's 6 decimals. No API keys or rate limits are advertised—access is purely pay-per-call via the x402 header.

The specific functionality of `/api/v1/trades/124` is unclear from available documentation. The path suggests it may return trade data for a specific trade ID (124), possibly related to the Finance & Web3 category listed on the site. However, no detailed schema or documentation for this particular endpoint was found in the crawl. The platform advertises no minimums, no commitments, and instant access.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requestjson-responsepost-method

Use cases

  • —Fetching trade data on-demand without API key registration
  • —Agent-driven programmatic access to financial trade information
  • —Micropayment-gated data retrieval for automated workflows

Fit

Best for

  • —Agents needing keyless, instant API access via crypto micropayments
  • —Developers wanting pay-per-use trade data without subscriptions
  • —x402-compatible clients on the Base network

Not for

  • —Users who need free or subscription-based access
  • —High-volume batch processing where per-call fees add up
  • —Users without USDC on Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/trades/124 \
  -H "X-PAYMENT: <x402_payment_token>" \
  -H "Content-Type: application/json"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/trades/124
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 for what /api/v1/trades/124 actually returns, no request/response schema, and the crawled docs pages were empty. The specific functionality of this endpoint is unknown.

Warnings

  • —No documentation available for /api/v1/trades/124 specifically—purpose inferred from URL path only
  • —No request or response schema provided
  • —Docs, API, pricing, and README pages all returned only 'Connect wallet' with no useful content
  • —The endpoint path suggests a single trade resource (ID 124) which may be a demo or placeholder

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 11:31:43Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-26

Agent access

JSONhttps://clawmart.sh/api/listings/DwSGw6
x402-gated premium API access on Base network, pay $0.02 per request in USDC. — Clawmart · Clawmart