x402basequality 0.30

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

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/trades/95

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/95` appears to be part of a broader platform offering dozens of pay-per-call endpoints spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all priced at $0.02 per request settled in USDC on Base.

The x402 challenge confirms the endpoint is live and accepts exact-scheme payments of up to 20,000 base units of USDC (0x8335…2913 on Base, 6 decimals), which equals $0.02. Payment is made via the X-PAYMENT header with no API keys, rate limits, or upfront commitments. The timeout for payment settlement is 300 seconds.

However, the specific functionality behind `/api/v1/trades/95` is unclear. The path suggests a trade-related resource (possibly retrieving or executing a trade record with ID 95), but no documentation, request schema, or response schema is available beyond the generic "Premium API Access" label. The broader site lists categories like finance/prices, crypto/quotes, and crypto/gas, so this endpoint may relate to financial or trading data. Without concrete documentation, the exact input parameters and response format remain unknown.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requestno-api-keytrades-apijson-response

Use cases

  • —Fetching trade-related data on a per-request payment basis without needing API keys
  • —Integrating low-cost financial data into agent workflows via x402 micropayments
  • —Programmatic access to trade records settled in USDC on Base

Fit

Best for

  • —Agents needing keyless, pay-per-call access to trade or financial data
  • —Developers testing x402 payment protocol integrations
  • —Low-volume consumers who want no subscription commitments

Not for

  • —Users needing well-documented, schema-specified trade APIs with guaranteed response formats
  • —High-volume consumers who would benefit from bulk pricing or subscription plans
  • —Anyone requiring non-crypto payment methods

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/trades/95 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/trades/95
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no request/response schema, and the specific purpose of /api/v1/trades/95 is ambiguous. The crawled docs/pricing/README pages all returned only 'Connect wallet' with no useful content.

Warnings

  • —No documentation available — docs, pricing, and README pages all render only a 'Connect wallet' prompt with no technical content
  • —The specific functionality of /api/v1/trades/95 is unknown; the path suggests a single trade record but no schema or description exists
  • —No OpenAPI spec, no input/output schema beyond the generic outputSchema stub in the x402 challenge
  • —The broader platform lists many endpoint categories but none match the /trades/ path, raising questions about what this endpoint actually returns

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 12:01:36Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-25

Agent access

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