x402basequality 0.30

Pay-per-call API platform on Base network via x402 — $0.02/request in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/wire/170

What it does

lowpaymentfee.com is a pay-per-request API platform that uses the x402 protocol to accept USDC payments on the Base network. The specific endpoint `/api/v1/wire/170` is listed as "Premium API Access" and accepts POST requests with payment via the x402 header. The x402 challenge indicates a maximum amount of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 per request given USDC's 6 decimal places.

The broader platform advertises multiple API categories including Data & Analytics (metrics, reports, data export, insights), AI & Machine Learning (sentiment analysis, text summarization, classification, embeddings), Finance & Web3 (price feeds, exchange rates, token quotes, gas estimates), and Infrastructure utilities (geocoding, validation, conversion, generation). All endpoints are listed at the same $0.02/request price point. The platform emphasizes no API keys, no rate limits, no minimums, and instant access.

However, the specific endpoint `/api/v1/wire/170` does not clearly map to any of the named API categories on the landing page, and no documentation, request/response schemas, or usage examples are available. The docs, API, pricing, and README pages all returned only a "Connect wallet" prompt with no substantive content. Without knowing what this particular wire endpoint returns, its practical utility is uncertain.

Capabilities

x402-paymentusdc-basepay-per-requestpost-methodjson-response

Use cases

  • —Programmatic access to a paid API endpoint without API key registration
  • —Agent-driven workflows that settle per-call payments in USDC on Base
  • —Testing x402 protocol integrations with a low-cost endpoint

Fit

Best for

  • —Developers experimenting with x402 payment protocol
  • —Agents that need keyless, pay-per-use API access on Base
  • —Low-cost per-request API consumption without subscriptions

Not for

  • —Users who need detailed API documentation or schemas before integrating
  • —High-volume use cases where per-request pricing may add up without volume discounts
  • —Anyone without a Base-network USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/wire/170 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/wire/170
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, no examples, and the specific purpose of /api/v1/wire/170 is unknown. Docs pages returned only 'Connect wallet' with no content.

Warnings

  • —The specific purpose and functionality of /api/v1/wire/170 is not documented anywhere in the crawled material.
  • —All documentation pages (docs, API, pricing, README) returned only 'Connect wallet' with no substantive content.
  • —No request body schema or response schema is available — callers cannot know what to send or what to expect back.
  • —The endpoint path '/api/v1/wire/170' does not match any of the named APIs listed on the landing page.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 14:51:48Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/qEYSmE