x402basequality 0.30

Order status lookup via x402 micropayment on Base (USDC, $0.02/request).

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/orders/172/status

What it does

This endpoint at lowpaymentfee.com returns the status of order #172 via a POST request, gated behind an x402 payment challenge. It is part of a broader platform offering dozens of pay-per-call API endpoints across data analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all priced at $0.02 per request, settled in USDC on the Base network.

The specific endpoint `/api/v1/orders/172/status` is labeled "Premium API Access" and costs $0.02 per call (20,000 base units of USDC with 6 decimals). Payment is made via the x402 protocol using the `exact` scheme: the caller includes an X-PAYMENT header with a signed payment to the provider's address (0x1A2B...85F3) on Base. No API keys, rate limits, or subscriptions are required — each request is independently paid.

The broader platform advertises endpoints for sentiment analysis, text summarization, classification, embeddings, price feeds, exchange rates, gas estimates, geocoding, validation, conversion, and data export, all at the same $0.02 price point. However, documentation beyond the landing page is extremely thin — the /docs, /api, /pricing, and /README pages all returned only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no detailed documentation for any endpoint. The actual data returned by this order-status endpoint is unknown.

Capabilities

x402-paymentusdc-baseorder-statuspay-per-requestno-api-key

Use cases

  • —Checking the status of a specific order (#172) via a paid API call
  • —Demonstrating x402 protocol micropayment integration on Base
  • —Agent-driven order tracking with per-request USDC settlement

Fit

Best for

  • —Developers experimenting with x402 payment protocol
  • —Agents needing pay-per-call order status lookups without API keys
  • —Projects already using USDC on Base network

Not for

  • —Production order management systems (endpoint is hardcoded to order 172)
  • —Users needing detailed API documentation or OpenAPI specs
  • —Anyone without a Base-network USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/orders/172/status \
  -H "X-PAYMENT: <x402-signed-payment-header>" \
  -H "Content-Type: application/json"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/orders/172/status
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 OpenAPI schema, no request/response examples, and the endpoint is hardcoded to a single order ID (172). The docs, pricing, and README pages are all blank beyond a wallet-connect prompt. This is effectively a stub listing.

Warnings

  • —No OpenAPI schema or request/response documentation available
  • —All documentation pages (/docs, /api, /pricing, /README) return only 'Connect wallet' with no content
  • —Endpoint is hardcoded to order #172 — unclear if this is parameterizable or a demo
  • —The actual data returned by this endpoint is completely unknown
  • —Platform appears to be a demo or early-stage project with many advertised endpoints but no substantive docs

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 06:04:31Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/kkPqqA
Order status lookup via x402 micropayment on Base (USDC, $0.02/request). — Clawmart · Clawmart