x402basequality 0.35

Check order status via x402 micropayment on Base network for $0.02 per request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/orders/57/status

What it does

This endpoint at lowpaymentfee.com returns the status of order #57 via an x402-gated POST request. It is part of a broader platform that offers a variety of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all priced at $0.02 per request and settled in USDC on the Base network.

The specific endpoint `/api/v1/orders/57/status` is labeled "Premium API Access" in the x402 challenge. The payment scheme is "exact" with a maxAmountRequired of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. Payment is made via the x402 protocol's X-PAYMENT header, with no API keys or rate limits required. The endpoint responds with JSON (mimeType: application/json) and supports POST.

The broader platform advertises endpoints for sentiment analysis, text summarization, classification, embeddings, price feeds, exchange rates, token quotes, gas estimates, geocoding, validation, conversion, and generation — all at the same $0.02 price point. However, documentation pages (/docs, /pricing, /api, /README) returned only a "Connect wallet" prompt with no substantive content, so the actual behavior and response schemas of these endpoints remain undocumented.

Capabilities

x402-paymentusdc-baseorder-statuspay-per-requestjson-responseno-api-key

Use cases

  • —Checking the status of a specific order programmatically
  • —Demonstrating x402 payment protocol integration
  • —Agent-driven order tracking with per-call micropayments

Fit

Best for

  • —Developers experimenting with x402 payment protocol
  • —Agents that need to check order status without API key management
  • —Low-volume, pay-as-you-go order status queries

Not for

  • —High-volume order management systems (hardcoded order ID 57 in the URL)
  • —Users needing detailed API documentation or response schema guarantees
  • —Non-crypto users who cannot pay in USDC on Base

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/orders/57/status \
  -H "X-PAYMENT: <x402_payment_token>" \
  -H "Content-Type: application/json"

Example

Request

{
  "url": "https://lowpaymentfee.com/api/v1/orders/57/status",
  "method": "POST",
  "headers": {
    "X-PAYMENT": "<x402_payment_token>",
    "Content-Type": "application/json"
  }
}

Endpoint

URLhttps://lowpaymentfee.com/api/v1/orders/57/status
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base). However, the endpoint path is hardcoded to a single order ID (57), there is no OpenAPI schema, no response examples, and all documentation pages return only 'Connect wallet' with no useful content. The actual utility and response format are unknown.

Warnings

  • —Endpoint URL is hardcoded to order ID 57 — unclear if this is parameterizable or a demo artifact
  • —All documentation pages (/docs, /pricing, /api, /README) returned no substantive content
  • —No response schema or example response available
  • —No OpenAPI specification found
  • —The platform lists many other endpoints but none have documented schemas

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 06:23:03Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/uvh7zJ