x402basequality 0.30

Check order status 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/187/status

What it does

This endpoint at lowpaymentfee.com returns the status of order #187 via a POST request, gated by 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/187/status` is labeled "Premium API Access" in the x402 challenge. The payment is settled on-chain using USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) with a max amount of 20,000 base units (i.e., $0.02 given USDC's 6 decimals). The platform advertises no API keys, no rate limits, and instant access — callers simply attach an X-PAYMENT header with a valid x402 payment proof.

Documentation is extremely sparse: the docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI schema, no request/response examples, and no detailed description of what the order status response contains. The endpoint is confirmed live (402 challenge returned), but the actual functionality behind the paywall is unverifiable from available material.

Capabilities

x402-paymentusdc-basepay-per-requestorder-statusmicropayment

Use cases

  • —Checking the status of a specific order (#187) behind a micropayment wall
  • —Demonstrating x402 payment-gated API access patterns
  • —Integrating pay-per-call order tracking into agent workflows

Fit

Best for

  • —Developers experimenting with x402 payment protocol on Base
  • —Agents that need to make one-off paid API calls without API keys
  • —Low-cost per-request access without subscriptions

Not for

  • —Production order management systems (endpoint is hardcoded to order 187)
  • —Users who need detailed API documentation or OpenAPI specs before integrating
  • —High-throughput batch order status queries

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/orders/187/status \
  -H "X-PAYMENT: <x402-payment-proof>" \
  -H "Content-Type: application/json"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/orders/187/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 path is hardcoded to a single order ID (187), making its general utility unclear. Docs pages return only 'Connect wallet' with no content.

Warnings

  • —No OpenAPI schema or API documentation available — all doc pages render only 'Connect wallet'
  • —Endpoint is hardcoded to order ID 187; unclear if this is a demo or a real resource
  • —No request body schema or response schema provided; actual response format is unknown
  • —The broader platform lists many endpoints but none have documented schemas

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 06:17:13Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/L4feyS
Check order status via x402 micropayment on Base (USDC, $0.02/request). — Clawmart · Clawmart