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/55/status

What it does

This endpoint at lowpaymentfee.com returns the status of order #55 via a POST request, gated behind an x402 payment challenge. It is part of a broader platform (lowpaymentfee.com) 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/55/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 (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base), which equals $0.02 given USDC's 6 decimals. No API keys or rate limits are advertised; access is granted per-call via the x402 payment header. The endpoint responds with `application/json`.

Documentation on the site is extremely thin — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no additional technical detail. There is no OpenAPI spec, no request/response schema documentation, and no example payloads available. The endpoint is live (returns a proper 402 challenge), but the actual functionality behind this specific order-status path and what the response payload looks like remain unclear.

Capabilities

x402-paymentusdc-baseorder-statuspay-per-callno-api-keymicropayment

Use cases

  • —Checking the status of a specific order programmatically with per-call USDC payment
  • —Integrating pay-per-use order tracking into an agent workflow without managing API keys
  • —Demonstrating x402 protocol payment flows on Base network

Fit

Best for

  • —Developers experimenting with x402 payment protocol
  • —Agents that need keyless, pay-per-call API access on Base
  • —Low-volume order status lookups without subscription commitments

Not for

  • —High-volume order management systems needing bulk or batch status checks
  • —Users who need detailed API documentation or guaranteed SLAs
  • —Applications requiring order status for arbitrary order IDs (this endpoint is hardcoded to order 55)

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/orders/55/status
# Returns 402 with x402 challenge. Include X-PAYMENT header with valid USDC payment on Base to access.

Endpoint

URLhttps://lowpaymentfee.com/api/v1/orders/55/status
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is live and returns a valid x402 challenge with clear pricing, but there is no OpenAPI spec, no request/response schema, and no documentation beyond a wallet-connect prompt. The endpoint path is hardcoded to a single order ID, and the actual response payload is unknown.

Warnings

  • —No API documentation available — docs, pricing, and README pages all show only 'Connect wallet'
  • —No OpenAPI or schema definition for request or response payloads
  • —Endpoint path is specific to order 55; unclear if other order IDs are supported or how to discover them
  • —The 'Premium API Access' description is generic and does not explain what data is returned

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 06:24:06Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/dBLrxR
Check order status via x402 micropayment on Base network for $0.02 per request. — Clawmart · Clawmart