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/18/status

What it does

This endpoint at lowpaymentfee.com returns the status of order #18 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 data, and utility services — all priced at $0.02 per request and settled in USDC on the Base network.

The specific endpoint `/api/v1/orders/18/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 X-PAYMENT header per the x402 protocol (version 1), with a 300-second timeout. No API keys or rate limits are advertised; access is granted purely through per-request micropayment.

The broader platform also 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, 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-requestno-api-keymicropayment

Use cases

  • —Checking the status of a specific order via a single micropayment
  • —Demonstrating x402 protocol integration for pay-per-call APIs
  • —Agent-driven order tracking without pre-provisioned API keys

Fit

Best for

  • —Developers experimenting with x402 micropayment protocol
  • —Agents needing keyless, pay-per-use API access on Base
  • —Low-volume order status lookups without subscription commitments

Not for

  • —High-volume order management systems needing bulk queries
  • —Users without USDC on Base network
  • —Anyone needing detailed API documentation or response schema guarantees

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/orders/18/status \
  -H "X-PAYMENT: <x402-payment-token>" \
  -H "Content-Type: application/json"

Example

Request

{
  "url": "https://lowpaymentfee.com/api/v1/orders/18/status",
  "method": "POST",
  "headers": {
    "X-PAYMENT": "<x402-payment-token>",
    "Content-Type": "application/json"
  }
}

Endpoint

URLhttps://lowpaymentfee.com/api/v1/orders/18/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. However, there is no OpenAPI schema, no response examples, and all documentation pages return only a wallet-connect stub. The endpoint path is hardcoded to a single order ID (18), making its general utility unclear. Effectively a stub listing.

Warnings

  • —No API documentation available — docs, pricing, and README pages all return only 'Connect wallet' with no content.
  • —No response schema or example response is provided; actual output format is unknown.
  • —The endpoint path is hardcoded to order ID 18; it is unclear whether other order IDs are supported or how to discover them.
  • —The platform advertises many endpoints but none have documented schemas or usage examples.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 06:08:33Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/Smuvb8