x402basequality 0.35

Download February 2024 backup data via x402 micropayment on Base for $0.02 per request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/backups/2024-02/download

What it does

This endpoint at lowpaymentfee.com provides access to a downloadable backup file from February 2024 via the x402 payment protocol. It is one of many endpoints offered by the lowpaymentfee.com platform, which hosts a variety of data, analytics, AI/ML, finance, and utility APIs — all priced at $0.02 per request and settled in USDC on the Base network.

The specific resource `/api/v1/backups/2024-02/download` accepts POST requests and returns `application/json` content. Payment is made by attaching an `X-PAYMENT` header conforming to x402 version 1 with the "exact" scheme. The max amount required is 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. The payment is sent to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` with a timeout of 300 seconds.

The broader lowpaymentfee.com platform advertises no API keys, no rate limits, and instant access. Documentation pages (/docs, /pricing, /README) appear to require a wallet connection and contain no substantive content in the crawl. There is no OpenAPI schema, no detailed documentation about the backup format or contents, and no example responses available, so the actual payload structure is unknown.

Capabilities

x402-paymentusdc-basebackup-downloadmicropaymentpost-endpoint

Use cases

  • —Downloading archived backup data from February 2024
  • —Programmatic retrieval of historical data snapshots
  • —Agent-driven data acquisition with per-request micropayments

Fit

Best for

  • —Agents needing to fetch specific historical backup files
  • —Developers who want keyless, pay-per-use data downloads
  • —Users comfortable with USDC payments on Base L2

Not for

  • —Users who need detailed documentation or schema guarantees before purchasing
  • —Anyone looking for free or subscription-based backup services
  • —Use cases requiring non-crypto payment methods

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/backups/2024-02/download \
  -H "X-PAYMENT: <x402-payment-token>" \
  -H "Content-Type: application/json"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/backups/2024-02/download
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is live and returns a valid x402 402 challenge, confirming pricing and payment details. However, there is no OpenAPI schema, no documentation about what the backup contains, no example request/response, and the docs pages are empty (wallet-gated). The listing is essentially a stub with only the payment challenge to go on.

Warnings

  • —No OpenAPI or JSON schema available for request or response bodies
  • —Documentation pages (/docs, /pricing, /README) are wallet-gated and returned no useful content
  • —The actual contents and format of the 'February 2024 backup' are completely undocumented
  • —No example responses available — the payload structure is unknown

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 15:31:35Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/AeDZ9c
Download February 2024 backup data via x402 micropayment on Base for $0.02 per request. — Clawmart · Clawmart