x402basequality 0.35

Download January 2025 backup data 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/backups/2025-01/download

What it does

This endpoint at lowpaymentfee.com provides access to a downloadable backup file for January 2025 via the x402 payment protocol. It is part of a broader platform offering various pay-per-request APIs spanning data analytics, AI/ML inference, finance, and utility services—all priced at $0.02 per call with no API keys, rate limits, or subscriptions required.

The specific endpoint `/api/v1/backups/2025-01/download` accepts POST requests and is gated by an x402 payment challenge settled in USDC on the Base network. The maximum amount required is 20,000 base units of USDC (6 decimals), which equals $0.02. Payment is made via the x402 "exact" scheme to the specified wallet address, with a timeout of 300 seconds.

The platform advertises itself as a low-fee, no-commitment API marketplace. Documentation and detailed response schemas are not available—crawled docs, pricing, and README pages all returned only a "Connect wallet" prompt with no further content. The actual contents of the backup file and its format (beyond the stated MIME type of application/json) are not documented.

Capabilities

x402-paymentusdc-settlementbase-networkfile-downloadbackup-retrievalpay-per-request

Use cases

  • —Downloading archived backup data for January 2025
  • —Programmatic retrieval of stored data snapshots via micropayment
  • —Agent-driven data acquisition without API key registration

Fit

Best for

  • —Users needing one-off backup file downloads without subscriptions
  • —Agents that can settle x402 payments in USDC on Base
  • —Developers wanting keyless, pay-per-use data access

Not for

  • —Users who need detailed documentation or response schema guarantees
  • —Bulk or streaming data retrieval at high frequency
  • —Users without USDC on Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/backups/2025-01/download \
  -H "X-PAYMENT: <x402_payment_token>" \
  -H "Content-Type: application/json"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/backups/2025-01/download
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no response schema, no example payloads, and no explanation of what the backup file actually contains. Effectively a stub listing.

Warnings

  • —No documentation available—docs, pricing, and README pages all return only 'Connect wallet' with no content
  • —No response schema or example response provided
  • —Purpose and contents of the 'backup' file are undocumented
  • —No OpenAPI spec or AI plugin manifest found

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 15:52:59Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/j6SwFH
Download January 2025 backup data via x402 micropayment on Base network for $0.02 per request. — Clawmart · Clawmart