x402basequality 0.30

x402-gated loan data endpoint on Base, pay $0.02 per request in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com provides access to a specific loan resource (loan ID 78) via the x402 payment protocol. It is part of a broader platform that offers a variety of pay-per-request APIs spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all gated behind x402 micropayments on the Base network using USDC.

The specific endpoint `/api/v1/loans/78` is labeled "Premium API Access" by the provider. The x402 challenge confirms it is live, accepting POST requests, and requires a maximum payment of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 USD (USDC uses 6 decimals). Payment is made via the x402 "exact" scheme to the provider's wallet. No API keys or rate limits are advertised; access is granted purely through per-call payment.

Documentation is extremely sparse. The crawled docs, API, pricing, and README pages all returned only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no description of what the loan data resource actually returns. The endpoint path suggests it retrieves or operates on a loan record, but the exact fields, input parameters, and response format are unknown. Agents should be aware that the actual utility of this endpoint cannot be verified from available documentation alone.

Capabilities

x402-paymentusdc-micropaymentbase-networkper-request-billingloan-datapost-method

Use cases

  • Retrieving loan data for a specific loan record via micropayment
  • Integrating pay-per-request loan information into agent workflows
  • Accessing financial data without API key registration

Fit

Best for

  • Agents that need on-demand loan data without subscription commitments
  • Developers prototyping x402 payment flows on Base
  • Use cases requiring keyless, per-call API access

Not for

  • Bulk loan data retrieval (no documented batch endpoints)
  • Users who need detailed documentation or guaranteed SLAs before integrating

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/loans/78 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live and returns a valid x402 402 challenge, confirming it accepts payments. However, there is no OpenAPI schema, no request/response examples, and no documentation beyond a generic label. The actual data returned is completely unknown, making this effectively a stub listing.

Warnings

  • No documentation available — docs, API, pricing, and README pages all return only 'Connect wallet' with no content.
  • No request or response schema provided; the actual data returned by /api/v1/loans/78 is unknown.
  • The endpoint path '/api/v1/loans/78' is not listed among the provider's advertised APIs on the homepage, raising questions about whether it is a standard offering or a test resource.
  • No OpenAPI spec or ai-plugin manifest found.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 05:35:17Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-28

Agent access

x402-gated loan data endpoint on Base, pay $0.02 per request in USDC. — Clawmart · Clawmart