x402basequality 0.35

Loan amortization schedule API, pay-per-request via x402 on Base (USDC).

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com returns a loan payment schedule for a specific loan (loan ID 33) via a POST request. It is part of a broader platform offering various pay-per-call APIs across data analytics, AI/ML, finance, and utility categories, all settled on the Base network using USDC through the x402 protocol.

The endpoint costs $0.02 per request (20,000 base units of USDC with 6 decimals). No API keys or accounts are required — payment is handled inline via the X-PAYMENT header. The platform advertises no rate limits and instant access. The specific resource path `/api/v1/loans/33/schedule` suggests it returns an amortization or payment schedule for a pre-configured loan, though the exact input parameters and response schema are not documented in the available crawl material.

The provider hosts a wide catalog of endpoints (analytics, AI, finance, crypto, utilities) all at the same $0.02 price point. Documentation pages (/docs, /api, /pricing, /README) returned only a "Connect wallet" prompt with no substantive content, so details about request body format, response fields, and loan configuration are unknown. The endpoint is live and returns a valid x402 challenge.

Capabilities

loan-scheduleamortizationfinancial-calculationx402-paymentusdc-settlementbase-networkpay-per-request

Use cases

  • Retrieve a loan payment schedule programmatically for financial planning tools
  • Integrate amortization data into lending or fintech applications
  • Agent-driven loan analysis without requiring API key registration

Fit

Best for

  • Developers needing quick loan schedule data without signup
  • AI agents that can settle payments via x402/USDC on Base
  • Prototyping fintech features with low per-call costs

Not for

  • Production systems requiring documented and stable API contracts
  • Users who need to configure arbitrary loan parameters (only loan ID 33 is exposed at this path)
  • Applications requiring fiat-only payment methods

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/loans/33/schedule \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is live and returns a valid x402 challenge, but there is no documentation for request/response schemas, no OpenAPI spec, and the docs pages are empty. The specific purpose (loan 33 schedule) is narrow and unexplained. Effectively a stub listing.

Warnings

  • No API documentation available — /docs, /api, /pricing, and /README all return only a wallet-connect prompt with no content
  • Request body schema and response format are completely undocumented
  • The endpoint is hardcoded to loan ID 33; it is unclear whether other loan IDs are available or how loans are configured
  • The broader platform lists many endpoint categories but none appear to have public documentation

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 05:18:42Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-29

Agent access

Loan amortization schedule API, pay-per-request via x402 on Base (USDC). — Clawmart · Clawmart