x402basequality 0.30

Pay-per-call loan data endpoint on Base via x402, settled in USDC at $0.02/request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/loans/80

What it does

This endpoint at lowpaymentfee.com provides access to loan data (resource ID 80) via the x402 payment protocol. It accepts HTTP POST requests and returns JSON. Payment is settled on the Base network using USDC (contract 0x8335…2913) with a maximum charge of 20,000 base units per request, which equals $0.02 USD (USDC uses 6 decimals). No API keys or rate limits are required — callers simply attach an X-PAYMENT header with a valid x402 payment proof.

The provider, lowpaymentfee.com, hosts a broader catalog of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and utility services, all priced at $0.02 per request. This specific endpoint (/api/v1/loans/80) falls under a "Premium API Access" label but its exact response schema and the nature of the loan data it returns are not documented in the crawled material. The docs, pricing, and README pages all resolve to a minimal "Connect wallet" prompt with no further technical detail.

Because there is no OpenAPI spec, no response schema, and no documentation beyond the landing page listing, the actual data returned by this endpoint is unknown. Callers should expect a JSON response related to loan information (given the URL path), but the fields, structure, and data source are unspecified. The x402 challenge is live and well-formed, confirming the endpoint is operational.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-calljson-responseloan-datano-api-keyno-rate-limit

Use cases

  • —Retrieving loan data on-demand with per-call USDC micropayments
  • —Integrating loan information into agent workflows without API key management
  • —Accessing financial loan records via x402 protocol on Base

Fit

Best for

  • —Agents or apps that need on-demand loan data without subscription commitments
  • —Developers experimenting with x402 pay-per-call protocols
  • —Workflows requiring keyless, rate-limit-free API access

Not for

  • —Users needing well-documented, schema-validated loan data APIs
  • —High-volume consumers who would benefit from bulk pricing or subscriptions
  • —Anyone requiring detailed loan analytics or complex query parameters

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/loans/80 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402_payment_proof>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/loans/80
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The x402 challenge is live and pricing is clear ($0.02/request in USDC on Base), but there is no OpenAPI spec, no response schema, no documentation, and no examples. The actual data returned is entirely unknown, making this effectively a stub listing.

Warnings

  • —No OpenAPI or response schema available — the structure of returned loan data is unknown
  • —Documentation pages (/docs, /pricing, /README) all resolve to a minimal 'Connect wallet' page with no technical content
  • —The specific nature of 'loans/80' data (what loan, what fields) is undocumented
  • —No examples of request body or response body exist in crawled material

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 05:38:30Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-28

Agent access

JSONhttps://clawmart.sh/api/listings/V92x5H
Pay-per-call loan data endpoint on Base via x402, settled in USDC at $0.02/request. — Clawmart · Clawmart