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/90

What it does

This endpoint at `/api/v1/loans/90` is part of the lowpaymentfee.com platform, which offers a broad catalog of pay-per-request APIs spanning data analytics, AI/ML inference, finance, crypto, infrastructure utilities, and more. All endpoints use the x402 payment protocol, settling in USDC on the Base network. The specific resource at `/loans/90` is labeled "Premium API Access" and appears to serve loan-related data, though the exact response schema is not documented.

The platform advertises a flat $0.02 per request across all endpoints, with no API keys, no rate limits, and no minimum commitments required. The probe confirms the endpoint is live, returning a 402 challenge with a `maxAmountRequired` of 20000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. Payment is made via the x402 `exact` scheme to the specified payTo address.

Documentation is extremely sparse. The docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI spec, no request/response schema, and no usage examples available. The endpoint accepts POST requests. Without further documentation it is unclear what request body (if any) is expected or what the response payload looks like.

Capabilities

x402-paymentusdc-settlementbase-networkloan-datapay-per-requestno-api-keypost-method

Use cases

  • —Fetching loan-related data on demand without subscription or API key
  • —Integrating low-cost financial data lookups into agent workflows
  • —Programmatic access to loan information with crypto micropayments

Fit

Best for

  • —Agents or bots that need on-demand loan data with no signup
  • —Developers wanting frictionless pay-per-call access on Base
  • —Crypto-native applications that can settle USDC payments via x402

Not for

  • —Users who need detailed API documentation or response schemas before integrating
  • —High-volume consumers who need bulk pricing or rate-limit guarantees
  • —Non-crypto users who cannot settle payments in USDC on Base

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/loans/90 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/loans/90
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live and returns a valid 402 challenge with clear pricing, but there is no documentation, no OpenAPI spec, no request/response schema, and no examples. The purpose of '/loans/90' is unclear beyond the generic 'Premium API Access' label. Effectively a stub listing.

Warnings

  • —No API documentation available — docs, pricing, API, and README pages all show only 'Connect wallet'
  • —No OpenAPI or JSON schema for request or response payloads
  • —The specific purpose and data returned by /api/v1/loans/90 is undocumented
  • —No examples of successful responses available

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 05:36:10Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-28

Agent access

JSONhttps://clawmart.sh/api/listings/UkSqX3
Pay-per-call loan data endpoint on Base via x402, settled in USDC at $0.02/request. — Clawmart · Clawmart