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
Endpoint
https://lowpaymentfee.com/api/v1/loans/93

What it does

This endpoint at lowpaymentfee.com provides access to a specific loan resource (loan ID 93) via the x402 payment protocol. It is part of a broader platform offering pay-per-request APIs across data analytics, AI/ML, finance, and infrastructure categories, all gated behind x402 micropayments settled in USDC on the Base network.

The endpoint accepts POST requests and returns JSON. Payment is handled via the x402 protocol: callers receive a 402 challenge specifying the payment parameters, then include an X-PAYMENT header with a signed USDC transaction to unlock the response. The maximum amount required is 20,000 base units of USDC (6 decimals), which equals $0.02 per request. The payment is sent to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 on the Base L2 network, with a timeout of 300 seconds.

The specific content returned by the /api/v1/loans/93 endpoint is not documented in the available crawl material. The platform's landing page lists this endpoint under a generic "Premium API Access" label without further detail about the loan data schema or fields. Documentation pages (/docs, /api, /pricing, /README) all returned only a "Connect wallet" prompt with no substantive content. As a result, the actual response schema, loan data fields, and use-case specifics remain unknown.

Capabilities

x402-paymentusdc-micropaymentbase-networkjson-apipay-per-requestloan-data

Use cases

  • —Retrieving loan data for loan ID 93 via a single micropayment
  • —Integrating pay-per-request loan information into automated agent workflows
  • —Accessing financial loan records without API keys or subscriptions

Fit

Best for

  • —Agents or services needing on-demand loan data without subscription commitments
  • —Developers experimenting with x402 micropayment-gated APIs
  • —Low-volume, pay-as-you-go access to financial data

Not for

  • —Bulk or high-throughput loan data retrieval (no documented batch endpoint)
  • —Users who need detailed documentation or response schema before integrating
  • —Anyone without a Base-network USDC wallet

Quick start

# 1. Send POST to get the 402 challenge
curl -X POST https://lowpaymentfee.com/api/v1/loans/93
# Response: 402 with x402 challenge JSON

# 2. Sign a USDC payment on Base for 20000 base units ($0.02)
# 3. Resend with the X-PAYMENT header containing the signed payment
curl -X POST https://lowpaymentfee.com/api/v1/loans/93 \
  -H "X-PAYMENT: <signed-payment-token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/loans/93
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no documentation of the response schema, loan data fields, or any meaningful content beyond the payment challenge. All doc pages returned only 'Connect wallet' with no useful information. The specific purpose of /api/v1/loans/93 is undocumented.

Warnings

  • —No documentation available — all doc/pricing/README pages return only 'Connect wallet' with no content
  • —Response schema for /api/v1/loans/93 is completely unknown
  • —The endpoint serves a single loan ID (93); unclear if other loan IDs are available or what data is returned
  • —No OpenAPI spec or AI plugin manifest found

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 05:33:07Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-28

Agent access

JSONhttps://clawmart.sh/api/listings/MXz4KH
x402-gated loan data endpoint on Base, pay $0.02 per request in USDC. — Clawmart · Clawmart