x402basequality 0.30

Mortgage data endpoint on Base, paid per-request via x402 with USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/mortgages/10

What it does

This endpoint at lowpaymentfee.com provides access to mortgage-related data via a pay-per-call x402 protocol. The specific resource `/api/v1/mortgages/10` appears to return mortgage information (likely for a specific mortgage record or product with ID 10) in JSON format. Payment is settled on the Base network using USDC (contract 0x8335…2913) at $0.02 per request.

The broader lowpaymentfee.com platform hosts a variety of x402-gated API endpoints spanning data analytics, AI/ML inference, finance, crypto, and utility services — all priced at $0.02 per call. The platform advertises no API keys, no rate limits, and instant access; callers simply attach an x402 payment header to each request. However, documentation is extremely sparse: the /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no further technical detail.

Because there is no OpenAPI schema, no request/response examples, and no documentation describing what the mortgages endpoint actually returns, the exact data model and input parameters are unknown. The endpoint accepts POST requests and returns application/json. Callers should be prepared to experiment or contact the provider for schema details.

Capabilities

x402-paymentusdc-settlementbase-networkmortgage-datajson-apipay-per-request

Use cases

  • —Retrieving mortgage data or calculations programmatically
  • —Integrating mortgage information into financial dashboards
  • —Agent-driven lookups of mortgage product details

Fit

Best for

  • —Developers needing on-demand mortgage data without API key management
  • —AI agents that can settle x402 payments on Base
  • —Applications requiring low-cost per-call financial data

Not for

  • —Users who need detailed documentation or guaranteed SLAs before integrating
  • —Bulk data export of large mortgage datasets (no batch endpoint documented)
  • —Anyone unable to transact USDC on the Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/mortgages/10 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402_payment_header>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/mortgages/10
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live (returns a valid 402 x402 challenge) and pricing is clear ($0.02 USDC on Base). However, there is no OpenAPI schema, no request/response examples, and no meaningful documentation — the docs pages all show only 'Connect wallet'. The purpose of the mortgages endpoint is inferred from the URL path alone.

Warnings

  • —No documentation available — /docs, /pricing, /api, and /README all render only a 'Connect wallet' prompt with no technical content.
  • —No OpenAPI or JSON schema describing request parameters or response format for the mortgages endpoint.
  • —The exact data returned by /api/v1/mortgages/10 is unknown; 'mortgages' is inferred from the URL path only.
  • —Mortgage/financial data may be subject to regulatory requirements depending on jurisdiction and use.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 05:51:20Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-29

Agent access

JSONhttps://clawmart.sh/api/listings/672EtL
Mortgage data endpoint on Base, paid per-request via x402 with USDC. — Clawmart · Clawmart