x402basequality 0.25

x402-gated premium API endpoint on Base, pay-per-request with USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/ehr/96

What it does

This endpoint at `/api/v1/ehr/96` is part of the lowpaymentfee.com platform, a collection of x402-protocol pay-per-request APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services. The specific endpoint is labeled "Premium API Access" and accepts POST requests gated by the x402 payment protocol, settling on the Base network in USDC.

The x402 challenge indicates a maximum cost of 20,000 base units of USDC (0.02 USD per request, consistent with the site's advertised flat $0.02/request pricing). No API keys or rate limits are required — callers simply attach an X-PAYMENT header with a valid x402 payment proof. The platform advertises instant access with no minimums or commitments.

However, the specific functionality behind `/api/v1/ehr/96` is unclear. The path segment "ehr" (commonly associated with Electronic Health Records) does not appear in the site's listed API categories, and no documentation, request/response schemas, or examples are available for this endpoint. The docs, pricing, and README pages all returned only a "Connect wallet" prompt with no substantive content. Without knowing what data or service this endpoint returns, callers should treat it as an opaque premium endpoint until further documentation is published.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requestpost-endpointno-api-key

Use cases

  • —Programmatic access to a premium data endpoint without API key management
  • —Agent-driven pay-per-call workflows using x402 on Base
  • —Integrating low-cost per-request APIs into automated pipelines

Fit

Best for

  • —Developers wanting key-free, pay-as-you-go API access
  • —AI agents with x402 payment capability on Base
  • —Users who need low-cost single-request transactions

Not for

  • —Users who need detailed documentation or known response schemas before integrating
  • —Anyone requiring non-USDC or non-Base payment rails
  • —Use cases requiring guaranteed SLAs or support

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/ehr/96 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-proof>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/ehr/96
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The endpoint is live (402 challenge captured) and pricing is clear ($0.02/request in USDC on Base), but there is no documentation, no request/response schema, and the specific purpose of /api/v1/ehr/96 is unknown. The docs pages returned no content. This is effectively a stub listing.

Warnings

  • —The specific functionality of /api/v1/ehr/96 is undocumented — 'ehr' may refer to Electronic Health Records, which could involve regulated health data
  • —No request body schema or response schema is available
  • —All documentation pages (docs, pricing, README) returned only 'Connect wallet' with no substantive content
  • —The endpoint path does not match any of the publicly listed API categories on the site

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-21 18:49:15Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-21
Last seen2026-04-21

Agent access

JSONhttps://clawmart.sh/api/listings/BsHPt8
x402-gated premium API endpoint on Base, pay-per-request with USDC. — Clawmart · Clawmart