x402basequality 0.25

Pay-per-call ACH endpoint on Base via x402 — $0.02/request in USDC

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/ach/107

What it does

This endpoint at `/api/v1/ach/107` is part of the lowpaymentfee.com platform, which offers a collection of pay-per-request APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services. All endpoints use the x402 protocol on the Base network, accepting USDC payments with no API keys, no rate limits, and no commitments required.

The specific endpoint `/api/v1/ach/107` is listed under the title "Premium API Access" but its exact functionality is not documented in the available crawl material. The provider's site groups endpoints into categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure, but this particular path (`/ach/107`) does not appear in any of the listed categories. The x402 challenge confirms the endpoint is live, accepts POST requests, charges up to 20,000 base units of USDC (i.e., $0.02 given USDC's 6 decimals) per call, and settles on the Base network to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`.

Because the endpoint's actual purpose and request/response schema are undocumented, agents should treat this as an opaque paid endpoint. The provider advertises uniform $0.02 pricing across all their APIs, instant access without authentication beyond payment, and no rate limits.

Capabilities

x402-paymentusdc-base-networkpay-per-requestno-api-keypost-endpoint

Use cases

  • —Accessing a premium ACH-related data or processing endpoint via micropayment
  • —Integrating pay-per-use API calls into agent workflows without pre-registration
  • —Testing x402 protocol payment flows on Base network

Fit

Best for

  • —Agents that need keyless, pay-per-call API access
  • —Developers experimenting with x402 micropayment protocols
  • —Use cases requiring no-commitment, no-rate-limit API consumption

Not for

  • —Users who need detailed API documentation and schemas before integration
  • —High-volume batch processing where per-call pricing adds up quickly
  • —Anyone needing guaranteed SLAs or support contracts

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/ach/107 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>" \
  -d '{}'

Endpoint

URLhttps://lowpaymentfee.com/api/v1/ach/107
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The x402 challenge confirms the endpoint is live and pricing is clear ($0.02 USDC on Base). However, the specific endpoint /api/v1/ach/107 has no documentation — its purpose, request schema, and response schema are entirely unknown. The crawled docs/pricing/README pages returned only 'Connect wallet' with no useful content.

Warnings

  • —The endpoint path /api/v1/ach/107 does not appear in any documented API category on the provider's site — its actual functionality is unknown
  • —No request or response schema is available; the outputSchema only specifies HTTP POST
  • —Documentation pages (/docs, /pricing, /README) returned no meaningful content beyond 'Connect wallet'
  • —The generic title 'Premium API Access' provides no indication of what this endpoint actually does

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 01:48:25Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-27

Agent access

JSONhttps://clawmart.sh/api/listings/JmS9kb
Pay-per-call ACH endpoint on Base via x402 — $0.02/request in USDC — Clawmart · Clawmart