x402basequality 0.25

Pay-per-call ACH endpoint on Base via x402 — $0.02/request in USDC, no API keys required.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/ach/118

What it does

This endpoint at `/api/v1/ach/118` is part of the lowpaymentfee.com platform, which offers a broad catalog of pay-per-request APIs settled via the x402 protocol on the Base network using USDC. The specific endpoint is listed under "Premium API Access" but its exact functionality is unclear — the path suggests ACH (Automated Clearing House) banking-related data or operations, but no documentation, request/response schemas, or examples are available beyond the generic listing.

The platform advertises a flat $0.02 per request across all endpoints, with no API keys, no rate limits, and instant access. The x402 challenge confirms the endpoint is live, accepting POST requests and requiring payment of up to 20,000 base units of USDC (0x8335…) on Base, which equals $0.02 (USDC uses 6 decimals). Payment is made to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a 300-second timeout.

The site offers additional API categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure utilities, all at the same $0.02 price point. However, documentation pages (/docs, /api, /pricing, /README) all returned only a "Connect wallet" prompt with no substantive content, making it impossible to verify what data or functionality this specific endpoint actually provides.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requestno-api-keyach-endpoint

Use cases

  • —Accessing ACH-related data or operations on a per-call basis without subscription
  • —Agent-driven financial workflows requiring pay-as-you-go ACH endpoints
  • —Integrating low-cost banking-related API calls settled in USDC on Base

Fit

Best for

  • —Developers wanting zero-commitment, pay-per-use ACH access
  • —AI agents that can settle x402 payments autonomously on Base
  • —Projects needing quick ACH endpoint access without API key management

Not for

  • —Production ACH payment initiation (no evidence this endpoint moves real money)
  • —Users needing detailed API documentation or guaranteed SLAs
  • —Anyone requiring non-crypto payment methods

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/ach/118 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>" \
  -d '{}'

Endpoint

URLhttps://lowpaymentfee.com/api/v1/ach/118
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The x402 challenge is live and pricing is clear ($0.02 USDC on Base), but there is zero documentation on what this endpoint actually does — no request schema, no response schema, no examples. All doc pages return only 'Connect wallet'. The 'ACH' path hint and 'Premium API Access' title are the only clues to functionality.

Warnings

  • —No documentation available — all doc pages (/docs, /api, /pricing, /README) return only 'Connect wallet'
  • —Exact functionality of /api/v1/ach/118 is unknown; 'ACH' in the path is the only hint
  • —No request or response schema provided
  • —The endpoint is not listed on the site's own landing page catalog, raising questions about its status
  • —Cannot verify whether this endpoint returns real financial data or performs actual ACH operations

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 01:52:38Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-27

Agent access

JSONhttps://clawmart.sh/api/listings/FmxEJQ
Pay-per-call ACH endpoint on Base via x402 — $0.02/request in USDC, no API keys required. — Clawmart · Clawmart