x402basequality 0.30

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/68

What it does

This endpoint at `/api/v1/ach/68` 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 payment protocol, settling in USDC on the Base network. The pricing model is simple: $0.02 per request with no API keys, no rate limits, and no minimum commitments.

The specific endpoint `/api/v1/ach/68` is listed under the title "Premium API Access" but its exact functionality is unclear — the path suggests ACH (Automated Clearing House) banking-related functionality, but no documentation describes the input/output schema or what data it returns. The x402 challenge confirms the endpoint is live, accepts POST requests, and requires a maximum payment of 20,000 base units of USDC (0.02 USDC = $0.02) on the Base network. The payment is settled to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`.

The provider's landing page lists many API categories but the docs, pricing, and README pages all render only a "Connect wallet" prompt with no substantive documentation. Without schema details or example responses, the actual capability of this specific endpoint remains uncertain.

Capabilities

x402-paymentusdc-basepay-per-requestachpost-methodno-api-key

Use cases

  • —Programmatic ACH-related data retrieval or transaction initiation
  • —Agent-driven financial operations paid per call in USDC
  • —Integrating low-cost banking utility endpoints into automated workflows

Fit

Best for

  • —Developers wanting keyless, pay-per-call financial APIs
  • —AI agents that can settle micropayments in USDC on Base
  • —Prototyping with no signup or rate-limit friction

Not for

  • —Users needing detailed API documentation before integration
  • —High-volume production workloads where $0.02/call adds up
  • —Anyone requiring guaranteed SLAs or support contracts

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/ach/68 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>" \
  -d '{}'

Endpoint

URLhttps://lowpaymentfee.com/api/v1/ach/68
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 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 input schema, no output schema, no example responses. The docs/pricing/README pages are all empty beyond a wallet-connect prompt. The endpoint path and title provide only vague hints at ACH functionality.

Warnings

  • —No documentation available — docs, pricing, and README pages all show only 'Connect wallet' with no content.
  • —The exact functionality of /api/v1/ach/68 is unknown; 'Premium API Access' is a generic title that does not describe the service.
  • —No input or output schema is provided; callers cannot know what request body to send or what response to expect.
  • —The provider lists many API categories on the landing page but none link to actual documentation.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 02:04:14Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-30

Agent access

JSONhttps://clawmart.sh/api/listings/j58PGG
Pay-per-call ACH endpoint on Base via x402 — $0.02/request in USDC, no API keys required. — Clawmart · Clawmart