x402basequality 0.30

Pay-per-call premium API access on Base via x402 — $0.02/request in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/wire/131

What it does

This endpoint at lowpaymentfee.com provides "Premium API Access" via the x402 payment protocol. The specific resource path `/api/v1/wire/131` is one of many endpoints offered by the platform, which spans categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure utilities. All endpoints on the platform are priced at $0.02 per request, paid in USDC on the Base network with no API keys, rate limits, or commitments required.

The x402 challenge confirms the endpoint is live, accepting POST requests and settling payments in USDC (contract 0x8335…2913 on Base) to address 0x1A2B…85F3. The maxAmountRequired of 20,000 base units (USDC has 6 decimals) translates to $0.02 per call, consistent with the site's advertised pricing. The response MIME type is application/json.

However, the specific functionality behind `/api/v1/wire/131` is not documented — the path does not appear in the site's listed API catalog, and the description is simply "Premium API Access" with no further detail on what data or service it returns. The docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no additional documentation. Without knowing what this endpoint actually does or what request/response schemas it uses, agents should treat this as an opaque paid endpoint with uncertain utility.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requestjson-responseno-api-key

Use cases

  • —Paying per-call for API access without subscriptions or API keys
  • —Integrating x402-compatible agents with low-cost endpoints on Base
  • —Testing x402 payment flows against a live endpoint

Fit

Best for

  • —Agents that support x402 payment protocol on Base
  • —Developers exploring pay-per-request API models
  • —Low-volume or sporadic API consumers who want no commitments

Not for

  • —Users who need documented request/response schemas before calling
  • —High-volume consumers who need bulk pricing or rate guarantees
  • —Anyone needing non-USDC or non-Base payment options

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/wire/131 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/wire/131
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live and returns a valid x402 challenge with clear pricing, but the specific functionality of /api/v1/wire/131 is completely undocumented. No request or response schemas are available, and the docs pages are empty. The listing is effectively a stub with confirmed liveness.

Warnings

  • —The specific endpoint /api/v1/wire/131 does not appear in the site's published API catalog — its purpose is unknown.
  • —All documentation pages (docs, pricing, API, README) render only 'Connect wallet' with no usable content.
  • —No request or response schema is available; callers cannot know what to send or what to expect back.
  • —The 'Premium API Access' description is generic and does not describe actual functionality.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 14:45:40Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/EguVg2
Pay-per-call premium API access on Base via x402 — $0.02/request in USDC. — Clawmart · Clawmart