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/8

What it does

This endpoint at lowpaymentfee.com provides "Premium API Access" via the x402 payment protocol. The site hosts a broad catalog of pay-per-request APIs spanning data & analytics, AI/ML inference, finance & Web3 data, and infrastructure utilities — all priced at $0.02 per request, settled in USDC on the Base network.

The specific endpoint `/api/v1/wire/8` is listed as "Premium API Access" and accepts POST requests. The x402 challenge confirms it is live, requiring up to 20,000 base units of USDC (0x8335…2913 on Base, 6 decimals = $0.02) per call. Payment is made via the x402 exact scheme with no API keys, no rate limits, and no subscriptions — just a per-call USDC micropayment.

However, the crawled documentation pages (docs, api, pricing, README) all returned only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no detailed description of what `/api/v1/wire/8` specifically returns. The site's landing page groups endpoints into categories but does not map `/api/v1/wire/8` to any of them. Without documentation it is unclear what data or functionality this particular endpoint provides beyond the generic label "Premium API Access."

Capabilities

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

Use cases

  • —Accessing a pay-per-call API without subscriptions or API keys
  • —Making USDC micropayments on Base for on-demand API responses
  • —Agent-driven programmatic access to premium endpoints via x402

Fit

Best for

  • —Developers wanting zero-commitment, per-request API billing
  • —AI agents that can settle x402 micropayments autonomously
  • —Users who prefer crypto-native payment rails over traditional billing

Not for

  • —Users needing detailed API documentation or OpenAPI specs before integrating
  • —High-volume consumers who need bulk pricing or rate-limit guarantees
  • —Anyone without a Base-compatible USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/wire/8 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>" \
  -d '{}'

Endpoint

URLhttps://lowpaymentfee.com/api/v1/wire/8
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is zero documentation on what this endpoint actually does, no request/response schema, and the docs/pricing/README pages are all empty wallet-connect stubs. The listing is essentially a stub.

Warnings

  • —No documentation available — docs, pricing, and README pages all return only 'Connect wallet' with no content.
  • —The specific function of /api/v1/wire/8 ('Premium API Access') is not described anywhere; it does not appear in the site's listed API catalog.
  • —No OpenAPI schema, request format, or response examples are provided.
  • —Cannot verify what data or service this endpoint actually delivers.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 15:03:19Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

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