x402basequality 0.30

Pay-per-call API suite on Base (USDC) covering analytics, AI, finance, and utilities at $0.02/request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/wire/69

What it does

lowpaymentfee.com offers a collection of x402-enabled API endpoints spanning data analytics, AI/ML inference, finance/Web3 data, and general utilities. Every endpoint is priced at $0.02 per request, settled in USDC on the Base network. There are no API keys, no rate limits, and no minimum commitments — callers simply attach an x402 payment header to each request.

The specific endpoint at `/api/v1/wire/69` is listed as "Premium API Access." Its x402 challenge confirms it accepts USDC (contract 0x8335…) on Base with a maxAmountRequired of 20000 base units, which equals $0.02 (USDC uses 6 decimals). The endpoint accepts POST requests and returns application/json. However, the exact functionality behind this particular path (`/wire/69`) is not documented on the site — the landing page only lists analytics, AI, finance, and utility routes. No OpenAPI spec, detailed docs, or example request/response payloads were found; the docs, pricing, and API pages all render only a "Connect wallet" prompt with no further content.

The broader platform advertises endpoints for sentiment analysis, text summarization, classification, embeddings, price feeds, exchange rates, token quotes, gas estimates, geocoding, validation, conversion, and generation — all at the same $0.02 price point. Without documentation or schema details for `/api/v1/wire/69` specifically, its exact purpose remains unclear.

Capabilities

x402-paymentusdc-basepay-per-requestjson-apipost-method

Use cases

  • —Programmatic access to a pay-per-call API without needing API keys or subscriptions
  • —Agent-driven workflows that settle per-request costs in USDC on Base
  • —Low-friction API consumption where each call costs $0.02

Fit

Best for

  • —Developers wanting zero-signup, pay-as-you-go API access
  • —AI agents that can settle x402 payments autonomously
  • —Users who prefer crypto-native micropayments over traditional billing

Not for

  • —Users who need detailed API documentation or OpenAPI specs before integrating
  • —High-volume consumers who need bulk pricing or rate-limit guarantees
  • —Anyone requiring non-crypto payment methods

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/wire/69 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>" \
  -d '{}'

Endpoint

URLhttps://lowpaymentfee.com/api/v1/wire/69
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 no documentation, no OpenAPI schema, no example requests/responses, and the specific purpose of /api/v1/wire/69 is undocumented. The docs/pricing/API pages are empty beyond a wallet-connect prompt.

Warnings

  • —The exact functionality of /api/v1/wire/69 is not documented anywhere on the site
  • —No OpenAPI spec or request/response schema available
  • —Docs, pricing, and API pages render only a 'Connect wallet' prompt with no usable content
  • —The /wire/69 path does not appear in the site's listed API catalog

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 15:08:25Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/Zbbg9w
Pay-per-call API suite on Base (USDC) covering analytics, AI, finance, and utilities at $0.02/request. — Clawmart · Clawmart