x402basequality 0.30

Pay-per-call stock quote API for VZ (Verizon) via x402 on Base, settled in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com provides stock data for the ticker VZ (Verizon Communications) through an x402-gated API. Each request costs $0.02 in USDC on the Base network, with no API keys, rate limits, or subscriptions required — you simply attach an x402 payment header to a POST request and receive a JSON response.

The provider operates a broader platform offering dozens of pay-per-call endpoints spanning data analytics, AI/ML inference, finance, crypto, and utility services, all priced uniformly at $0.02 per request. The specific /api/v1/stocks/VZ endpoint is not explicitly listed on the homepage catalog (which focuses on analytics, AI, finance, and utility categories), but the x402 challenge is live and returns a valid 402 response with payment terms.

Documentation is extremely sparse — the /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI schema, no example request/response payloads, and no description of the stock data fields returned. The endpoint is confirmed live via the 402 challenge, but the actual response format after payment is unknown.

Capabilities

stock-quoteper-call-paymentx402-protocolusdc-settlementbase-networkno-api-keyno-rate-limit

Use cases

  • Fetching current stock data for Verizon (VZ) without managing API keys or subscriptions
  • Integrating stock lookups into autonomous agent workflows that settle payments on Base
  • Building trading bots or dashboards that pay per query in USDC

Fit

Best for

  • Agents or bots needing on-demand stock data with crypto-native payment
  • Developers who want zero-signup, pay-as-you-go stock quotes
  • x402-compatible clients on the Base network

Not for

  • High-frequency trading requiring sub-millisecond latency and guaranteed SLAs
  • Users needing comprehensive historical stock data or bulk downloads
  • Anyone without USDC on Base or unfamiliar with x402 payment flows

Quick start

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

Endpoint

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 request parameters, response schema, or what stock data fields are returned. The /stocks/VZ path is not listed on the provider's own homepage catalog, and all doc pages are empty. This is effectively a stub listing.

Warnings

  • No documentation available — /docs, /pricing, /api, and /README pages all show only 'Connect wallet' with no content
  • No OpenAPI or output schema provided; response format after payment is completely unknown
  • The /api/v1/stocks/VZ endpoint is not listed on the provider's homepage catalog of available APIs
  • Cannot verify what stock data fields are returned without making a paid request

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 20:48:11Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-23

Agent access