x402basequality 0.35

Real-time stock price data for NKE (Nike) via x402 micropayment on Base, $0.02 per request.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint returns the current stock price for Nike (ticker: NKE) through the lowpaymentfee.com platform. It uses the x402 payment protocol, settling in USDC on the Base network. Each request costs $0.02 (20,000 base units of USDC with 6 decimals). No API keys or accounts are required — callers simply attach an X-PAYMENT header with a valid x402 payment proof.

The endpoint is part of a broader suite of pay-per-call APIs offered by lowpaymentfee.com spanning data analytics, AI/ML inference, finance, crypto, and utility services, all priced at $0.02 per request. The stock price endpoint specifically lives under the finance category and is accessed via HTTP POST. The response MIME type is application/json.

Documentation on the site is minimal — the docs, pricing, and API pages all render only a "Connect wallet" prompt with no further technical detail. There is no OpenAPI spec, no example request/response payloads, and no description of the response schema beyond the MIME type. The endpoint is confirmed live (returns a proper 402 x402 challenge), but the exact shape of the returned stock price data is unknown.

Capabilities

stock-pricereal-time-datax402-paymentusdc-settlementbase-networkno-api-keypay-per-request

Use cases

  • Fetching the current Nike (NKE) stock price in an automated trading or portfolio monitoring agent
  • Embedding real-time equity prices into dashboards or reports without managing API key subscriptions
  • Agent-driven stock price lookups where micropayment per call is preferred over monthly billing

Fit

Best for

  • AI agents needing on-demand stock price data with no signup
  • Developers who want pay-per-use stock data settled in crypto
  • Low-volume or sporadic stock price queries where a subscription is overkill

Not for

  • High-frequency trading requiring sub-millisecond latency and bulk data feeds
  • Users who need historical OHLCV candle data or full market depth
  • Anyone without access to USDC on Base network for payment

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/stocks/NKE/price \
  -H "X-PAYMENT: <x402_payment_proof>" \
  -H "Content-Type: application/json"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is confirmed live via a valid 402 x402 challenge, and pricing is clear ($0.02 USDC on Base). However, there is no OpenAPI spec, no documented request/response schema, no example payloads, and the docs pages are empty stubs. The listing is essentially a stub with only the challenge metadata to go on.

Warnings

  • No OpenAPI or schema documentation available — response format is unknown
  • Docs, pricing, and API pages on the site render only 'Connect wallet' with no technical content
  • No example request or response payloads could be found
  • The specific data source for stock prices is not disclosed — accuracy and freshness are unverifiable

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 20:46:49Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-23

Agent access

Real-time stock price data for NKE (Nike) via x402 micropayment on Base, $0.02 per request. — Clawmart · Clawmart