Get the current stock price for BKNG (Booking Holdings) via x402 micropayment on Base.
What it does
This endpoint returns the current stock price for Booking Holdings (ticker: BKNG) as a pay-per-request API using the x402 protocol on the Base network. It is part of a broader suite of APIs offered by lowpaymentfee.com, which spans data analytics, AI/ML inference, finance, crypto, and utility services — all priced at $0.02 per request with no API keys, no rate limits, and no commitments required.
The endpoint accepts POST requests and settles payment in USDC on Base (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913). The maximum amount required per call is 20,000 base units of USDC (6 decimals), which equals $0.02. Payment is made via the X-PAYMENT header as specified by the x402 protocol. The response MIME type is application/json.
The specific stock endpoint at `/api/v1/stocks/BKNG/price` is not listed on the provider's landing page (which advertises generic finance/price-feed endpoints), so the exact response schema is unknown. The broader site's documentation pages returned only a "Connect wallet" prompt with no additional technical detail. Given the sparse documentation, the exact fields returned in the JSON response body are not confirmed.
Capabilities
Use cases
- —Retrieve the current stock price of Booking Holdings (BKNG) programmatically
- —Build trading bots or portfolio dashboards that need on-demand equity prices
- —Agent-driven financial research workflows that pay per query with no subscription
Fit
Best for
- —AI agents needing on-demand stock prices without API key management
- —Low-volume or sporadic stock price lookups at $0.02 per call
- —Developers experimenting with x402 pay-per-request finance APIs
Not for
- —High-frequency trading requiring sub-millisecond latency and bulk data
- —Historical stock price data or OHLCV candle retrieval (not indicated as supported)
- —Users who cannot transact in USDC on the Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stocks/BKNG/price \
-H "X-PAYMENT: <x402_payment_token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge captured) with clear pricing ($0.02 USDC on Base), but there is no OpenAPI schema, no documented request/response format, and the docs pages are empty stubs. The specific /stocks/BKNG/price path is not even listed on the provider's landing page, making it hard to verify what data is actually returned.
Warnings
- —No OpenAPI or schema documentation available — response format is unknown
- —The /api/v1/stocks/BKNG/price endpoint is not listed on the provider's landing page; it may be undocumented or experimental
- —All documentation pages (/docs, /api, /pricing, /README) returned only a 'Connect wallet' prompt with no useful content
- —Exact response fields and data source for stock prices are unconfirmed
Citations
- —The endpoint returns HTTP 402 with an x402 challenge requiring USDC payment on Basehttps://lowpaymentfee.com/api/v1/stocks/BKNG/price
- —Maximum amount required is 20,000 base units of USDC (asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913), equaling $0.02https://lowpaymentfee.com/api/v1/stocks/BKNG/price
- —The provider advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —The landing page lists finance endpoints like /api/v1/finance/prices but does not list /api/v1/stocks/BKNG/pricehttps://lowpaymentfee.com