Market quote endpoint for PG, paid per-request via x402 on Base with USDC.
What it does
This endpoint at lowpaymentfee.com provides a market quote for the ticker "PG" (likely Procter & Gamble or a similar financial instrument). It is part of a broader suite of pay-per-call APIs offered by lowpaymentfee.com, which spans data analytics, AI/ML inference, finance/Web3, and utility services. All endpoints on the platform use the x402 payment protocol, settling in USDC on the Base network.
The specific endpoint `/api/v1/market/quote/PG` accepts POST requests and returns JSON. The x402 challenge confirms the endpoint is live, requiring a maximum of 20,000 base units of USDC (0.02 USD) per request. The platform advertises no API keys, no rate limits, and instant access — you simply attach an x402 payment header to each call.
Documentation is extremely sparse. The landing page lists available endpoints and pricing, but the /docs, /pricing, and /README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no description of what fields the quote response contains. The endpoint path suggests it returns a financial market quote for the symbol "PG," but the exact response shape is unknown.
Capabilities
Use cases
- —Fetching a real-time or recent market quote for the PG ticker symbol
- —Integrating pay-per-call financial data into an AI agent workflow
- —Programmatic access to market quotes without API key registration
Fit
Best for
- —Agents or bots that need on-demand market quotes without signup
- —Developers wanting to test x402 payment flows with a cheap endpoint
- —Low-volume, ad-hoc financial data retrieval
Not for
- —High-frequency trading requiring sub-millisecond latency and guaranteed SLAs
- —Users who need detailed historical OHLCV data or full order book depth
- —Anyone without a Base-network USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/market/quote/PG \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC per call on Base). However, there is no OpenAPI schema, no request/response examples, and documentation pages are empty stubs. The actual data returned by the endpoint is entirely unknown, making this effectively a stub listing.
Warnings
- —No documentation available — /docs, /pricing, and /README pages all show only 'Connect wallet' with no content.
- —No OpenAPI or schema definition; request body format and response fields are unknown.
- —The meaning of 'PG' in the path is inferred (likely a stock ticker) but not confirmed by any documentation.
- —The platform lists many endpoint categories but it is unclear whether all are functional or placeholders.
Citations
- —The endpoint returns HTTP 402 with an x402 challenge requiring 20,000 base units of USDC on Base network.https://lowpaymentfee.com/api/v1/market/quote/PG
- —The platform advertises $0.02 per request, no API keys, no rate limits, and instant access on the Base network.https://lowpaymentfee.com
- —The USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.https://lowpaymentfee.com/api/v1/market/quote/PG
- —Documentation pages (/docs, /pricing, /README) render only a 'Connect wallet' prompt with no substantive content.https://lowpaymentfee.com/docs