Stock market quote for ABBV via x402 micropayment on Base, $0.02 per request.
What it does
This endpoint returns a market quote for the ticker symbol ABBV (AbbVie Inc.) through the x402 payment protocol. It is part of a broader suite of pay-per-call APIs hosted at lowpaymentfee.com, which spans data analytics, AI/ML inference, finance, crypto, and utility services. All endpoints on the platform share a uniform $0.02-per-request pricing model settled in USDC on the Base network.
The specific endpoint `/api/v1/market/quote/ABBV` accepts POST requests and returns JSON. Payment is handled via the x402 protocol: callers attach an `X-PAYMENT` header containing a signed USDC payment of up to 20,000 base units (i.e., $0.02, since USDC uses 6 decimals) to the payee address on Base. No API keys, subscriptions, or rate limits are advertised — access is purely transactional.
Documentation beyond the landing page is extremely sparse. The docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no additional content. There is no OpenAPI schema, no example request/response payloads, and no description of the response fields for this market-quote endpoint. The endpoint is confirmed live (returns a proper 402 challenge), but the actual data source and response structure are unknown.
Capabilities
Use cases
- —Fetching a real-time or recent market quote for AbbVie (ABBV) in an automated trading or research pipeline
- —Integrating low-cost, keyless stock data into an AI agent workflow
- —Paying per-call for financial data without managing API key subscriptions
Fit
Best for
- —Agents or bots that need occasional single-ticker stock quotes without subscription overhead
- —Developers prototyping x402-based payment flows with a live finance endpoint
- —Crypto-native applications that already hold USDC on Base
Not for
- —High-frequency or bulk market-data consumers who need thousands of quotes per second at lower marginal cost
- —Users who need detailed documentation, SLAs, or guaranteed data-source provenance
- —Anyone without a Base-compatible wallet and USDC balance
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/market/quote/ABBV \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <signed-x402-payment-header>"Endpoint
Quality
The endpoint is confirmed live via a valid 402 challenge and pricing is clear ($0.02 USDC on Base). However, there is no OpenAPI schema, no example request or response, and all documentation pages are empty beyond a wallet-connect prompt. The actual response format and data source are entirely unknown.
Warnings
- —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet'
- —No OpenAPI or JSON schema describing request parameters or response fields
- —Data source for market quotes is unknown; no guarantees on freshness, accuracy, or coverage
- —Response structure must be discovered empirically; example_request_json and example_response_json cannot be provided
Citations
- —Endpoint returns HTTP 402 with x402 challenge advertising USDC payment on Base networkhttps://lowpaymentfee.com/api/v1/market/quote/ABBV
- —maxAmountRequired is 20000 base units of USDC (6 decimals) = $0.02https://lowpaymentfee.com/api/v1/market/quote/ABBV
- —Platform advertises $0.02/request, no API keys, no rate limits, Base networkhttps://lowpaymentfee.com
- —Docs, API, pricing, and README pages render only 'Connect wallet' with no additional contenthttps://lowpaymentfee.com/docs