Historical stock price data for Morgan Stanley (MS) via x402 micropayment on Base.
What it does
This endpoint at lowpaymentfee.com provides historical stock price data for Morgan Stanley (ticker: MS). It is part of a broader suite of pay-per-request APIs offered by lowpaymentfee.com, spanning finance, AI/ML, data analytics, and infrastructure utilities. The endpoint uses the x402 protocol on the Base network, accepting USDC payments of $0.02 per request with no API keys, rate limits, or subscriptions required.
The specific endpoint `/api/v1/stocks/MS/history` returns JSON data and is accessed via HTTP POST. Payment is settled on-chain using USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base. The x402 challenge confirms the endpoint is live, with a maximum amount required of 20,000 base units (i.e., $0.02 given USDC's 6 decimals). The payee address is 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3.
Documentation is extremely sparse — the docs, pricing, and API pages all render only a "Connect wallet" prompt with no further detail. There is no OpenAPI schema, no request/response examples, and no description of what parameters the POST body accepts or what fields the historical stock data response contains. The endpoint's behavior must be inferred from its URL path and the site's general description.
Capabilities
Use cases
- —Retrieving historical stock price data for Morgan Stanley (MS) for backtesting or analysis
- —Integrating pay-per-call stock data into trading bots or financial dashboards
- —Agents autonomously purchasing stock history without API key provisioning
- —Quick one-off lookups of MS historical prices without subscription commitments
Fit
Best for
- —Developers needing on-demand stock history without subscriptions
- —AI agents that can settle x402 payments on Base
- —Low-volume or sporadic stock data consumers who prefer per-request pricing
Not for
- —High-frequency trading requiring sub-second latency and bulk data
- —Users needing historical data for arbitrary tickers (this endpoint is MS-specific)
- —Users without a Base-compatible wallet or USDC holdings
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stocks/MS/history \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>" \
-d '{}'Endpoint
Quality
The x402 challenge is live and confirms pricing and network details, but there is zero documentation on request parameters, response schema, or endpoint behavior. No OpenAPI spec, no examples, and all doc pages render only a wallet-connect prompt. The listing is effectively a stub with a live payment gate.
Warnings
- —No documentation available — docs, pricing, and API pages all show only 'Connect wallet' with no content.
- —No OpenAPI or request/response schema provided; request body format and response fields are unknown.
- —Endpoint is ticker-specific (/stocks/MS/history); unclear if other tickers are available at similar paths.
- —No information on data source, update frequency, or historical date range coverage.
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/stocks/MS/history
- —USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base networkhttps://lowpaymentfee.com/api/v1/stocks/MS/history
- —Site advertises $0.02 per request with no API keys, no rate limits, and instant access on Basehttps://lowpaymentfee.com
- —The site hosts finance endpoints including price feeds and exchange rates alongside AI and utility APIshttps://lowpaymentfee.com