Stock market quote for ticker MS via x402 micropayment on Base, $0.02 per request.
What it does
This endpoint at lowpaymentfee.com provides a market quote for the ticker symbol "MS" (Morgan Stanley) through the x402 payment protocol. It is one of many endpoints offered by the lowpaymentfee.com platform, which spans data & analytics, AI/ML inference, finance & Web3, and infrastructure utility categories — all priced at $0.02 per request settled in USDC on the Base network.
The endpoint accepts HTTP POST requests and returns JSON. Payment is handled inline via the x402 protocol: callers include an X-PAYMENT header with a signed USDC payment of up to 20,000 base units (i.e., $0.02, since USDC uses 6 decimals). No API keys or accounts are required; access is granted per-request upon valid payment. The platform advertises no rate limits and instant access.
Documentation beyond the landing page is extremely thin — the /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no additional technical detail. There is no OpenAPI spec, no request/response schema documentation, and no example payloads available. The endpoint is confirmed live (returns a proper 402 challenge), but the actual response format for a successful paid request is unknown and must be inferred from the endpoint path and the broader finance/market-data category.
Capabilities
Use cases
- —Fetching a real-time or recent market quote for Morgan Stanley (MS) stock
- —Integrating pay-per-call stock data into an AI agent workflow without API key management
- —Building trading bots or dashboards that pay per data request on Base L2
Fit
Best for
- —Agents or apps needing occasional stock quotes without subscription commitments
- —Developers who want keyless, crypto-native access to market data
- —Low-volume or bursty use cases where $0.02/request is cost-effective
Not for
- —High-frequency trading requiring sub-millisecond latency and bulk data feeds
- —Users who need comprehensive historical market data or OHLCV candles
- —Anyone without a Base-network USDC wallet or x402-compatible client
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/market/quote/MS \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-signed-payment-header>"Endpoint
Quality
The endpoint is confirmed live with a valid 402 challenge and clear pricing ($0.02 USDC on Base). However, there is no OpenAPI spec, no documented request/response schema, no examples, and all documentation pages return only a wallet-connect prompt. The actual data returned on successful payment is entirely unknown.
Warnings
- —No API documentation available — /docs, /pricing, /api, and /README all show only 'Connect wallet'
- —No OpenAPI or JSON schema for request or response bodies
- —Actual response format and data fields for a paid request are unknown
- —The specific data source and freshness of the MS market quote are undocumented
Citations
- —Endpoint returns 402 with x402 challenge advertising USDC on Base, maxAmountRequired 20000 base unitshttps://lowpaymentfee.com/api/v1/market/quote/MS
- —Platform lists $0.02 per request pricing with no API keys, no rate limits, instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/market/quote/MS