Historical stock price data for TJX via x402 micropayment on Base, $0.02 per request.
What it does
This endpoint provides historical stock price data for TJX Companies (ticker: TJX) through an x402-protocol pay-per-call API hosted at lowpaymentfee.com. Each request costs $0.02 in USDC on the Base network — no API keys, no rate limits, and no subscriptions required. The payment is handled inline via the x402 protocol's X-PAYMENT header.
The endpoint is part of a broader suite of APIs offered by lowpaymentfee.com spanning data analytics, AI/ML inference, finance/crypto market data, and utility services, all priced uniformly at $0.02 per request. The specific endpoint at `/api/v1/stocks/TJX/history` accepts POST requests and returns JSON. However, the exact request body schema and response format are not documented in the available crawl material, so the precise fields (date ranges, intervals, returned OHLCV columns, etc.) remain unknown.
The x402 challenge was successfully captured with a 402 response, confirming the endpoint is live. Payment settles to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 using USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base. The max amount required is 20,000 base units, which equals $0.02 (USDC uses 6 decimals). Timeout for payment settlement is 300 seconds.
Capabilities
Use cases
- —Retrieving historical stock price data for TJX Companies for backtesting or analysis
- —Integrating TJX price history into an AI agent's financial research workflow
- —Building dashboards or reports that include TJX historical performance
Fit
Best for
- —Agents or apps needing on-demand TJX stock history without API key management
- —Low-volume or sporadic stock data lookups where per-call pricing is economical
- —x402-native agents that can pay with USDC on Base
Not for
- —High-frequency trading requiring sub-second latency and bulk data feeds
- —Users who need historical data for thousands of tickers in a single call
- —Anyone without access to USDC on the Base network for payment
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stocks/TJX/history \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_token>" \
-d '{}'Endpoint
Quality
The endpoint is confirmed live via a valid 402 x402 challenge, and pricing is clear ($0.02 USDC on Base). However, there is no OpenAPI schema, no documented request/response format, and the crawled docs pages are empty stubs ('Connect wallet'). The actual data returned (fields, date ranges, granularity) is entirely unknown.
Warnings
- —No request body schema documented — the POST body format is unknown
- —No response schema or example response available
- —Documentation pages (/docs, /api, /pricing, /README) returned no useful content beyond 'Connect wallet'
- —The specific data coverage (date range, granularity, fields) for TJX stock history is not documented
Citations
- —Endpoint returns 402 with x402 challenge confirming it is livehttps://lowpaymentfee.com/api/v1/stocks/TJX/history
- —All APIs on lowpaymentfee.com are priced at $0.02 per request with no API keys or rate limitshttps://lowpaymentfee.com
- —Payment uses USDC on Base network (asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)https://lowpaymentfee.com/api/v1/stocks/TJX/history
- —maxAmountRequired is 20000 base units = $0.02 USDC (6 decimals)https://lowpaymentfee.com/api/v1/stocks/TJX/history