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SigmaGrid Registry - Historical Ticker Signals
x402
SigmaGrid Registry - Historical Ticker Signals is a paid API for AI agents from api.sigmagrid.app, paid per call via x402, $0.03/call, status down (last checked 2026-10-12).
Returns historical quantitative trading signals for a specified ticker symbol, gated via x402 micropayment.
Price / call$0.03
Success—
StatusDown
How this service works
Real-time quantitative signals for algorithmic trading, gated via the x402 payment protocol.
Output
A set of historical quantitative signals for the requested ticker, likely including time-series indicator values, signal scores, and metadata useful for algorithmic trading and backtesting.
Example use cases
Example prompt
“Pull the historical quantitative trading signals for AAPL from SigmaGrid for the past 30 days so I can backtest my momentum strategy.”
Technical details
Endpoint
POSThttps://api.sigmagrid.app/v1/historical/%7Bticker%7D?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need historical quantitative trading signals for a specific ticker symbol for backtesting or model validation, and you are operating in an x402-enabled micropayment environment at $0.03 USDC per call. Prefer this over real-time endpoints when historical context is needed.
Side effects
- Invalid or unsupported ticker symbol returns 404 or error
- Payment failure via x402 protocol returns 402 Payment Required
- Malformed request body returns 400 Bad Request
- Ticker with no historical data returns empty result set
- Rate limiting or quota exceeded returns 429
- Network timeout for large date ranges
Tags
x402
Reviews
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