Building Financial AI Agents With Real-Time and Historical Market Data
Why financial AI agents need structured market data APIs instead of web search, and how to wire prices, OHLCV, and fundamentals in as agent tools.
The SiftingIO Blog
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Engineering deep-dives, market analysis, and product updates from the SiftingIO team. How we build real-time market data infrastructure across crypto, FX, and equities.
Latest posts
What Is OHLCV Data and Why It Matters in Market Data APIs
OHLCV bars compress raw trades into open, high, low, close, and volume. Learn what they record, why APIs serve them, and how to pull them cleanly.
Read any wallet's token portfolio across chains without RPC calls
Use one SiftingIO endpoint to pull native and ERC-20 balances on Ethereum, Base, and Arbitrum, then value them with consensus snapshots instead of manual on-chain math.
Detecting a stale or manipulated quote with a cross-venue consensus price
How to use a robust cross-venue fair price as a validation layer to flag when one venue is printing a stale, thin, or manipulated quote.
How Much Do Bitcoin Prices Differ Across Exchanges? A 90-Day, 5-Venue Study
We measured Bitcoin price dispersion across Binance, Coinbase, Kraken, OKX, and Bybit over 90 days. After adjusting for USDT, the five venues agree to about 2.4 bps, and roughly 63% of the apparent cross-exchange spread is the stablecoin, not the exchange.
Streaming on-chain DEX swaps over WebSocket without reconnect bugs
Build a resilient WebSocket subscriber for the SiftingIO dex product: chain:PAIR symbols, the auth handshake, last-cached-then-live emits, and a 60s ping.
How to Get Real-Time Forex Prices in Python
Get real-time forex prices in Python: a requests call for a snapshot, a websockets feed for live updates, the official siftingio SDK with sync and async clients, and buffering ticks into a pandas DataFrame.
How to Get Gold and Oil Spot Prices via API
Gold and oil spot prices from one API call. How SiftingIO symbols commodities (XAUUSD, WTIUSD), how to read a last trade or quote, and how the published price is aggregated across venues.
How to Get the Latest Price and Volume From a DEX Without the On-Chain Math
A DEX has no last-price field. Getting a usable price and volume means pool math, decimals, token ordering, and swap-log parsing behind an RPC node. Here is what that takes and the one-call alternative.