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Best 市场波动 APIs

Polymarket Odds API

Market Data & Trading

Live Polymarket market prices as implied probability with volume, liquidity and close time, searchable by keyword, as JSON.

100% uptime MCP ready

US Market Indexes API

Market Data & Trading

This API provides real-time data on market Indexes like S&P 500, Dow Jones Industrial, Nasdaq Composite, Russell 2000 Index, S&P/TSX Composite Index, IBOVESPA and much more.

Free 7-Day Trial

100% uptime 10,670ms avg MCP ready

Indian Stock Exchange API

Market Data & Trading

The Indian Stock Exchange API provides detailed financial data for companies listed on the BSE and NSE. This API allows users to retrieve company profiles, stock prices, technical data, financials, key metrics, analyst views, shareholding patterns, corporate actions, and recent news.

Free 7-Day Trial

100% uptime 1,145ms avg MCP ready

Prediction Markets API

Market Data & Trading

Read prediction-market odds from the official public APIs of Polymarket and Kalshi in one flat schema. One row per market: question, YES/NO price, implied probability, volume, 24h volume, liquidity, open interest (Kalshi), close time, status.

100% uptime 4,956ms avg MCP ready

Kalshi Markets API

Market Data & Trading

Open Kalshi event contracts with YES and NO prices, volume, open interest and close time, searchable by keyword, as JSON.

100% uptime MCP ready

Polymarket vs Kalshi API

Market Data & Trading

Same prediction markets on Polymarket and Kalshi, matched and verified, with both prices, price gaps, and alerts when new markets open. Covers elections, economics, and sports, including games, spreads, and totals.

Free 7-Day Trial

100% uptime 1,276ms avg MCP ready

Active Market Stocks API

Market Data & Trading

Access real-time data on the highest volume stocks to stay updated on market trends and high-interest securities.

Free 7-Day Trial

100% uptime 12,613ms avg MCP ready

Finance Bird API

Finance & Payments

FinanceBird is a finance API that operates on Yahoo Finance tickers, providing seamless access to a wealth of financial data. With FinBird Finance API, users can retrieve real-time stock quotes, historical data, company profiles, company statistics, company analysis, the latest market news, and many more. Ideal for developers, analysts, and finance professionals, FinBird ensures reliable and up-to-date information to aid in investment decisions and market analysis.

Free 7-Day Trial