Propheseer
What is Propheseer?
Propheseer is a unified API[1] designed for accessing prediction market[2] data from multiple platforms, including Polymarket, Kalshi, and Gemini. It simplifies the process of retrieving normalized prediction market data by allowing users to make a single API call instead of juggling multiple APIs. This tool is ideal for developers and traders looking to integrate real-time market data, perform arbitrage detection, and streamline their trading strategies. With Propheseer, users can efficiently access a wealth of market insights, making it easier to trade smarter and ship faster.
How to use Propheseer?
- Sign Up for an API Key: Visit the Propheseer website and sign up to obtain your free API key.
- Make API Calls: Use the unified API to retrieve prediction market data. For example, you can list markets by making a GET request to `/v1/markets?category=politics&limit=3`.
- Process the Data: Handle the normalized JSON responses to extract the information you need, such as market probabilities and outcomes.
- Implement Features: Use the data for various applications like trading bots, research, or media embeds.
What are the main features of Propheseer?
- Unified API: Access data from Polymarket, Kalshi, and Gemini in a single call.
- Real-Time Updates: Get live market data to make timely trading decisions.
- Arbitrage Detection: Automatically identify price discrepancies across platforms.
- Multiple Data Formats: Receive normalized JSON data for easy integration.
- Simple Integration: Minimize the complexity of API integration with straightforward usage.
Who is Propheseer for?
Propheseer is tailored for developers, traders, and researchers interested in prediction markets. It serves those who require real-time data for building trading tools, automating trades, or conducting market analysis. Media professionals can also benefit from embedding live prediction odds into their articles, while researchers can track and analyze forecasting performance. Essentially, anyone looking to leverage prediction market data efficiently will find Propheseer to be a valuable resource.
What are the use cases of Propheseer?
- Trading Bots: Automate trading strategies based on real-time market movements and probabilities.
- Market Analysis: Analyze prediction market accuracy and performance for research purposes.
- Media Integration: Embed live prediction odds in news articles to inform readers about market sentiments.
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Propheseer Pros and Cons
Pros
- Unified API Access: Propheseer provides a single API to access data from multiple prediction markets (Polymarket, Kalshi, and Gemini), simplifying integration and reducing development time.
- Real-Time Data Tracking: The tool tracks 2,483 markets in real-time, ensuring users have access to the latest market data and trends.
- Arbitrage Detection: Propheseer includes automated arbitrage detection, allowing users to identify price gaps across different platforms for potential profit.
Cons
No cons data detected for this tool
Propheseer Pricing
Free
Perfect for trying out the API and hobby projects. API Requests: 100/day, Rate Limit: 10 req/min, Unusual Trade Detection.
Pro
For serious traders and developers building applications. API Requests: 10,000/day, Rate Limit: 100 req/min, Unusual Trade Detection, Whale & anomaly alerts, WebSocket Streaming: 50 markets, Arbitrage Detection: Included, Historical Data: Included, Priority Support: Included.
Business
Includes all of Pro, with custom integrations tailored to your needs. API Requests: 100,000/day, Rate Limit: 1,000 req/min, Unusual Trade Detection, Whale & anomaly alerts, WebSocket Streaming: Unlimited, Arbitrage Detection: Included, Historical Data: Included, Priority Support: Included.
For the latest pricing, please visit this link: https://propheseer.com/pricing
Prices are subject to change. Please visit the official website for the most up-to-date pricing information.
Propheseer Compare
| Tool Name | Introduction | Pricing | Type | Rating | Launch Date | Learn more |
|---|---|---|---|---|---|---|
 | Assistra | Free | 💼Work | March 26, 2025 | Get deal | |
 | All-in-one AI platform for creative needs. | Free | 🙋♂️Personal💼Work🎨Creativity | September 20, 2023 | Get deal | |
 | WebQuery | Free | 🙋♂️Personal💼Work | June 1, 2023 | Get deal |
Info current as of post date. Offers and availability may vary by location and are subject to change.
Propheseer Q&A
Yes, the probability is 52% for Trump winning in 2028, while the probability for him not winning is 48%.
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