Developer Builds Real-Time Prediction Market Oracle Using Grok API and LLMs

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A developer has detailed the design of a real-time probability calculation engine aimed at identifying mispriced odds on prediction markets like Polymarket. The system uses xAI's Grok API to harvest live data from X (formerly Twitter), exploiting its direct infrastructure access to collect high-volume social signals without traditional scraping limitations. Structured sentiment data is stored locally and fed into a multi-LLM analytical pipeline to estimate the true probability of future events. When calculated probabilities diverge significantly from market odds, the system flags the gap as a potential trading opportunity. The project builds on a prior episode in which the developer embedded private keys into an AI agent swarm connected to smart contracts on the Polygon network.

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