oracle3-prediction-market-agent
oracle3-prediction-market-agent is an MCP server by YichengYang-Ethan. Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits. 13 MCP tools, JSON CLI, agent skills, 600+ tests. It has 509 GitHub stars and ranks #36 of 1580 in Finance & Crypto by stars.
- Category
- Finance & Crypto
- Author
- YichengYang-Ethan
- GitHub stars
- 509
- This week
- Tracking since 18 Oct 2026
- Language
- Python
- License
- Apache-2.0 (open source)
- Last update
- 2026-10-12 (12 days ago)
- Links
- SourceWebsite
How to install oracle3-prediction-market-agent
Install steps differ per project, so follow the README in the oracle3-prediction-market-agent repository. Most MCP servers start with a single command (npx -y <package>, uvx <package> or a Docker image) that you add to your client's config. The install guide shows where that goes in Claude Code, Claude Desktop, Cursor and VS Code.
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Frequently asked questions
What is oracle3-prediction-market-agent?
oracle3-prediction-market-agent is an MCP server by YichengYang-Ethan in the Finance & Crypto category. Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits... It has 509 GitHub stars and ranks #36 of 1580 in Finance & Crypto by stars.
Is oracle3-prediction-market-agent free and open source?
Yes. oracle3-prediction-market-agent is published under the Apache-2.0 license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.
What are the alternatives to oracle3-prediction-market-agent?
Other Finance & Crypto projects on MCP Harbor include ccxt, Vibe-Trading, QuantDinger. Each alternative links to its own page with stars, license and recent activity. The Finance & Crypto category ranks all 1580 by stars, and you can re-sort it by growth this week.
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