TL;DR
Nephyr Backtest is a Model Context Protocol (MCP) server. Prediction market strategy backtesting with real on-chain Polymarket data Install with: uvx nephyr-backtest. Source: https://github.com/clm-studios/nephyr-backtest. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
Nephyr Backtest
Prediction market strategy backtesting with real on-chain Polymarket data
Install Command
uvx nephyr-backtestFrequently Asked Questions
Nephyr Backtest is a Model Context Protocol server that Prediction market strategy backtesting with real on-chain Polymarket data
You can install it by running the install command: `uvx nephyr-backtest`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The Nephyr Backtest MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
Check the project license on its repository before use.
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- Agent Rank
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- License
- Last Updated
- Aug 12, 2026
- Languages
- Python
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.