# nephyr-backtest

Strategy backtesting with real on-chain Polymarket data. Backtest weather-based prediction market strategies, simulate copy-trading top wallets, and query available historical data. Validate your str…

## Quick Start

```bash
# Connect this server (installs CLI if needed)
npx -y @smithery/cli@latest mcp add clm-studios/nephyr-backtest

# Browse available tools
npx -y @smithery/cli@latest tool list clm-studios/nephyr-backtest

# Get full schema for a tool
npx -y @smithery/cli@latest tool get clm-studios/nephyr-backtest run_weather_backtest

# Call a tool
npx -y @smithery/cli@latest tool call clm-studios/nephyr-backtest run_weather_backtest '{}'
```

## Direct MCP Connection

Endpoint: `https://nephyr-backtest--clm-studios.run.tools`

## Tools (3)

- `run_weather_backtest` — Run a weather signal backtest over a historical date range. Uses GFS ensemble forecasts vs Polymarket prices. Returns s…
- `run_copy_backtest` — Run a copy trading backtest by replaying historical on-chain trades from top Polymarket wallets. Strategies: baseline, …
- `get_available_data` — Check what historical data is available for a city and date range. Returns counts of cached forecast, observed, and Pol…

```bash
# Get full input/output schema for a tool
npx -y @smithery/cli@latest tool get clm-studios/nephyr-backtest <tool-name>
```