Nephyr Backtest
About
Prediction market strategy backtesting with real on-chain Polymarket data
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Claude Code
claude mcp add nephyr-backtest -- uvx nephyr-backtest
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"nephyr-backtest","command":"uvx","args":["nephyr-backtest"]}'
JSON
{
"mcpServers": {
"nephyr-backtest": {
"command": "uvx",
"args": [
"nephyr-backtest"
]
}
}
}