Install Reins for Claude Desktop
Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.
- Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
- Paste the JSON config below.
- Replace placeholder secrets, then restart the client if it does not reload on its own.
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"r2rlabs-reins": {
"command": "npx",
"args": [
"-y",
"@r2rlabs/reins@0.1.5"
],
"env": {
"REINS_SYMBOLS": "",
"REINS_MAX_POSITION_USD": "",
"REINS_DAILY_LOSS_USD": "",
"REINS_MAX_LEVERAGE": "3",
"REINS_MODE": "paper",
"REINS_NETWORK": "testnet",
"REINS_REQUIRE_STOP_LOSS": "false",
"REINS_LOG_FILE": "",
"REINS_PAPER_FILE": "",
"REINS_ACCOUNT_ADDRESS": "",
"REINS_PRIVATE_KEY": "YOUR_REINS_PRIVATE_KEY"
}
}
}
}