preflight-mcp
Enables AI agents to vet trading orders against live Binance market data before execution, returning CLEARED, REFUSED, or UNREADABLE verdicts with supporting evidence to prevent stale quotes, excessive slippage, oversized positions, and fat-finger prices.
Install
npx -y preflight-mcp
Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
{
"mcpServers": {
"preflight-mcp": {
"command": "npx",
"args": [
"-y",
"preflight-mcp"
],
"env": {
"BINANCE_API_BASE": "<BINANCE_API_BASE>",
"PREFLIGHT_MAX_AGE_MS": "<PREFLIGHT_MAX_AGE_MS>",
"PREFLIGHT_MAX_BAND_BPS": "<PREFLIGHT_MAX_BAND_BPS>",
"PREFLIGHT_MAX_SPREAD_BPS": "<PREFLIGHT_MAX_SPREAD_BPS>",
"PREFLIGHT_MAX_BALANCE_BPS": "<PREFLIGHT_MAX_BALANCE_BPS>",
"PREFLIGHT_MAX_SLIPPAGE_BPS": "<PREFLIGHT_MAX_SLIPPAGE_BPS>"
}
}
}
}Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
Sources: public MCP Server directories. This is an independent third-party directory with no affiliation to or endorsement from the maintainers of the listed servers.