Stop hallucinating numbers. An MCP server that runs every math expression through four independent numeric engines in parallel and returns all four results side by side — so when they disagree, you know the answer is numerically unreliable.
Server Config
{
"mcpServers": {
"ultimath": {
"command": "npx",
"args": [
"-y",
"ultimath-mcp"
],
"env": {
"ULTIMATH_API_KEY": "your_api_key"
}
}
}
}