
Contractor estimates are hard to check by eye across a dozen line items.
EstimateGuard recomputes every figure from the quantities and unit prices on the page, flags any line where the stated total doesn't match, and returns a full calculation trail so every number can be checked. A second tool looks up published cost ranges by trade and region, covering twelve US metros.
https://estimateguard-mcp.onrender.com/mcpNone in the store listings or on the server