How to Validate Addresses with Claude

Validate and standardize addresses with Claude and ToolRouter. Clean up address data instantly.

Tool
Address Geocoding icon
Address Geocoding

Claude validates addresses through a verification conversation. Submit an address, review the standardized version and confidence score, then work through low-confidence results to correct or complete them. The interactive approach catches bad addresses that automated validation would simply flag and skip.

Connect ToolRouter to Claude

1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouter
URL
https://api.toolrouter.com/mcp
3Done — works on Claude chat, desktop, and mobile

Steps

Once connected (see setup above), use the Address Geocoding tool:

  1. Ask Claude: "Validate and standardize this address using address-geocoding" and provide the address
  2. Claude returns the standardized address components and a confidence score
  3. Review any low-confidence results that may indicate invalid addresses

Example Prompt

Try this with Claude using the Address Geocoding tool
Validate this address and give me the standardized version: "1600 amphitheatre pkwy mtn view california". Is it a real address?

Tips

  • Low confidence scores indicate the address may be incomplete or invalid
  • Ask Claude to process an entire CSV column of addresses for bulk validation