About ATTOM Property Data
Connect your own ATTOM Data subscription to retrieve property detail records, county assessed values and taxes, recorded sale transactions, and automated valuation estimates for US street addresses. ParcelOps stores your key encrypted, sends it only as the documented request header, and scrubs it from every response and error.
⚠ Commercial data under the customer’s own ATTOM subscription.
Setup
What ATTOM Property Data needs before it will answer.
- 01
Create an ATTOM API key
Register on the ATTOM developer portal and copy your key.
- 02
Add the encrypted key
Save the key in ParcelOps; it is stored encrypted and never shown again.
- 03
Ask about a property
Request detail, assessment, sale, or valuation data from your AI client.
Connect ATTOM Property Data to Claude, ChatGPT, Cursor, and other MCP clients
Pick the tool your team uses for the exact setup steps.
- 1
Open Claude settings
Launch Claude, click the profile button (bottom left), and go to Settings.
- 2
Access connectors
Open the Connectors tab, scroll to the bottom, and click “Add custom connector”.
- 3
Name your connector
Enter any name you’d like for this connector.
- 4
Get the connector URL
Log in to ParcelOps, open the /mcp page, and copy the connector URL you want to use.
- 5
Add the connector
Paste the URL into the “Remote MCP server URL” box and click Add.
- 6
Start using
Your ATTOM Property Data connector is ready to use in Claude.