Quickstart: Using the ATTOM MCP Server in n8n

Last updated: December 10, 2025

1. Create a New Workflow

  1. Log into your n8n account.

  2. Click Create Workflow.

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  3. Add a Manual Trigger node.

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2. Add an AI Agent Node

  1. Click + Add Node.

  2. Search for “AI Agent”.

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  3. Select your LLM provider (OpenAI, Anthropic, etc.).

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  4. Add your model credentials.

3. Add the ATTOM MCP Server

Inside the AI Agent node:

  1. Locate the Tools section and click the + (plus) sign.

  2. Search for MCP and click MCP Client Tool.

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  3. Enter into the MCP Client Tool configuration:

    1. Endpoint: https://mcp.attomdata.com/data/v1

    2. Server Transport: HTTP Streamable

    3. Authentication: Header Auth

    4. Select Create New Credential for Header Auth

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  4. Enter into the New Credential settings:

    1. Name: apikey

    2. Value: YOUR_API_KEY_HERE

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4. Select Tools

Enable MCP tools such as (or leave all tools enabled by default):

  • get_property_report

  • get_property_avm

  • get_property_comparables

5. Test Your Workflow

Add input:

Fetch a full property report for 123 Main Street Los Angeles CA.

Run the workflow and review the output.