attom_avm
ActiveTool of Attom
"What's [house] worth" / "home value of [address]" / "Zestimate alternative" / "estimated value of [property]" / "how much is [home] valued at" — automated valuation model (AVM) for any US residential property. Returns ATTOM's estimated market value, confidence score, and low/high range. Use for instant home-price questions; pair with attom_sales_history for recent comparable sales.
Parameters schema
{
"type": "object",
"examples": [
{
"_apiKey": "your-attom-api-key",
"address1": "123 Main St",
"address2": "Denver, CO 80202"
}
],
"required": [
"address1",
"address2",
"_apiKey"
],
"properties": {
"_apiKey": {
"type": "string",
"description": "ATTOM API key"
},
"address1": {
"type": "string",
"description": "Street address (e.g., \"123 Main St\")"
},
"address2": {
"type": "string",
"description": "City, state ZIP (e.g., \"Denver, CO 80202\")"
}
}
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
Attom
https://github.com/pipeworx-io/mcp-attom
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