ATTOM's MCP and API, explained for investors
ATTOM has an official MCP server alongside the ATTOM API. It connects an AI to about 160 million properties: details, owners, tax and sales history, valuations, comps and foreclosures.
What ATTOM offers
ATTOM is a big national property data company. It collects US county public records and sells them in bulk, by API and through cloud platforms.
- property characteristics (beds, baths, square feet, year built, lot)
- ownership and deed records
- tax assessments and tax history
- sales and mortgage history
- automated valuations (AVMs) and comparable sales
- foreclosure records, building permits, rental estimates and home equity
Compare it with other property records MCPs.
The MCP server
ATTOM launched its MCP server in January 2026, with data delivery through Databricks. In August 2026 it added an upgraded server and three AI agents: property insights, data analysis and reports.
Pricing: Basic from $500, Premium by quote
| Plan | Price | What you get |
|---|---|---|
| Property API, Basic | from $500 a month | API access to core property data |
| Premium | by quote | larger volumes and more datasets |
| MCP server | by quote | AI access, set up with ATTOM sales |
No per-call MCP prices are published. Beyond Basic, expect a sales call and an annual contract.
Who it's for
ATTOM fits companies building real estate products: proptech apps, lenders, insurers and analytics teams needing licensed national data. For them, it's among the strongest choices, alongside Cotality.
It's a harder fit for a working investor or wholesaler:
- It's data only. It returns records.
- The price is built for volume. $500 a month is the floor for the API, before the MCP quote.
- You still need the rest of the stack. A CRM, a dialer, texting and contracts. See what a full stack of separate MCPs costs.
Alternatives
| If you want… | Look at |
|---|---|
| Licensed national data for your own product | ATTOM or Cotality |
| Parcel boundaries and owners, billed per parcel | Regrid |
| Values, rents and comps on a small budget | RentCast (free for 50 requests a month, then from $74) or Homesage |
| Data plus the tools to act on it | Goliath |
See the full directory of real estate MCP servers and our best real estate MCP servers by job.
Where Goliath fits
Goliath isn't a bulk data feed. It's a CRM for investors with property data, seller signals and skip tracing built in.
Its MCP lets your AI act on all of it:
"Find absentee-owned homes in Duval County with a tax-delinquency filing, pull comps on the top 10, skip trace the owners and add them to a call list."
Plans start at $1,499 a month, with skip traces, texting credits and 5 seats included.
Pick ATTOM to build a product. Pick Goliath to work deals.
Questions
Does ATTOM have an MCP server? Yes, an official one, launched January 2026 and upgraded in August 2026.
How much does the ATTOM API cost? From $500 a month for Basic, with Premium and MCP access by quote.
Can ATTOM's MCP find phone numbers for owners? No, it gives owner names and mailing addresses; phone numbers need a skip-tracing service.
Want the data and the CRM to act on it, in one connection? See Goliath's real estate MCP in a demo →
Last checked November 11, 2026. Built by Goliath.
Sources
- attomdata.com/news/most-recent/attom-introduces-mcp-server-and-databricks-delivery
- wavgroup.com/2026/01/27/attom-launches-mcp-server-a-milestone-moment-for-ai-native-real-estate-data
- runtimewire.com/article/attom-launches-property-data-ai-agents-mcp
- housingwire.com/articles/attom-expands-ai-platform-with-specialized-agents-mcp-server
- attomdata.com/solutions/delivery/property-data-api/pricing
- attomdata.com/solutions/mcp-server
- github.com/nkbud/mcp-server-attom