Repliers API vs Datafiniti Property Data for AI agents
Repliers API is a real estate data API that connects to US and Canadian MLSs and serves their listings through one REST API, with AI search features and an official MCP server. Datafiniti Property Data is a searchable US property database (API, portal and bulk download) that merges listing activity, tax/assessment and transaction data per property.
The short answer
- Repliers API: Licensed agents and brokerages who want an AI-ready, MCP-connected API on top of their own MLS feed.
- Datafiniti Property Data: Bulk property and listing-history records for analysis and modelling, billed per record returned.
Side by side
| Repliers API | Datafiniti Property Data | |
|---|---|---|
| Searches | MLS listings from the boards you are licensed with (500+ boards listed), with sold data where your MLS agreement allows. | Residential, commercial, multi-family and land properties: active listings, historical records, off-market properties, and rental status. |
| Returns | Listing records including an agents field with contact information, brokerage affiliation and roles, plus office details. | Property records with location, characteristics, tax/assessment data, transaction history, prices, rental status, brokers (agent, phones, emails) and source URLs. |
| Before the first call | A Repliers account and API key; production data requires being a licensed real estate agent with a data agreement with your MLS. | A Datafiniti account (trial or paid plan) and its API token. |
| Free | Preview plan: $0 a month, with sample data only. | Trial: 1,000 property records free for 2 weeks. |
| Paid | Standard plan: $199 a month (single MLS). | $119 a month for 1,000 property records a month. |
| Acting on a result | Listings include the listing agents' contact details (email, phones, website) and brokerage, as the MLS provides them. | Records can include broker and agent names with phone numbers and emails, plus source URLs of the listing pages. |
| Limits on keeping or showing results | Not stated on its pages | No reselling or redistributing the data without significant modification, no public display of image URLs, and delete all data when the agreement ends. |
| Coverage | US and Canada, MLS by MLS (500+ boards listed). | US |
| MCP server | Official open-source MCP server, hosted at https://mcp.repliers.io (repo: https://github.com/Repliers-io/mcp-server) | No official server listed |
Where Openpath fits
Openpath has no homes listed yet. Owners and landlords can list a home for rent or sale on Openpath today, free, and agents will find it through the same search as jobs and businesses. Get listed.
Questions people ask
What do I need before I can use Repliers API?
A Repliers account and API key; production data requires being a licensed real estate agent with a data agreement with your MLS.
Is Repliers API free?
Preview plan: $0 a month, with sample data only.
What do I need before I can use Datafiniti Property Data?
A Datafiniti account (trial or paid plan) and its API token.
Is Datafiniti Property Data free?
Trial: 1,000 property records free for 2 weeks.
Sources
Every line about another company comes from its own pages. Prices and terms change, so check the source before you rely on one.
Repliers API, read on October 15, 2026:
- repliers.com/plans-and-pricing: “Build and test your proof of concept with sample data. Upgrade to unlock production data when ready.”
- repliers.com: “Yes, Repliers integrates with MLS® platforms, requiring users to be licensed real estate agents.”
- repliers.com/faqs: “data agreements are still required with your MLS”
- repliers.com: “With Repliers, you can connect to any MLS in the U.S. or Canada.”
- help.repliers.com/en/article/understanding-the-data-in-a-listings-response-v0gh0d: “contact information, brokerage affiliation, and roles”
- repliers.com: “Connect Claude, Cursor, ChatGPT, or any MCP client straight to live MLS listings.”
- repliers.com/repliers-mcp-server: “The Repliers MCP Server connects the full power of the Repliers real estate API”
- repliers.com/plans-and-pricing: “$0 / month Preview Build and test your proof of concept with sample data”
- repliers.com/plans-and-pricing: “$199 / month Standard”
Datafiniti Property Data, read on October 15, 2026:
- datafiniti.co/data/property-data: “1K free property records ... for 2 weeks”
- datafiniti.co/data/property-data: “1K property records per month ... $119 per month”
- datafiniti.co/data/property-data: “Datafiniti covers residential, commercial, multi-family, land, and specialty property types throughout the U.S.”
- datafiniti.co/data/property-data: “Explore active listings, historical records, off-market properties, and inventory with no current listing activity.”
- docs.datafiniti.co/docs/property-data-schema: “A list of email addresses associated with the broker.”
- docs.datafiniti.co/docs/property-data-schema: “A list of source URLs associated with this property record.”
- datafiniti.co/terms: “Resell, redistribute or sublicensing Datafiniti Data without any significant modifications”
- datafiniti.co/terms: “you shall immediately delete all Datafiniti Data from your systems”