How IDX Feed Approval Actually Works for Agents

If you have ever wondered why a new agent website cannot show live MLS listings on day one, the answer is IDX feed approval. Before any outside website can display real, updating property data, three separate parties have to sign off: the broker, the vendor building the site, and the MLS itself. Understanding that chain makes the wait, and the paperwork, a lot less confusing.

Broker authorization comes first

An agent cannot request an IDX feed on their own. The listing data belongs to the MLS, but access is granted through the brokerage, since the broker is the party the MLS holds accountable for how the data is used. In practice this usually means the broker completes a short authorization form confirming the agent is active with the firm and approving the specific vendor who will receive the feed. Skipping this step is the single most common reason a feed request stalls.

Vendor compliance review

Once the broker signs off, the MLS reviews the vendor, meaning the company that built the website software, not just the agent. This is where IDX compliance rules get checked line by line: how listings are displayed, what disclosures appear near the data, how often listings can be updated, and whether sold or off-market properties are removed on schedule. A vendor that has already been through this review with other agents on the same MLS usually moves faster, since the display template has already been approved once.

The MLS data feed connection

With broker and vendor approval in hand, the MLS provisions the actual data feed, a secure connection the vendor's system uses to pull listing details, photos, and status updates on a regular interval. In Central and West Florida, most of this runs through Stellar MLS, which maintains its own set of IDX display rules that every connected website has to follow. Only after this feed is live does the site actually show current listings instead of placeholders.

Why this takes a few weeks

Each of the three steps above happens in sequence, not all at once, and each party has its own review timeline. Broker sign-off is usually the fastest part. Vendor and MLS compliance checks take longer because they involve an actual review of the website, not just a form. That is why a realistic new-site timeline is measured in weeks rather than days, even when everyone involved is responsive.

What agents can do to keep things moving

• Get broker authorization requested early, before the rest of the site is finished.
• Confirm which MLS the brokerage participates in, since that determines the feed and the compliance rules.
• Ask the vendor whether their display template has already been approved on that MLS before.
• Keep license and brokerage information current, since mismatches are a common cause of delay.

For an agent who would rather not manage broker paperwork, vendor compliance, and an MLS connection alone, a fully managed IDX website is one way to have someone else handle that approval process from start to finish.

Sources and further reading: Stellar MLS.