How to search insurance filings by keyword

Keyword search is what you reach for when you don't know the company, state or exact filing type, only a term you expect to find inside the filing itself. It is the most flexible way to search SERFF filings, and also the noisiest, since a single word can appear for reasons that have nothing to do with what you're actually looking for.

Used well, keyword search is a way to find a starting point fast. Used carelessly, it buries the filing you want in dozens of irrelevant ones.

Search by meaning, not just keyword, with serff.ai

serff.ai is built to do that for you: it indexes millions of SERFF filings and lets you ask questions in plain English instead of opening documents one by one. You can connect it to the AI assistant you already use: Claude or ChatGPT, via the serff.ai MCP server, or work directly in the web platform.

The serff.ai platform showing an extraction summary for a filing, with overview, viability and a list of extracted source files
serff.ai searches by what a filing is actually about, not just whether a specific word appears, so relevant filings surface even when the wording differs.

How serff.ai speeds up keyword search

Connect serff.ai to Claude or ChatGPT via MCP, or use the serff.ai platform

Connected via MCP to the AI you already use, Claude or ChatGPT, or through our dedicated platform, serff.ai makes searching and analysing SERFF filings effortless. A keyword search becomes a single question: describe the topic in plain English, and get filings that are actually about it, cited back to the exact passage, in seconds.

The manual way

Read hundreds of filings to work out the terminology insurers actually use.

With serff.ai, just ask

“Find every filing about lithium ion battery risks.”

The manual way

Keep trying different keywords until you stop finding new results.

With serff.ai, just ask

“Find every filing related to usage based insurance”

The manual way

Manually filter dozens of results to find the relevant filings.

With serff.ai, just ask

“Which filings discuss algorithmic pricing.”

The manual way

Worry you’ve missed filings because they use different wording.

With serff.ai, just ask

“Show me every filing about wildfire mitigation, regardless of the terminology used.”

Every answer is cited back to the exact page of the source PDF and grounded only in filed values, with no invented numbers, so you can trust it the way this audience needs to. Research that took weeks takes a prompt.

Start searching for free

No credit card required. Simply sign up and connect to Claude or ChatGPT or use Swallow’s SERFF.ai platform.


What makes a good keyword

Specific terms outperform general ones. A form number, a named endorsement, or a distinctive phrase from a policy form will narrow results far more than a broad concept like "rate increase," which appears in thousands of filings.

Form numbers
Highly specific and consistently formatted, usually the most reliable keyword type.
Named endorsements or coverages
Distinctive enough to filter out most unrelated filings.
Company-specific terminology
Useful once you know how a particular insurer labels its own products.
Broad concepts
Least effective alone; pair with a company or state filter to stay useful.

Why the same search can miss relevant filings

Keyword search typically matches exact text, not meaning. A filing that describes the same change in different words, or uses a synonym, can be missed entirely even though it is exactly what you're looking for. This is the single biggest limitation of keyword search on SERFF Filing Access.

Pro tip

Try two or three phrasings of the same idea before concluding nothing exists. If a filing describes a change as an 'endorsement' and your search used 'rider,' you may have missed it entirely.

Narrowing noisy results

When a keyword returns too much, add a state or filing type filter rather than switching to a different keyword. This keeps the search grounded in the term you know is right while cutting the volume down.

Watch out

A keyword that matches boilerplate language, common definitions or standard clauses will return large volumes of unrelated filings. If a search feels noisy, the keyword is likely too generic, not the search tool.

Key takeaway

Keyword search works best with specific terms like form numbers or named coverages, and worst with broad concepts searched alone. Because it typically matches exact wording, try a few phrasings before assuming a relevant filing doesn't exist.

Frequently asked questions

What keywords work best for searching insurance filings?

Specific terms like form numbers or named endorsements work best; broad concepts like 'rate increase' return too much to be useful alone.

Why does keyword search miss a filing I know exists?

Keyword search typically matches exact text, so a filing using different wording or a synonym for the same concept can be missed entirely.

Should I use keyword search or structured filters?

Keyword search is best when you don't know the company or state; structured filters like company and state narrow faster once you have some starting information.

How do I narrow a keyword search that returns too much?

Add a state or filing type filter to the same keyword rather than switching to a different, possibly less accurate keyword.

Can I search for a specific form number across states?

Yes, form numbers are typically consistent and are one of the most reliable keyword types for cross-state searches.

Related guides

No credit card required. Simply sign up and connect to Claude or ChatGPT
Thank you for signing up
Please check your emails to login

Learn how to connect to your AI tools in minutes

Oops! Something went wrong while submitting the form

Continue reading

Read all articles