AI tools
The most-attempted directory niche of the last two years, and the one with the shortest half-life. Hundreds exist. Almost all of them are a list of logos that stopped being true in March.
Pricing and capability move faster here than in any other category, so the fields have to be the ones worth re-checking.
enummultiEnumbooleanenumurlNot AI tools. Open-weight models that run on a single consumer GPU, or evaluation tools that work without sending data to a third party. The narrow version is the one that ranks.
Rate limits on the free tier, whether the data is used for training, what happens to your account at the usage cap. Those are the fields people are actually hunting for.
Show when each listing was last verified. In a category this fast, a visible date is a stronger trust signal than any badge you could design.
The agent proposes a field structure before it writes a single listing. If it has misread the niche, you will see it immediately and can say so.
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