How we check
Every field mark comes from a public source: the vendor’s pricing page, its documentation, its repository or published reporting. Each entry lists its sources.
We record facts only. No vendor text is copied.
Entries are re-surveyed on a schedule. The data version in /llms.txt moves whenever an entry changes.
Paid listings appear in their own section, labeled as paid. Payment never moves a tool within a topic or changes what we record about it.