> ## Documentation Index
> Fetch the complete documentation index at: https://docs.lithtrix.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Rate Limits

| Tier          | Per-minute limit | Rolling-30 free floor (search)                       |
| ------------- | ---------------- | ---------------------------------------------------- |
| Trial (spark) | 60 requests/min  | 50 searches (+ 1k writes / 20 browses — see pricing) |
| Starter / Pro | 600 requests/min | Paid monthly caps (see pricing)                      |

When rate limited, the API returns HTTP 429 with a `Retry-After` header.