> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # ListToolsResponseLinks ## Fields | Field | Type | Required | Description | Example | | - | - | - | - | - | | `next` | *Nullable\[str]* | ✔️ | URL for the next page of results, or null if this is the last page | null |