> ## 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. # AnthropicSafeguard A server-side safeguard Anthropic evaluates alongside the completion ## Example Usage ```typescript theme={null} import { AnthropicSafeguard } from "@openrouter/sdk/models"; let value: AnthropicSafeguard = { type: "dangerous_tool_use", }; ``` ## Fields | Field | Type | Required | Description | Example | | - | - | - | - | - | | `classifierContext` | Record\ | ➖ | N/A | | | `type` | *string* | ✔️ | N/A | | | `additionalProperties` | Record\ | ➖ | N/A | \{ "classifier\_context": \{ "permission\_mode": "auto", "v": 1 }, "type": "dangerous\_tool\_use" } |