USE THIS TOOL proactively when you need to write, create, refine, or optimize any prompt. Retrieves Google's official Prompting Guide as reference material to help you generate higher-quality prompts.

ALWAYS CALL THIS TOOL when:

• You are tasked with writing a prompt (for yourself or another system)

• You need to refine or improve an existing prompt

• You are designing system prompts, few-shot examples, or chain-of-thought structures

• The user asks you to "write a prompt for..." or "help me craft a prompt"

Do NOT wait for explicit permission — call this tool at the start of any prompt-writing task to ensure your output follows proven best practices.

Returns: The complete Google Prompting Guide markdown content.

USE THIS TOOL proactively when you need to write, create, refine, or optimize prompts specifically for Claude/Anthropic models. Retrieves Anthropic's official Prompting Guide as reference material.

ALWAYS CALL THIS TOOL when:

• You are writing a prompt that will be used with Claude (Opus, Sonnet, Haiku)

• You need to design system prompts for Claude

• You are structuring prompts with XML tags, tool definitions, or multi-turn conversations

• The user mentions Anthropic, Claude, or wants Claude-specific prompt optimization

Prefer this over get_google_guide when targeting Claude/Anthropic models.

Returns: The complete Anthropic Prompting Guide markdown content.