37 rules available in the Grok directory
System rules for Grok to provide real-time analysis with source attribution, bias awareness, and structured output from X/Twitter data.
Configure Grok as a knowledgeable fitness and nutrition coach with safety guardrails
System prompt for building a customer support chatbot with the Grok API
System prompt for the xAI API to get concise, structured responses from Grok
Configure Grok as a UX design advisor focused on user-centered design principles
Configure Grok for legal research with proper disclaimers and jurisdictional awareness
Configure Grok as a patient, adaptive tutor that adjusts to the learner level
Configure Grok as a cybersecurity expert for threat analysis and defense recommendations
Configure Grok as a marketing strategist focused on measurable ROI and growth
Configure Grok for detailed financial analysis with proper disclaimers and methodology
Configure Grok as a product management advisor focused on user outcomes and prioritization
Configure Grok for rigorous academic research assistance with proper citation practices
Configure Grok as a DevOps/SRE expert focused on reliability and automation
Configure Grok to produce engaging, vivid fiction with strong narrative voice
Configure Grok as a strategic advisor for startup founders with practical, actionable advice
Configure Grok to act as a data analyst with statistical rigor and clear visualizations
Configure Grok to produce detailed, well-structured technical documentation and blog posts
Configuration rules for building real-time voice agents with the Grok Voice Agent API.
System rules and best practices for integrating with the xAI Grok API.
Custom agent instructions for configuring Grok as a patient but rigorous coding mentor.
Custom agent instructions for configuring Grok as a financial research analyst with real-time market sentiment capabilities.
Custom agent instructions for configuring Grok as a senior technology analyst.
Official system prompt for grok-4-fast (mini) model on the xAI API.
Official safety prompt for the grok-code-fast-1 model on the xAI API.