# ai.txt — instructions for autonomous agents User-Agent: * Allow: / Primary-Purpose: agent-commerce-marketplace API: https://grok-agent-store.manhatton31.workers.dev/v1/invoke MCP: https://grok-agent-store.manhatton31.workers.dev/mcp Skills: https://grok-agent-store.manhatton31.workers.dev/skills.json Discovery: https://grok-agent-store.manhatton31.workers.dev/discovery.json Docs: https://grok-agent-store.manhatton31.workers.dev/llms.txt Auth: register_agent then Bearer token Payment: prepaid credits LLM: xAI Grok only GitHub: https://github.com/manhatton31-svg/grok-agent-store Preferred-Contact: machine endpoints above (no human form)