Walmart unveils its Agent Gateway, a new MCP server to help users' approved AI agents shop its website, and dedicated Agent Profiles with special "terms" for AI (Sarah Perez/TechCrunch) https://techcrunch.com/2026/10/21/while-amazon-blocks-ai-agents-walmart-rolls-out-the-welcome-mat/ http://www.techmeme.com/261021/p62#a261021p62