MCPBuddyAI & Machine LearningBlockchainSecurityv1xingyueFlicense-Not gradedqualityBmaintenanceAn account-scoped MCP connection hub for Claude, OpenAI and Grok, enabling private MCP endpoints, OAuth sign-in, Solana wallet binding, and content publishing via MCP tools. Updated 20 days ago (2026-08-05 18:46 UTC)