apple-mail-mcp: Apple Mail MCP is the only MCP server for Apple Mail with full-text email search. It is reliable on large mailboxes where other servers timeout, and provides 8 tools for reading, searching, and extracting email content. It uses FTS5 indexing for fast body searches and can fetch a single email in ~3ms.; openagent: OpenAgent is an open-source enterprise-level AI Cloud OS. It functions as an AI knowledge base and an MCP (model-context-protocol)/A2A (agent-to-agent) management platform. It includes an admin UI, user management, and Single-Sign-On, supporting a wide array of models like ChatGPT, Claude, and Llama.
Search for specific emails by content, subject, or sender across the entire mailbox
Building and managing centralized enterprise AI knowledge bases