"Semantic search, RAG, and memory systems" matching MCP servers:

Turns Google Calendar history into a searchable people CRM, enabling queries about meeting patterns, relationships, and contacts through natural language with any MCP client.

Enables comprehensive Google Meet and Calendar management through Google Calendar API v3 and Google Meet API v2, supporting calendar event creation with Meet links, space management, transcription, recording, attendance tracking, and meeting moderation controls.

MCP server demonstrating elicitation for booking appointments and an interactive MCP App for viewing appointments with SQLite persistence.

Lets Claude read and manage your iCloud Reminders and Calendar through a custom MCP connector, enabling natural language queries and actions.

Provides exact calendar calculations from 1971 to 2100, including OPM and Federal Reserve holiday observance, business-day addition and counting, and invoice due dates with weekend and holiday roll rules.

Enables AI assistants to save, search and recall the user's own Markdown notes and chat logs through 27 annotated tools. Also gives them read access to Canvas deadlines and syllabi plus Google Calendar events, and lets them add events the user asks for.

Telugu Panchangam for AI assistants: daily panchangam, muhurta windows, tarabalam, festivals, eclipses, gochara and planetary positions for any city, computed in three classical systems (Drik Ganita, Surya Siddhanta, Vakya). 17 tools; runs via uvx mcp-server-panchangam.

The Outlook Calendar MCP enables Claude to directly manage Microsoft Outlook calendars on Windows systems, offering a privacy-focused solution that keeps all data local. Users can view events, create meetings, find free time slots, and manage multiple calendars without their data leaving their machi

MCP server for Universidade de São Paulo's student systems (Moodle, JupiterWeb) enabling assistants to query grades, schedule, tasks, and more via secure backend.

Give Claude memory of your Apple Calendar, Notes and Reminders, with personality.

Enables AI agents to store and search private memory, explore and edit workspace stations, databases, tasks, and charts, and schedule calendar events through natural language. Supports local stdio and hosted HTTP modes with per-user OAuth scoping of tools.

MCP server to interact with Google Gmail and Calendar APIs. Supports multiple accounts, email search and drafting, and calendar event management.

Provides persistent memory, calendar integration, task management, and proactive assistance for Alexa+ through the Model Context Protocol.

Enables LLMs to create, retrieve, update, soft-delete, complete, list, and search schedules via MCP tools.

Lets users run and supervise Claude Code from Telegram, with two-way voice notes, persistent memory, scheduled reminders, calendar access, and live visibility into tool calls while the assistant works.

Enables users to run Claude Code 24/7 from Telegram with two-way voice notes, persistent memory across restarts, scheduled messages and calendar integration, live tool-call progress, and a self-healing daemon.

Enables AI assistants to interact with a Nextcloud instance through its APIs, covering notes, calendars, contacts, files, decks, recipes, tables, shares, news, mail, collectives, talk, and shopping lists with full CRUD operations. Supports semantic search, document processing/OCR, and multi-user authentication via app passwords or Login Flow v2.

Enables users to run and control Claude Code from Telegram around the clock, with two-way voice notes, persistent memory across restarts, live tool-call progress, scheduled reminders/calendar, and daemon-backed session management.

Connects AI assistants to Nextcloud instances with 90+ tools for managing notes, calendars, contacts, files, recipes, and more through natural language conversations. Supports semantic search and multiple deployment options.

Run Claude Code sessions 24/7 from Telegram with voice notes both ways, persistent memory across restarts, live tool-call progress, scheduled messages, calendar access, and a self-healing daemon.

Iris is a self-hosted personal AI assistant MCP server that manages calendar, tasks, daily planning, and memory over Telegram, with deterministic action gating and a security envelope.

Provides deterministic, byte-stable temporal reference data over MCP, resolving civil dates and names into calendars, seasons, moon phases, planetary retrogrades, and traditional symbolic systems. Exposes tools that return a single date's identity, compare two dates across shared symbolic systems, and map a name to cosmic cards and Latin cipher sums, with coverage focused on 1900–2100.

Enables users to run Claude Code 24/7 from Telegram, with two-way voice notes, persistent memory across restarts, scheduled reminders, calendar access, and live visibility into every tool call.

Answers campus questions by voice, such as room availability, class locations, and deadlines, using existing institutional systems like iCalendar, LDAP, and a room inventory.

Enables running Claude Code 24/7 through Telegram with two-way voice notes, memory that survives restarts, scheduled reminders, and live visibility into every tool call as it happens.

Enables remote MCP clients such as ChatGPT to read and search calendars, fetch events, and perform controlled writes to Apple iCloud calendars through CalDAV, with OAuth and server-enforced write policies.

Enables users to run and control Claude Code from Telegram with voice-note transcription and replies, persistent memory across restarts, scheduled reminders, calendar access, and live progress for every tool call via a self-healing daemon.

Enables users to run Claude Code from Telegram with two-way voice notes, persistent memory across restarts, scheduled reminders, Google Calendar, and live monitoring of agent sessions and tool calls.

Enables running Claude Code continuously from Telegram, with two-way voice notes, memory that survives restarts, scheduled reminders and calendar access, and live visibility into every tool call as it happens.

Enables small local businesses to offer Alexa+ voice booking from one self-hosted, multi-business deployment with strict per-business isolation. It supports finding businesses, searching slots, two-step booking, rescheduling and cancellation with deposits, cross-session memory, bookings for people you care for, agentic waitlist recovery, notifications, and an owner dashboard.