"Super User" matching MCP servers:

Gives AI assistants a persistent memory across conversations, allowing them to remember user preferences, notes, and facts between chats.

Enables Claude to query user-curated, dated memory entries stored locally, giving users direct control over what the AI remembers about them.

Enables simple memo management with user registration, login, and session-based per-user memo operations (add, list, delete) via MCP.

Enables Claude clients to access notes, guidance, projects, and search from a knowledge library, with explicit-save write tools for creating, updating, and appending content only when the user approves.

Unofficial MCP server for Memobot, enabling access to user profile, recordings, transcripts, summaries, and account usage through reverse-engineered API endpoints.

A MongoDB Atlas-based Notion-style knowledge base management MCP server that supports user workspaces, project management, page CRUD with tree structure, and text search.

MCP server with 23 tools for full Notion integration, enabling database, page, block, user, search, comment, template, and duplication operations through natural language.

A TypeScript-based MCP server that implements a simple notes system, allowing users to create, access, and generate summaries of text notes through Claude Desktop.

This server provides a note storage system with a custom URI scheme, allowing users to add and summarize notes, with adjustable summary detail levels.

Provides persistent memory for AI agents via MCP, enabling agents to store and access notes, files, and session context across sessions and clients while under user control.

Enables AI agents to organize and manage Chrome/Edge bookmarks through natural language, with user-controlled permissions, privacy filters, and safety mechanisms.

Provides AI assistants with secure access to Notion workspaces, enabling page management, search, block operations, and user management.

Persistent memory management for Claude Code, allowing agents to store and retrieve user preferences, environment notes, and skills across sessions.

A secure MCP server that connects ChatGPT/Codex to a local Obsidian Vault, enabling controlled knowledge retrieval, note maintenance, and daily ingest while enforcing path policies, concurrency checks, and audit.

Enables users to create, review, and manage flashcards using the SM-2 spaced repetition algorithm for optimized learning. It supports organizing cards into projects and automatically handles review scheduling based on user performance.

MCP server that exposes the Nexidion knowledge base as tools, enabling node management, search, and task creation through the MCP protocol. Supports stdio and OAuth-protected HTTP modes with per-user permissions.

Enables reading Google Docs and Sheets and syncing content into Obsidian notes using a dedicated sync block, preserving user edits outside the synced region.

Enables a single user to connect ChatGPT or another MCP client to a personal FatSecret diary and Obsidian Markdown notes, supporting food search, meal draft preview and confirmed commit, undo, day status, and daily note sync.

Enables AI clients to read and write to a user-owned markdown bucket via S3-compatible storage, providing a persistent shared context layer across different AI tools.

Enables multi-user access to Tencent IMA notes and knowledge bases via MCP, using per-request credential headers and a configurable client_id whitelist.