"Exploring the Concept of Multi-Agentic Systems" matching MCP servers:

• Notion Multi Workspace

  psh4607

  A

  license

  -

  quality

  B

  maintenance

  Connects any number of Notion workspaces through a single MCP server, exposing four tools for connecting, listing, searching, and fetching Notion content. Ensures constant tool surface regardless of workspace count, with OAuth-based security.

  Last updated 2026-08-04

  Apache 2.0

• notion-multi-mcp

  kerwin77106

  A

  license

  C

  quality

  B

  maintenance

  An MCP server that lets AI assistants operate multiple Notion accounts simultaneously.

  Last updated 2026-05-14

  44

  MIT

• mcp-multi-note

  Hermes-pm

  A

  license

  -

  quality

  B

  maintenance

  An MCP server that enables AI agents to search, read, and create notes across six note-taking platforms (Feishu, Obsidian, Notion, Yuque, OneNote, Evernote) through a single unified interface.

  Last updated 2026-05-15

  MIT

• multi-source-content

  xbackhome

  A

  license

  -

  quality

  B

  maintenance

  MCP server for summarizing content from Baidu Netdisk, local files, Bilibili, X, and web articles, producing Obsidian notes with bidirectional links and Feishu digests.

  Last updated 2026-08-01

  MIT

• Agentic-Joplin MCP Server

  sohampatwardhan

  F

  license

  -

  quality

  B

  maintenance

  A Model Context Protocol server that wraps Joplin's Data API, giving agents full CRUD over notes, notebooks, tags, and resources, plus search and revision history.

  Last updated 2026-07-09

• Out of Context

  HJeon139

  A

  license

  A

  quality

  D

  maintenance

  An MCP server for managing contextual data as markdown files with metadata, enabling agents to save, retrieve, search, and delete contexts using simple CRUD operations.

  Last updated 2025-12-18

  5

  Apache 2.0
• 

  nodeland-mcpofficial

  nodeland-io

  A

  license

  A

  quality

  C

  maintenance

  MCP server that lets agents create and update persistent concept maps via the NodeLand API, returning shareable URLs for humans to view, embed, and keep editing.

  Last updated 2026-08-01

  4

  1

  MIT

• MemoCall

  baodq06

  A

  license

  A

  quality

  B

  maintenance

  An MCP server that lets Claude Code recall the context of past conversations from any project on demand.

  Last updated 2026-06-18

  5

  45

  2

  MIT

• outline-wiki-mcp

  mnbro

  F

  license

  A

  quality

  C

  maintenance

  Safe MCP server bootstrap for Outline Wiki providing connection validation, capability reports, and diagnostics in a read-only, agentic mode.

  Last updated 2026-05-06

  3

• Cognitive Exoskeleton MCP

  hanjiang-215

  A

  license

  A

  quality

  B

  maintenance

  Builds a dynamic knowledge graph from your notes and uses LLM reasoning to discover blindspots, hidden cross-domain connections, track concept evolution, and spark creative inspiration.

  Last updated 2026-08-02

  8

  2

  Apache 2.0

• Bullet MCP

  davebream

  A

  license

  A

  quality

  A

  maintenance

  MCP server for the Bullet API, enabling management of tasks, notes, and events through natural language across various MCP clients.

  Last updated 2026-05-13

  10

  23

  MIT

• mcp-contradiction-check

  onetrueclaude-creator

  A

  license

  A

  quality

  D

  maintenance

  Scans markdown vaults to detect contradictory claims (quantitative and negation) between notes with high concept overlap, and provides tools for analysis and reconciliation.

  Last updated 2026-04-18

  4

  MIT

• Anytype MCP Server

  Qwinty

  F

  license

  A

  quality

  D

  maintenance

  Enables AI assistants to interact with Anytype data through the local API, allowing search, creation, modification, and export of objects, spaces, and lists.

  Last updated 2025-08-07

  18

  24

• Cozi MCP Server

  BrandCast-Signage

  -

  license

  A

  quality

  -

  maintenance

  Enables management of Cozi Family Organizer shopping lists and todo lists through natural language. Supports creating, editing, and organizing family lists with real-time sync to the Cozi platform.

  Last updated 2025-10-09

  9

• Knowledge Assistant MCP Server

  r2d2helm

  F

  license

  A

  quality

  C

  maintenance

  Enables Claude Code to interact with Obsidian vaults by providing tools for multi-term searching, reading notes, and exploring tag-based relationships. It allows users to query, analyze, and manage their personal knowledge base directly through natural language.

  Last updated 2026-02-07

  9

• vault-memory

  owrede

  A

  license

  A

  quality

  A

  maintenance

  Local-first agentic knowledge layer over Obsidian notes, enabling MCP-aware agents to search, retrieve, and compile knowledge with provenance and task contracts.

  Last updated 2026-07-03

  37

  92

  MIT

• Joplin MCP Server

  dweigend

  A

  license

  A

  quality

  D

  maintenance

  A server that enables AI assistants to access and manipulate Joplin notes through the Model Context Protocol, allowing search, reading, editing, and management of notes using natural language.

  Last updated 2025-02-14

  6

  84

  MIT

• Granola MCP Server

  btn0s

  F

  license

  A

  quality

  D

  maintenance

  Provides access to Granola notes, meeting transcripts, calendar events, and document panels through the Granola API, enabling search and retrieval of meeting-related content.

  Last updated 2025-12-14

  7

  5

• notebooklm-mcp-rpc

  sanjeev7e

  A

  license

  B

  quality

  D

  maintenance

  A pure-TypeScript MCP server for Google NotebookLM using the batchexecute RPC protocol. Enables management of notebooks, sources, chat, and artifact generation with no Python dependencies.

  Last updated 2026-06-30

  52

  MIT

• mcp-notion-fast

  TTaoGaming

  A

  license

  B

  quality

  C

  maintenance

  A lightweight MCP server for Notion that enables natural language management of pages, databases, and blocks through the current Notion API.

  Last updated 2026-08-02

  12

  MIT