"Memory systems for AI agents" matching MCP connectors:

FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized

Memoket — access your recording transcripts, summaries, and key takeaways over MCP.

Google NotebookLM via natural language: create notebooks, add sources (PDF, URL, YouTube) and ask gr

Self-hostable team wiki; agents read & write it via MCP; Atlas turns your repo into a cited wiki.

Hosted ambient memory for AI agents. Retrieve context and save notes via MCP tools with OAuth.

Markdown-based note-taking with a hosted MCP server. Your notes serve you and your AI.

Connect your Rock workspace to any MCP client. Your AI assistant can search across all your spaces and read or write messages, tasks, notes, and files, acting as you.

Create, edit, and organize MindMeister mind maps from your AI assistant.

Search and read your Laxis meeting transcripts, AI summaries, and participants from Claude.

Read-only access to your SessionKeeper TTRPG campaigns - session summaries and transcripts, character rosters, NPC and wiki entries, DM prep notes, and player feedback. Built for Dungeons & Dragons (D&D) and other tabletop RPG groups.

Create, read, edit, review, and explicitly publish Markdown Documents in mdedit.ai.

Markdown-first MCP server for Notion API with 8 composite tools and 39 actions.

Search your Glasp web and Kindle highlights, notes, and AI memories from any MCP client. Read-only.

MCP server for AgentDocs (agentdocs.eu): read, search, write, comment on & share Markdown docs.

Google Keep-style notes app with an MCP server for AI agents to read/write notes.

Private living HTML pages agents publish, recall, update, and share at name.notepad.page.

Create, search and manage Knowtis collaborative notes from AI assistants.

Interact with your HackMD notes and teams seamlessly. Manage your notes, view reading history, and…

Handwritten iPad journal your AI can read and write tasks back to, over MCP.

Penlog is an Apple Pencil journaling app for iPad that reads each handwritten page into structured tasks, notes, and priorities. Its MCP server exposes that journal to your AI: search pages by topic, pull open tasks with reconciled status, read a full day's page, and create or update tasks that appear on your handwritten page and sync to Notion. Write by hand. Work with everything.