MCP server · Notes
Memstate AI MCP server
by memstate-ai
Give your AI a long-term memory that remembers facts, tracks changes, and spots conflicts between old and new notes.

Memstate AI is a memory service for your AI assistant. It lets your AI save facts, decisions, and notes about a project, then look them up again in later chats. It is handy if you keep explaining the same background to your AI over and over.
What is an MCP server? The 30-second version
On its own, your AI can only chat with you in the moment. It forgets everything when the conversation ends. An MCP server is a small helper program that gives your AI a new skill or a connection to another service. This one connects your AI to Memstate AI, a hosted memory service, so your AI can save notes there and read them back later when you ask.
What this MCP server does
You ask your AI to remember something about a project, like a decision or a summary. Your AI passes that note to this helper, which sends it to Memstate AI. Memstate AI files the note under a clear label and checks whether it clashes with anything already saved. Later, when you ask about that project, your AI reads the saved notes back and answers using them. Old versions are kept, so you can see how a fact changed over time.
Click to zoomWhat you can do with it
- Save project notes, decisions, and task summaries so your AI remembers them next time
- Look up everything your AI already knows about a project before starting work
- Search your saved memories by meaning when you do not know the exact label
- See the full history of how a piece of knowledge changed over time
- Spot when a new fact contradicts an older one, with both versions kept
- Remove outdated memories while the history stays intact
- Delete a whole project and all its memories when you are done
Try asking your AI
- “Remember that our app uses SuperTokens for login, under the project my_app”
- “What do you already know about the my_app project?”
- “Search my memories for anything about the database schema”
- “Show me how the auth provider setting changed over time”
What it gives back to you
You get back short summaries and lists of the facts your AI has saved, shown right in the chat. When you search, you get the matching notes by meaning rather than exact wording. When you ask for history, you see the older and newer versions side by side. When you save something, you get a short confirmation that it was stored.
Before you start
What you need
- A Memstate AI account and API key from memstate.ai/dashboard (a kind of password for apps)
- Node.js installed on your computer so npx can run the helper
- An MCP client such as Claude Desktop, Claude Code, Cursor, Cline, Windsurf, Kilo Code, or Roo Code
Good to know
This service stores your notes on Memstate AI's hosted servers, so do not save passwords, private keys, or anything you would not want kept outside your own computer.
Install it with your AI
Add Memstate AI MCP server to your AI, no technical skills needed
You don't install anything by hand. You copy one prompt, paste it into an AI that can work on your computer, and it checks, installs and connects the server for you, asking you when it needs something.
Sign in to get the install prompt
Members get a ready-made prompt that lets the Claude desktop app check Memstate AI MCP server, install it and connect it for them, step by step. You don't need any technical skills: you copy, paste and answer a few questions. Your connected AI can also find and install any of the 4,066 MCP servers here for you.
Who it's for
People who work on long projects with an AI assistant and are tired of repeating the same background every session, such as developers, writers, and project managers.





