MCP server · Notes
Alethech memory MCP server
Give your AI a signed, verifiable memory it can check and carry between chats and devices.
Alethech is a memory system for AI agents that signs every memory it saves, so you can later check that nothing was changed. It is handy if you want your AI to remember things across sessions and you care about being able to prove the memory was not tampered with. There is a small read-only connector that lets an MCP-aware AI read that verified memory.
What is an MCP server? The 30-second version
On its own, your AI can only chat. It forgets everything the moment you close the window. An MCP server is a small helper program that gives your AI a new skill or a connection to an app or service. This one connects your AI to Alethech, a local memory store that signs each memory with a key, so the AI can look up your saved, verified memories and check that they are intact when you ask.
What this MCP server does
You ask your AI something that needs your saved context. The AI talks to the Alethech helper. The helper reads your local memory store, checks the signatures on the memories, and hands back only the verified ones. You get an answer built on memory that has been checked, plus the ability to run verification tools. Credentials and file paths stay in the setup, never in the request.
What you can do with it
- Recall saved memories that pass signature verification
- Check whether a memory was changed after it was signed
- See who signed a memory and what timestamp was recorded
- Follow the chain of custody for a memory
- Read verified context from a portable .aleth file
- Run verification tools on your local memory store
Try asking your AI
- “What do you remember about my project setup, and is that memory still valid?”
- “Verify my memory store and tell me if anything was tampered with.”
- “Show me the last few signed memories and who signed them.”
- “Open my memory.aleth file and give me the verified context inside.”
What it gives back to you
You get back plain answers, lists of memories, and verification results in the chat. For a verify request, you see whether the store passed or failed and which item caused a problem. For a recall request, you see the matching memories with their signing identity and recorded timestamp.
Before you start
What you need
- Python 3.10 or newer
- The alethech package installed (pip install alethech)
- An MCP-aware client, such as the Claude desktop app
- Your local memory store and its passphrase, set up in the configuration
Good to know
The local working store is not encrypted at rest, so anyone with access to those files can read them; only the portable .aleth file is encrypted.
Install it with your AI
Add Alethech memory 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 Alethech memory 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 4,609 MCP servers here for you.
Who it's for
People who want their AI to keep a trustworthy memory across sessions, especially those handling notes, research, or work they may need to prove was not altered.





