Why people look for a Notion alternative
Notion combines databases, docs, wikis, and project tracking. If your main requirement is maintained Markdown notes, that broader workspace may be more than you need. Compare the organization and editing workflow you want to keep, rather than switching only to gain external AI access.
The other common trigger is AI. Notion has its own AI and an official hosted MCP server for external assistants. If the workspace feels too broad, a focused Markdown knowledge base may be a better fit.
Notion alternative with MCP
This is the specific thing many people are searching for: a Notion alternative with MCP that their own assistant can use. A few honest options:
- Hjarni ships an official hosted MCP server for compatible Claude, ChatGPT, Cursor and Codex clients. It stores Markdown notes organized in folders and tags.
- Anytype has an official MCP server you install and authenticate separately, if you want local-first and encryption.
- Obsidian exposes local files and an official CLI for capable agents, alongside community MCP integrations. It is a strong option when local Markdown is the priority.
What to look for
Three things separate a good AI knowledge base from a generic notes app: it stores plain Markdown you can export and own, it exposes a supported connection route with the setup and permissions you want, and the same notes work with both ChatGPT and Claude rather than one assistant. Hjarni was built around those three; Notion also connects external assistants over its official hosted MCP server, within a broader workspace of pages and databases.
Notion runs your workspace. A focused knowledge base just remembers what you know, for whichever AI you ask.
When to stay on Notion
If you rely on databases, properties and views, project management, or a company wiki, Notion is still the stronger product and switching would cost you capability. The case for moving is narrower and honest: you mostly write notes, you want them clean for AI, and you would rather not maintain a whole workspace to get there. If you move, test an export first. Notion exports non-database pages as Markdown and databases as CSV; a Markdown import does not recreate database views or every block type. See the Hjarni import guide.