Hjarni
@hjarni
Give your AI long-term memory. Hjarni is a note-taking app with a built-in MCP server. Claude and ChatGPT can search, read, create, and organize your notes. Markdown, folders, tags, and custom AI instructions per folder.
概要
What is Hjarni?
Hjarni is a note-taking app with a built-in MCP server that gives your AI long-term memory. Notes are written in Markdown, organized in folders, and can include custom AI instructions per folder, allowing the AI to search, read, create, and organize notes without copying context into every conversation.
How to use Hjarni?
Connect your AI client to Hjarni using OAuth authentication—no API keys or Docker setup required. Use the MCP server to let your AI search, read, create, and organize notes. The free tier includes 25 notes with full MCP access.
Key features of Hjarni
- Markdown notes with wiki-links
- Folders with custom AI instructions
- Full-text search across all notes
- Bidirectional note linking
- Team collaboration with shared knowledge bases
- File attachments
Use cases of Hjarni
- Give your AI persistent access to a personal knowledge base.
- Provide per-folder behavior instructions to your AI for different contexts.
- Collaborate with a team and let the AI search and organize shared notes.
- Enable your AI to create and link new notes without manual copy-pasting.
FAQ from Hjarni
How does Hjarni compare to alternatives?
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What are the runtime requirements?
Hjarni uses OAuth authentication and does not require API keys or Docker setup.
Where does my data live?
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Are there any known limits?
The free tier includes 25 notes with full MCP access. Pro and Team tiers offer higher limits.
What transports or authentication does Hjarni use?
Hjarni uses OAuth authentication.