Hjarni

Hjarni is a personal knowledge management platform for organizing, searching, linking, and maintaining notes, containers, and tags.

What agents can do

Create container
Create a root or nested Hjarni container for organizing notes.
Create note
Create a Markdown note in the inbox or a container.
Create notes
Create 1-25 Markdown notes in order and return one result per input.
Create tag
Create a Hjarni tag for organizing notes.
Get account status
Return the connected Hjarni identity, token scope, plan, teams, and current resource usage and quotas.
Get note
Get one Hjarni note by ID with its Markdown body, tags, container, attachments, links, and optimistic-lock version.
List containers
List Hjarni containers as active roots, archived roots, or all active containers in a flat view.
List notes
List and filter personal Hjarni notes, including active, inbox, archived, or favorited notes.

7 more

List tags
List all Hjarni tags and their note counts.
List trashed notes
List recoverable trashed Hjarni notes with their deletion and scheduled purge times.
Rename tag
Rename an existing Hjarni tag without changing its note associations.
Restore note
Restore a note from Trash before its scheduled purge and return the active note.
Trash note
Move a note to recoverable Trash.
Update container
Update a Hjarni container's name, description, parent, position, or container-specific AI instructions.
Update note
Update note metadata, placement, tags, or body.

You paste an API key from Hjarni on a page Composio hosts, so the key never passes through Definable.

Keep the connection to yourself or share it with your workspace. Any action that writes or sends can wait for your approval.