App

Connect Hjarni to any app

Hjarni is a Markdown knowledge base with a built-in MCP server. Write notes, organize them in folders, tag them, and reuse them with AI.

Connects with an API keyhjarni.com

1 trigger 14 actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want to automate with Hjarni?

Ask the assistant

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

Set it up in your client

Claude Code

Run this in the directory you want to work in.

claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide

Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

Setup guide

Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide

Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide

Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

Setup guide

Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

Setup guide

Popular

Hjarni with the apps people pair it with most

Pair it

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What your agent can do with Hjarni

Triggers and actions 1 trigger · 14 actions

Trigger
New Note
Triggers when a new note is created.
Action
Add File to Note
Attaches a file to an existing note from a URL.
Action
Add tag
Create a tag.
Action
Create Folder
Creates a new folder with a name, parent folder, description, and AI instructions.
Action
Create Note
Creates a new note with a title, body, tags, and folder.
Action
Delete folder
Delete a container.
Action
Delete note
Delete a note (moves to trash).
Action
Delete tag
Delete a tag.
Action
Get folder
Fetch one container by id.
Action
Get note
Fetch one note by id with body, tags, container, files.
Action
List notes
List notes, filter by scope/container_id/tag, paginated.
Action
List tags
List tags.
Action
Update folder
Update a container.
Action
Update note
Update note fields (title, body, tags, container, append_body etc, expected_lock_version).
Action
Update tag
Rename/update a tag.

Reviews

What our customers say

Questions

Hjarni, answered

What can start an automation from Hjarni?

Any of Hjarni's 1 trigger in the catalog, including New Note. Describe the moment in plain language and your agent picks the right one.

What can your agent do in Hjarni?

Any of Hjarni's 14 actions, including Create Folder, Create Note, Update folder and Update note. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can Hjarni connect to?

Any app in the catalog; the list on this page pairs Hjarni with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.