How to connect Notion to Muse

Connect Muse to Notion MCP. Add meeting notes to project wiki page, create a new task database for q3, and more using natural language, with authentication handled for you.

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Oauth2Api Key

Notion is a collaborative workspace for notes, docs, wikis, and tasks. It streamlines team knowledge, project tracking, and workflow customization in one place.

57 Tools8 Triggers

Introduction

Muse is Meta's AI assistant. It can connect to outside tools through custom connectors, which use the Model Context Protocol (MCP).

This guide explains how to connect Notion to Muse using Composio Connect, which handles OAuth, token refresh, and reliability so you do not have to. You add Composio as a custom connector once, then ask Muse to work with Notion in plain language.

For exact tool slugs and parameter tables, see the tool catalog in the Composio docs.

Also integrate Notion with

Why use Composio?

  • Cross-app workflows across 1,700+ apps from a single plugin layer.
  • On-demand tool loading so Muse only loads the tools needed for the current task.
  • Programmatic tool calling through a remote workbench for complex, multi-step workflows.
  • Multi-account support so users can connect and switch between multiple accounts for the same app.
  • Shared account access so teams or agents can work through common business accounts and service connections.
  • Managed authentication with OAuth handling, credential storage, and token refresh managed by Composio.
  • Safer credential handling so app credentials stay outside the model context and tool responses.
  • User-level account isolation so actions run against the correct connected account instead of mixing user access.

Connecting Notion to Muse

You add Composio to Muse once as a custom connector, then connect Notion from the chat.

1. Ask Muse to connect to Composio

Start a new Muse chat and send this message. Muse builds the connector and shows a button to add your API key.

bash
Create a Custom Connector for the Composio remote MCP server and connect to it:
- Name: Composio
- Transport: remote streamable HTTP
- URL: https://connect.composio.dev/mcp
- Auth: API key sent in the x-consumer-api-key header
Open the secure credentials store so I can enter the API key there, not in this chat. Then list its tools to confirm the connection works.

2. Copy your API key

Open the Muse page in your Composio dashboard and copy your API key. It starts with ck_.

Don't paste it into the chat. It goes in Muse's secure credentials store in the next step.

3. Add your API key in the secure credentials store

Tap the button Muse shows to open Add custom connector, paste your API key, then tap Add. Muse lists the Composio tools once it connects.

Muse secure credentials store with the connect.composio.dev URL, an API Key field, and the Add button

4. Connect your Notion account

Back in the chat, ask Muse to connect to Notion or give it any Notion task.

For example, ask it to:

  • "Add meeting notes to project wiki page"
  • "Create a new task database for Q3"
  • "Archive completed sprint summary pages"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Muse, and your Notion account is ready to use.

What is the Notion MCP server, and what's possible with it?

The Notion MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Notion account. It provides structured and secure access to your pages, databases, content blocks, comments, and workspace information, so your agent can search, read, create, update, and organize workspace content on your behalf.

  • Page search and reading: Instruct your agent to find pages and databases by title, read complete pages as Markdown, and review nested content blocks.
  • Page creation and editing: Have your agent create pages, add multiple content blocks, replace page content with a backup, or update page details and appearance.
  • Database and task management: Let the agent create databases, query and filter entries, add rows from natural language, and update or upsert existing records.
  • Comments and collaboration: Direct your agent to read unresolved comments, retrieve specific comments, and add comments to pages or existing discussions.
  • Workspace organization: Have your agent move pages, archive blocks or pages, manage database views, update database schemas, and list workspace members.

Way Forward

Now that Notion is connected, extend your setup by connecting the other apps you already use every day, so Muse can run true cross-app workflows end to end.

  • Connect Calendar to turn threads into scheduled meetings automatically.
  • Connect Slack or Teams to post summaries, approvals, and alerts where your team works.
  • Connect Notion, Linear, Jira, or Asana to convert requests into tickets, tasks, and docs.
  • Connect Drive, Dropbox, or OneDrive to fetch, file, and share attachments without manual steps.

Start with one workflow you do repeatedly, then keep adding apps as you find new handoffs. With everything behind a single connection, Muse can coordinate multiple tools safely and reliably in one conversation.

Troubleshooting

1. Why doesn't Muse show a button to add my API key?

Muse shows the button only when you ask it to open the secure credentials store.

  • Start a new chat.
  • Send the message from step 1 exactly as written.
  • If Muse asks for the key in the chat, do not paste it. Ask Muse to open the secure credentials store.

2. Why does the Composio connection fail after I add my API key?

The key or the connector settings are not correct.

  • Copy the full key from the Composio dashboard. It starts with ck_.
  • Make sure the URL is https://connect.composio.dev/mcp and the header is x-consumer-api-key.
  • Remove the Composio connector in Muse settings, then do steps 1 to 3 again.

3. Why doesn't Muse use the Composio tools for Notion?

Muse may not pick the Composio connector for the request.

  • Ask Muse to list its Composio tools.
  • Name Composio and Notion in your request, for example: Use Composio to connect to Notion.
  • If it still does not work, start a new chat and try again.

4. Why does Muse ask me to connect Notion again?

Your Notion connection expired or was removed.

  • Open the link Muse gives you and sign in to Notion again.
  • Check that the Notion connection shows as ACTIVE in the Composio dashboard.

5. What do I do if I pasted my API key into the chat?

Treat the key as exposed.

  • Create a new API key in the Composio dashboard and delete the old one.
  • Add the new key in Muse's secure credentials store, not in the chat.
TOOLS & TRIGGERS

Supported Tools and Triggers

Every Notion action and event your agent gets out of the box.

Add multiple content blocks (bulk, user-friendly)

Bulk-add content blocks as children of a Notion page or supported parent block, optionally after an existing child.

Append code blocks (code, quote, equation)

Append code and technical blocks (code, quote, equation) to a Notion page.

Append layout blocks (divider, TOC, columns)

Append layout blocks (divider, TOC, breadcrumb, columns) to a Notion page.

Append media blocks (image, video, audio, files)

Append media blocks (image, video, audio, file, pdf, embed, bookmark) to a Notion page.

Append table blocks

Append table blocks to a Notion page.

Append task blocks (to-do, toggle, callout)

Append to-do, toggle, and callout blocks to a Notion page or block that supports children.

Append text blocks (paragraphs, headings, lists)

Append text blocks (paragraphs, headings, lists) to a Notion page.

Archive Notion Page

Archives (moves to trash) or unarchives (restores from trash) a specified Notion page.

Create comment

Adds a comment to a Notion page (via `parent_page_id`) OR to an existing discussion thread (via `discussion_id`); cannot create new discussion threads on specific blocks (inline comments).

Create Notion Database

Creates a new Notion database as a subpage under a specified parent page with a defined properties schema.

Create Notion file upload

Creates a Notion FileUpload object for a direct, multipart, or external URL upload.

Create Notion page

Creates a new page in a Notion workspace under a specified parent page or database.

Create Notion view

Create a Notion view.

Create Notion view query

Create a Notion view query and return the first page of page references.

Delete a block

Archives a Notion block, page, or database by ID, moving it to Trash for possible later restoration.

Delete Notion view

Delete a Notion view.

Delete Notion view query

Delete a cached Notion view query.

Duplicate page

Duplicates a Notion page under a specified parent page or database, copying supported content and writable properties.

Fetch All Notion Block Contents

Fetches child blocks of a Notion block or page across result pages, with optional recursive expansion.

Fetch Notion Block Children

Retrieves a paginated list of direct child blocks for a Notion block or page.

Fetch Notion block metadata

Fetches metadata for a Notion block (including pages, which are special blocks) using its UUID.

Fetch comments

Fetches a page of unresolved comments for a specified Notion block or page ID.

Fetch Notion Data

Search accessible Notion pages and/or databases by title or list them without a query.

Fetch Database

Fetches a Notion database's structural metadata (properties, title, etc.

Fetch database row

Retrieves a Notion database row's properties and metadata; use fetch_block_contents for page content blocks.

Get about user

Retrieves detailed information about a specific Notion user, such as their name, avatar, and email, based on their unique user ID.

Get page markdown

Retrieve a Notion page as Notion-flavored Markdown in a single API call without recursive block-children fetching.

Get page property

Call this to get a specific property from a Notion page when you have a valid `page_id` and `property_id`; handles pagination for properties returning multiple items.

Get plugin

Get a temporary download URL for one Notion Agent Skills plugin.

Get Notion view query results

Get a page of results from a cached Notion view query.

Insert row database

Creates a page (row) in a specified Notion database with optional properties and child blocks.

Insert Row From Natural Language

Creates a new row (page) in a Notion database from a natural language description.

List data source templates

Lists a page of accessible templates for a Notion data source, including their IDs and names.

List Notion file uploads

Tool to retrieve file uploads for the current bot integration, sorted by most recent first.

List plugins

List one cursor page of Agent Skills plugins shared with the connected Notion integration.

List users

Retrieves a paginated list of users (excluding guests) from the Notion workspace; the number of users returned per page may be less than the requested `page_size`.

List Notion views

List Notion views for a database or data source.

Move Page

Moves a Notion page to a new parent page or database data source.

Query database

Query a shared Notion database for paginated entries, with sorting by database properties or page timestamps.

Query database with filter

Tool to query a Notion database with server-side filtering, sorting, and pagination.

Query data source

Query a Notion data source for pages or child data sources using filters, sorts, and optional property selection.

Replace page content (with backup)

Replaces a page's child blocks by optionally backing up current content, archiving existing children, and appending new children in batches.

Retrieve Comment

Tool to retrieve a specific comment by its ID.

Retrieve Database Property

Tool to retrieve a specific property object of a Notion database.

Retrieve Notion file upload

Tool to retrieve details of a Notion File Upload object by its identifier.

Retrieve page

Retrieve a Notion page's properties and metadata by page ID, rather than its block content.

Retrieve Notion view

Retrieve a Notion view and its configuration.

Search Notion pages and databases

Search Notion pages and databases by title, with an object-type filter that defaults to pages.

Send file upload

Tool to transmit file contents to Notion for a file upload object.

Update block

Updates existing Notion block's text content.

Update Page

Update page properties, icon, cover, or archive status.

Update page markdown

Apply synchronous targeted edits or replace a Notion page using Markdown.

Update Database Row (Page)

Updates a specific row/page within a Notion database by its page UUID (row_id).

Update database schema

Updates an existing Notion database's schema including title, description, and/or properties (columns).

Update Notion view

Update a Notion view.

Upsert database rows

Upserts Notion database rows in bulk by querying a filter for each item, then creating a row if none is returned or updating a match.

Who Am I

Return the identity (workspace, owner) of the connected Notion account.

FAQ

Frequently asked questions

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