Connect Slack to Microsoft Outlook Calendar

Send a message to a public or private channel. See the documentation

Add an emoji reaction to a message. See the documentation

Add an emoji reaction to a message. Accepts a channel ID or channel name (resolved automatically). Use **Get Channel History** or **Search** to find the message timestamp. Emoji name should be without colons (e.g. thumbsup, fire, heart). See the documentation

Suspend the workflow until approved by a Slack message. See the documentation

Archive a channel. See the documentation

List files shared in a channel or across the workspace. Accepts a channel ID or channel name (resolved automatically). Filter by file type (e.g. images, pdfs, snippets). Returns file metadata including name, type, size, and download URL. See the documentation

Configure custom blocks and send to a channel, group, or user. See the documentation.

Create a new channel. See the documentation

Create a reminder. See the documentation

Delete a file. See the documentation

Delete a message. See the documentation

Edit an existing message. Accepts a channel ID or channel name (resolved automatically). Requires the message timestamp (ts) from **Get Channel History** or **Post Message**. You can only edit messages posted by the same token/user. See the documentation

Find a Slack message. See the documentation

Find a user by matching against their email. See the documentation

Find a user by their ID. Returns user profile information including name, email (requires users:read.email scope), timezone, and status. See the documentation

Retrieve details for a Slack channel by selecting it or providing an ID. See the documentation

Read the recent message history from a specific channel. Accepts a channel ID or channel name (resolved automatically). Use this when you want to see a channel's latest messages — unlike **Search** which finds messages by keyword. Returns messages with text, timestamps (ts), reactions, and user IDs. Message timestamps can be used with **Get Thread Replies**, **Edit Message**, and **Add Reaction**. See the documentation

Retrieve comprehensive context about the authenticated Slack member, combining auth.test, users.info, users.profile.get, and team.info payloads. Returns the user’s profile (name variants, email, locale, timezone, status, admin flags), raw auth test data, and workspace metadata (domain, enterprise info, icons). Ideal when you need to confirm which user token is active, tailor messages to their locale/timezone, or ground an LLM in the member’s role and workspace before executing other Slack actions. See Slack API docs.

Return information about a file. See the documentation

Retrieve all replies in a message thread. Accepts a channel ID or channel name (resolved automatically). Use **Get Channel History** or **Search** to find the parent message's timestamp (thread_ts). Returns the parent message followed by all replies in chronological order. See the documentation

Retrieve the authenticated user's identity and workspace context. Returns user ID, name, email, timezone, profile, and workspace metadata. Call this first in any session to establish who you are — other tools like **Search** and **List Channels** can then filter by your user ID. See the documentation

Invite a user to an existing channel. See the documentation

Remove a user from a conversation. See the documentation

Return a list of all channels in a workspace. See the documentation

Accept a calendar event invitation and optionally send a response to the organizer. Use **List Events** or **Get Event** to find the event ID. See the documentation

Create an event in the user's default calendar. Supports one-time and recurring events. See the documentation and recurring event example.

Decline a calendar event invitation and optionally propose an alternate time. Use **List Events** or **Get Event** to find the event ID. To propose a new time, pass proposedNewTime as a JSON string with start and end objects (each with dateTime in ISO 8601 format and timeZone as a Windows timezone name, e.g. "Pacific Standard Time"). Alternate-time proposals are only valid when the event has allowNewTimeProposals: true and sendResponse is true. See the documentation

Delete an event in the user's default calendar. See the documentation

Delete an individual instance of a recurring event in the user's default calendar. See the documentation

Suggest meeting times and locations based on organizer and attendee availability. See the documentation

Returns the authenticated Microsoft user's ID, display name, email, and principal name via Microsoft Graph. Call this first when the user says 'my calendar', 'my events', or needs to identify themselves as organizer/attendee. Use id or mail to filter results from **List Events** or set the organizer in **Create Calendar Event**. See the documentation.

Retrieve a calendar event by its Microsoft Graph event ID. Pass the id from **List Events** when you need full details (for example body, attendees, or recurrence) that list responses may omit or truncate. See the documentation

Get the free/busy availability information for a collection of users, distributions lists, or resources (rooms or equipment) for a specified time period. See the documentation

Get a list of event objects in the user's mailbox. See the documentation

Retrieves available options for the Time Zone field.

Search for contacts by name from your saved contacts list and retrieve their email addresses. See the documentation

Retrieve a collection of person objects ordered by their relevance to the user, based on communication and collaboration patterns and business relationships. See the documentation

Tentatively accept a calendar event invitation and optionally propose an alternate time. Use **List Events** or **Get Event** to find the event ID. To propose a new time, pass proposedNewTime as a JSON string with start and end objects (each with dateTime in ISO 8601 format and timeZone as a Windows timezone name, e.g. "Pacific Standard Time"). Alternate-time proposals are only valid when the event has allowNewTimeProposals: true and sendResponse is true. See the documentation

Update an event in the user's default calendar. See the documentation

Update an individual instance of a recurring event in the user's default calendar. See the documentation