Microsoft Teams

List all teams in the organization. Returns team display name, description, visibility, and ID. Use filter for OData filtering (e.g. "displayName eq 'Engineering'") and top/skip for pagination.

Get detailed information about a specific team including display name, description, visibility, member settings, messaging settings, and fun settings.

List all channels in a team. Returns channel display name, description, membership type (standard/private/shared), and ID. Use filter for OData filtering.

Get detailed information about a specific channel including display name, description, membership type, web URL, and creation date.

Get messages from a channel. Returns message content, sender info, timestamps, and reactions. Messages are ordered by creation time descending. Use top for pagination (max 50 per request).

Get a specific message from a channel including its full content, sender details, timestamps, reactions, and attachments.

Get replies to a specific channel message. Returns reply content, sender info, and timestamps. Use top for pagination.

List all members of a team. Returns member display name, email, user ID, and roles (owner/member/guest).

List all members of a specific channel. Especially useful for private channels where membership differs from the parent team.

Get detailed information about a user in the organization including display name, email, job title, department, office location, and account status. Use 'me' as user_id for the signed-in user context (if delegated permissions).

List users in the organization. Returns display name, email, job title, and account status. Use filter for OData filtering (e.g. "department eq 'Engineering'"), search for keyword search, and top/skip for pagination.

List chats for a specific user. Returns chat type (oneOnOne/group/meeting), topic, last updated time, and member info. Requires a user_id since application permissions are used.

Get detailed information about a specific chat including chat type, topic, creation time, last updated time, and members.

Get messages from a specific chat. Returns message content, sender info, timestamps, and attachments. Messages are ordered by creation time descending. Use top for pagination.

Send a message to a channel in a team. Supports plain text and HTML content. The message appears as sent by the application. Use content_type 'html' for rich formatting with bold, italic, links, and lists.

Reply to a specific message in a channel. The reply appears as a threaded response under the original message. Supports plain text and HTML content.

Send a message in a chat (1:1 or group). Supports plain text and HTML content. Use list_chats to find the chat_id for a specific conversation.

Create a new channel in a team. Channels can be standard (visible to all team members), private (invite-only), or shared (cross-team). Standard channels are visible immediately; private channels require explicit member management.

Create a new chat conversation. For oneOnOne chats, provide exactly 2 member user IDs. For group chats, provide 2 or more members and optionally a topic. Members must be specified as user IDs (GUIDs) or UPNs (emails).

Update a channel's display name or description. Cannot update the General channel's display name. Cannot change the membership type after creation.

Add a user as a member or owner of a team. The user must exist in the organization's Azure AD. Use list_users to find user IDs.

Add a user as a member of a private or shared channel. Only applicable for private/shared channels; standard channel membership is inherited from the team.

Delete a channel from a team. This permanently removes the channel and all its content including messages, files, and tabs. The General channel cannot be deleted.

Remove a member from a team. The user will lose access to all team channels and content. Use list_team_members to find the membership_id.

Soft-delete a message from a chat. The message content is replaced with a deletion notice visible to all chat participants. Requires application permissions for chat message deletion.