post_message

MCP tool from MCP Server Mattermost by cloud-ru-tech

Send a message to a channel

How to use it

post_message is exposed by the MCP Server Mattermost MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the post_message tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install MCP Server Mattermost

$claude mcp add --transport http mattermost https://mcp.example.com/mcp

FULL MCP SERVER MATTERMOST LISTING

Other tools in MCP Server Mattermost (37)

Add emoji reaction

add_user_to_channel

Add user to channel

create_bookmark

Create link or file bookmark

Create a new channel

create_direct_channel

Create DM channel

delete_bookmark

Delete a bookmark

Delete a message

Get channel details by ID

get_channel_by_name

Get channel by name

get_channel_members

List channel members

get_channel_messages

Get messages: recent, unread window, or since timestamp

Get file metadata

Get download link

Get current user info

Get all reactions on a post

Get team details

get_team_members

List team members

Get thread messages

Get user by ID

get_user_by_username

Get user by username

get_user_status

Get online status

Join a public channel

Leave a channel

List channel bookmarks

list_my_channels

List your channels with unread counts

list_public_channels

List public channels in a team

List your teams

mark_channel_viewed

Mark a channel as viewed (reset unread counters)

Pin a message

remove_reaction

Remove emoji reaction

search_messages

Search messages by term

Search users

Unpin a message

update_bookmark

Update bookmark properties

update_bookmark_sort_order

Reorder bookmark

Edit a message

Upload a file