Integration
Connect Mattermost to Arca
When New Channel fires in Mattermost, your agent runs Create Task in Arca. Describe the whole flow and it is built, tested on every scenario and kept running.
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 Mattermost and Arca to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne connection does both: ask your client to act in an app once, or have it build an automation that keeps running. 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.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)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 (opens in a new tab)Cursor
Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.
Setup guide (opens in a new tab)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)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 (opens in a new tab)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 (opens in a new tab)Example flows
What Mattermost can start in Arca
When New Channel in Mattermost
then Create Task in Arca
When New user in Mattermost
then Create Comment in Arca
Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.
Everything your agent can do with Mattermost and Arca
Triggers and actions 2 triggers · 52 actions
Trigger
New ChannelTriggers when a new public channel is created in a Mattermost team.
Trigger
New userTriggers when a new user joins the selected Mattermost team.
Action
Add direct channelCreates (or returns the existing) direct message channel between two users.
Action
Add ReactionAdds an emoji reaction to a Mattermost post.
Action
Add userCreates a new user account on the Mattermost server and returns the created user.
Action
Add User to ChannelAdds a user to a Mattermost channel.
Action
Add user to teamAdds a user to a team, making them a team member.
Action
Create ChannelCreates a public or private channel in a Mattermost team.
Action
Delete channelDeletes (archives) a Mattermost channel, or permanently deletes it when requested.
Action
Delete PostDeletes a Mattermost post.
Action
Delete reactionRemoves a user's emoji reaction from a post.
Action
Find channels by nameSearches a team's public channels (and channels you belong to) whose name or display name matches a search term, and returns the matching channels.
Action
Find posts by termsSearches the posts in a team for the given search terms and returns the matching posts.
Action
Find User by EmailFinds a Mattermost user by email address.
Action
Find user by usernameFinds a Mattermost user by their username and returns the user's profile.
Action
Get channelReturns a Mattermost channel's details (name, display name, team, type, purpose and header) by its channel ID.
Action
Get PostReturns a single Mattermost post by its ID.
Action
Get teamReturns a Mattermost team by its ID.
Action
Get userReturns a Mattermost user's profile by their user ID.
Action
List channelsReturns the public channels on a Mattermost team.
Action
List postsReturns the most recent posts in a Mattermost channel, newest first, optionally limited to posts changed since a time or before/after a given post.
Action
List TeamsReturns the Mattermost teams you belong to.
Action
List usersReturns users on the Mattermost server, optionally limited to a team, channel or group, or filtered by role and active status.
Action
Pin postPins a post to the channel it was posted in.
Action
Post MessagePosts a new message to a Mattermost channel, optionally as a reply in a thread.
Action
Remove user from channelRemoves a user from a channel.
Action
Update channelUpdates a channel's name, display name, purpose, header or other settings. Only the fields you fill in are changed.
Action
Update PostChanges the text of an existing Mattermost post.
Action
Create CommentPosts a new top-level comment on a task.
Action
Create FolderCreates a new folder in a workspace.
Action
Create LabelCreates a new label in a workspace.
Action
Create ListCreates a new list inside a folder.
Action
Create StatusCreates a new status in a workspace.
Action
Create TaskCreates a new task in a workspace.
Action
Delete FolderPermanently deletes a folder and all lists and tasks inside it.
Action
Delete LabelPermanently deletes a label from a workspace.
Action
Delete ListPermanently deletes a list and all tasks inside it.
Action
Delete StatusPermanently deletes a status from a workspace.
Action
Delete TaskPermanently deletes a task.
Action
Get TaskReturns a single task with full details including its status, assignees, and attachments.
Action
Get WorkspaceReturns a single workspace by its ID.
Action
List FoldersReturns all folders in a workspace, ordered by position then name.
Action
List LabelsReturns all labels defined in a workspace, ordered alphabetically by name.
Action
List ListsReturns all lists in a workspace, ordered by position then name.
Action
List StatusesReturns all statuses defined in a workspace, ordered by position.
Action
List Task CommentsReturns all comments on a task, ordered by creation date (oldest first).
Action
List TasksReturns a paginated list of top-level tasks in a workspace, ordered by creation date (newest first).
Action
List Workspace MembersReturns all members of a workspace, ordered by join date (oldest first).
Action
List WorkspacesReturns all workspaces the API key owner belongs to, ordered alphabetically by name.
Action
Update FolderUpdates one or more properties of a folder. Only the fields you include are changed.
Action
Update LabelUpdates one or more properties of a label. Only the fields you include are changed.
Action
Update ListUpdates one or more properties of a list. Only the fields you include are changed.
Action
Update StatusUpdates one or more properties of a status. Only the fields you include are changed.
Action
Update TaskUpdates one or more fields of a task. Only the fields you include are changed.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
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Questions
Mattermost and Arca, answered
What can start an automation from Mattermost?
Any of Mattermost's 2 triggers in the catalog, including New Channel and New user. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Arca when something happens in Mattermost?
Any of Arca's 26 actions, including Create Comment, Create Folder, Create Label and Create List. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Arca to Mattermost?
Arca has no triggers in the catalog today, so automations start in Mattermost. If you need the other direction, ask: your agent reads Arca's API documentation and adds it.
Do I have to build a connector for Mattermost or Arca?
No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.
Can my AI client use Mattermost and Arca without building an automation?
Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.
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.