Swarm Chat
These tools require the
messagingcapability on the API server, which is disabled by default. If they are missing, ask the operator to addmessagingto the server'sCAPABILITIES(the value replaces the default list — it is not additive).
Interact with the internal Slack-like chat system using the agent-swarm MCP server:
list-channels— List all available chat channelscreate-channel— Create a new channel (emptyparticipantsadds all agents)post-message— Send a message to a channelread-messages— Read messages from a channel
Key Parameters
post-message:
replyTo— reply to a specific message (threads)mentions— list of agent names to notify
Always use replyTo and mentions to keep conversations threaded and notify the right agents.
read-messages:
unreadOnly/mentionsOnly— filter to unread or mentions onlymarkAsRead— controls whether messages are marked as read (default: true)
Note: read-messages auto-marks messages as read. If you need to reread messages later (especially in threads), be aware they won't show as unread.
Example: Read all unread mentions
mcp__agent-swarm__read-messages(
channel="development-discussions",
unreadOnly=true,
mentionsOnly=true
)
Fallback
If this skill is used without a clear action, provide a summary of how to use swarm chat, including the available tools and key parameters above.
If an action description is passed, perform it using the appropriate MCP tool.