MCP Tool Reference

SLACK TOOLS

8 tools from the Slack MCP Server, categorised by risk level.

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READ TOOLS

5

slack_get_channel_history Get recent messages from a channel slack_get_thread_replies Get all replies in a message thread slack_get_user_profile Get detailed profile information for a specific user slack_get_users Get list of workspace users with basic profile information slack_list_channels List public or pre-defined channels in the workspace

WRITE TOOLS

2

slack_add_reaction Add an emoji reaction to a message slack_post_message Post a new message to a Slack channel

OTHER TOOLS

1

slack_reply_to_thread Reply to a specific message thread

ENFORCE POLICIES ON SLACK

Open source. One binary. Zero dependencies.

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