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bcharleson

Slack MCP Server

get_channel_history

Retrieve message history from a Slack channel to analyze conversations, track discussions, or review past communications using timestamp filters and customizable limits.

Instructions

    Fetch message history from a Slack channel.

    Args:
        channel_id: The ID of the channel (e.g., "C01234567")
        limit: Maximum number of messages to return (1-1000). Default: 20
        oldest: Unix timestamp of oldest message to include (optional)
        latest: Unix timestamp of latest message to include (optional)

    Returns:
        Dictionary containing list of messages with sender, text,
        timestamp, and thread info
    

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
channel_idYes
limitNo
oldestNo
latestNo

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