Slack clone - Archal

Clone ID: slack Matches the official @modelcontextprotocol/server-slack MCP server. Same tools, same error format (including warning: "missing_charset" on writes).

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Question	Answer
Best for	Agents that post messages, reply in threads, inspect channel history, add reactions, or look up users.
Connect with	Route mode for Slack API domains, direct REST base URLs from `archal clone start slack`, or MCP tools.
Known limits	The MCP surface mirrors the official server. Admin, workflow, and app-platform REST coverage is broader than the core MCP list below.
Seeds	Common seeds: `engineering-team`, `busy-workspace`, `incident-active`, `empty`. See Seeds for usage.

Available tools

Tool	Description	Key params
`slack_post_message`	Post a new message to a Slack channel	`channel_id`, `text`
`slack_reply_to_thread`	Reply to a specific message thread	`channel_id`, `thread_ts`, `text`
`slack_get_channel_history`	Get recent messages from a channel	`channel_id`, `limit?`
`slack_get_thread_replies`	Get all replies in a message thread	`channel_id`, `thread_ts`
`slack_list_channels`	List public channels in the workspace	`limit?`, `cursor?`
`slack_add_reaction`	Add a reaction emoji to a message	`channel_id`, `timestamp`, `reaction`
`slack_get_users`	Get a list of all users in the workspace	`limit?`, `cursor?`
`slack_get_user_profile`	Get detailed profile information for a user	`user_id`

Notes

Empty required string args return {error: "Missing required arguments: ..."}, same as the real server.
slack_list_channels and slack_get_users support cursor pagination.
Default seed is engineering-team.

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