Slack Mcp Server

Name: Slack Mcp Server
Author: korotovsky

communication MCP Server

The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.

bykorotovsky

communicationcommunication

8 views1,649 stars324 forksMIT

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Why This Matters

Discovered via unknown and last synced 3mo ago.

Source: unknown
Stars: 1,649
Last synced: 3mo ago
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Tools

Resources

Prompts

Standard I/O

Transport

Available Tools (11)

Parameters:

`channel_id` (string, required): - `channel_id` (string): ID of the channel in format Cxxxxxxxxxx or its name starting with `#...` or `@...` aka `#general` or `@username_dm`.

slack_thread_reply

Reply to message threads

slack_add_reactions

Add emoji reactions

slack_read_thread_messages

Read thread replies

slack_read_emojis

Get workspace emojis

slack_post_message

Send messages to channels

Tool

Description

slack_read_channel_messages

Read channel message history

include_activity_messages

(boolean, default: false): If true, the response will include activity messages such as `channel_join` or `channel_leave`. Default is boolean false.

cursor

(string, optional): Cursor for pagination. Use the value of the last row and column in the response as next_cursor field returned from the previous request.

limit

(string, default: "1d"): Limit of messages to fetch in format of maximum ranges of time (e.g. 1d - 1 day, 1w - 1 week, 30d - 30 days, 90d - 90 days which is a default limit for free tier history) or number of messages (e.g. 50). Must be empty when 'cursor' is provided.

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