Slack MCP Server

Unclaimed

by jtalk22

Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth. 21 tools.

Install

$npx -y @jtalk22/slack-mcp --setup

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Tools (21)

slack_add_reaction

Add an emoji reaction

slack_catch_me_up

Read a profile's channels since its cadence window and return structured catch-up evidence

slack_conversations_history

Read channel or DM history with optional rich fields

slack_conversations_mark

Mark a conversation read

slack_conversations_unreads

Prioritize conversations with unread messages

slack_get_full_conversation

Export complete history and threads

slack_get_thread

Read all replies in a thread

slack_health_check

Verify credentials and workspace identity

slack_list_conversations

List channels and DMs

slack_list_users

Page through large workspace directories

slack_refresh_tokens

Refresh local credentials from the browser session on macOS—reads Slack, writes only local state

slack_remove_reaction

Remove an emoji reaction

slack_search_messages

Search across the workspace

slack_send_message

Send to a channel or DM

slack_smart_search

Semantic + lexical search over indexed Slack history

slack_token_status

Inspect credential age, health, cache, profile, and storage state

slack_triage

Prioritized action queue with routing recommendations

slack_users_info

Resolve a user

slack_users_search

Search users by name, display name, or email

slack_workflow_save

Save a typed workflow profile to ~/.slack-mcp-workflows.json

slack_workflows

List saved workflow profiles