Slack MCP Server
UnverifiedREPOpiekstra/slack-mcp-server
F
Catalogue entry updated 7 days ago
Auth postureNot probedno remote endpoint probed yet
Tools262 Destructive · 17 Write · 7 Read
Worst categoryDestructivegrade tracks the peak, not the average
Capability mix
Destructive 2Write 17Read 7
What it can reach
Ingests untrusted inputTouches secretsReaches networkRuns codeTouches filesChanges permissionsSends external commsPersistsDeletes dataMoves money
Exfiltration pathReads content an attacker can plant and can send data outward — a prompt-injection-to-exfiltration route.
Tools 26
archive_channeldelete_messageadd_reactioncreate_channelinvite_to_channel
View all 26 tools
remove_reactionsend_announcementsend_code_snippetsend_form_messagesend_formatted_messagesend_interactive_messagesend_list_messagesend_messagesend_notification_messageset_channel_purposeset_channel_topicunarchive_channelupdate_messageupload_fileget_channel_historyget_channel_infoget_team_infoget_user_infolist_channelslist_userssearch_messages
Change history
No changes recorded since first scan. Watched servers surface a diff within the hour.
Recommended policy
archive_channeldeny
add_reactionrate limit
Read-only toolsallow
Full policy breakdown with enforcement rules →