piekstra/slack-mcp-server
3.2
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A Model Context Protocol (MCP) server that provides tools for interacting with Slack workspaces through the Slack Web API.
Tools
Functions exposed to the LLM to take actions
list_channels
List all channels in the workspace
send_message
Send a message to a channel (supports Block Kit)
upload_file
Upload a file to one or more channels
Prompts
Interactive templates invoked by user choice
No prompts
Resources
Contextual data attached and managed by the client