Slack
Slack MCP server: channels, messages, threads, reactions, users, files, and scheduled messages
Install
npmstdio
npx -y @mindstone/mcp-server-slack Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-mindstone-mcp-server-slack": {
"command": "npx",
"args": [
"-y",
"@mindstone/mcp-server-slack"
]
}
}
} Source: official MCP Registry record · registry name io.github.mindstone/mcp-server-slack · published 2026-08-06 · updated 2026-08-06. Not an endorsement; review the code before connecting it to anything sensitive.