SL
Slack
io.github.aaronsb/slack-mcp
Read and write Slack with session tokens — no OAuth, no bot, no admin approval.
Yes, if you run it on your computer.This is a local server: your AI app launches it on your machine (Claude Desktop, Cursor, VS Code, Claude Code). Browser-only apps like ChatGPT on the web can't run it.
Connect it
{
"mcpServers": {
"slack-mcp": {
"command": "npx",
"args": [
"-y",
"@aaronsb/slack-mcp@2.8.0"
]
}
}
}claude mcp add slack-mcp -- npx -y @aaronsb/slack-mcp@2.8.0Alternatives in Developer Tools
Compare →DMDocs MCPA
Remote MCP server for Tandem docs, install guides, SDKs, workflows, and agent setup help.
SHShipSwiftA
40+ production-ready SwiftUI recipes for building full-stack iOS apps via MCP.
Limitguard Lead VerificationA
Lead validation over MCP: KVK/KBO register, EU VAT, sanctions and email checks with sources.
Tailwind ShadesA
Tailwind CSS palettes (50-950) from any color, the closest Tailwind color, and Tailwind's defaults
three.ws for GrokA
Free text/image to 3D for Grok Bot, plus your three.ws agents once signed in. Never spends.
MGMCP GrafanaA
An MCP server giving access to Grafana dashboards, data and more.