Best Slack MCP Servers
Slack is a collaboration hub that connects your organization's people, information, and tools. It's a platform for team communication where work flows seamlessly between direct messaging, group conversations, and dedicated channels for projects, topics, or teams.
Why this server?
Translates corporate-speak inline on Slack messages via a browser extension.
AlicenseAqualityAmaintenanceA local-first cognitive substrate for neurodivergent professionals. Gives Claude memory, a sense of time, a translator for corporate ambiguity, and a guardrail that refuses to amplify rumination, hyperfocus, or sycophancy. MCP-native. No telemetry. AGPL-3.0-or-later. Self-ID sufficient — no diagnosis gating.Last updated10173AGPL 3.0Why this server?
Mentioned as a support channel for troubleshooting issues with the MCP server through the Shortcut community Slack.

Shortcut MCP Serverofficial
AlicenseBqualityFmaintenanceA Model Context Protocol (MCP) server that integrates Shortcut project management with AI tools like Cursor, Windsurf, and Claude Code, allowing direct access to Shortcut data via API token.Last updated5610,66498MITWhy this server?
Delivers historical discount data and negotiation advice for Slack Business+ and other Slack plans.
AlicenseAqualityAmaintenanceInject real-time leaked B2B SaaS pricing, historical discounts, and aggressive negotiation playbooks directly into AI agents.Last updated2141MITWhy this server?
Check if Slack OAuth apps connected to a user's email have been involved in known security breaches.

relayshield-mcpofficial
AlicenseAqualityAmaintenanceSecurity intelligence for AI agents — breach detection, SIM swap, domain lookalikes, OAuth watchlist, and malware scanning. Subscription or x402 PAYG.Last updated7MITWhy this server?
Connects Slack workspaces to sync messages, which are distilled into an auto-maintained wiki and graph store for natural language querying and browsing.

Beever Atlasofficial
AlicenseAqualityAmaintenanceTurns team chat (Slack, Discord, MS Teams, Mattermost) into a living knowledge base - a typed knowledge graph plus auto-generated wiki - exposed to AI agents through a 28-tool MCP server with semantic search, expert finding, and decision tracing.Last updated28385Apache 2.0Why this server?
Provides access to on-call health analysis for data from Slack.

oncallhealth-mcpofficial
AlicenseBqualityBmaintenanceMCP server for On-Call Health burnout analysis. Connects AI assistants to your on-call data for workload insights.Last updated3Apache 2.0Why this server?
References community access through Slack for support and collaboration with other users.

Semgrep MCP Serverofficial
AlicenseBqualityFmaintenanceAn MCP server that provides a comprehensive interface to Semgrep, enabling users to scan code for security vulnerabilities, create custom rules, and analyze scan results through the Model Context Protocol.Last updated6672MITWhy this server?
Allows sending notifications to Slack channels based on conversation events, such as when a conversation scores above a trust threshold.

Perspective AIofficial
AlicenseBqualityAmaintenanceAn AI Concierge replaces static forms with adaptive AI conversations that understand real situations, structure key information automatically, and trigger the right next step. Rigid forms cause drop-off, weaken qualification, and strip away context. Perspective uses adaptive AI to capture structured data and trigger automation, so you understand what truly matters to your customers and can make dLast updated224MITWhy this server?
Outbound integration to dispatch fixes via Slack.
AlicenseAqualityBmaintenanceBug-report triage and fix-dispatch MCP for vibe coders. Ask your AI coding agent for a plain-English diagnosis of any user-reported bug — with evidence, blast radius, and a paste-ready fix prompt — then dispatch an automated GitHub fix PR without a second LLM key. 71 tools, Supabase-backed, MIT SDK. npx @mushi-mushi/mcpLast updated4343873MIT