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?
Delivers data quality reports and alerts directly to Slack channels for team visibility.
AlicenseBqualityBmaintenanceAgentic data quality MCP server — runs structured validation rules against warehouses (DuckDB, BigQuery, Athena, Databricks, Postgres), diagnoses failures with LLM root cause analysis, and proposes SQL remediations. Full audit trail of every AI decision.Last updated1063Apache 2.0Why this server?
Supports sending critical policy event alerts to Slack via webhook.
AlicenseAqualityAmaintenanceSecurity, cost, and health governance proxy for MCP infrastructure. Enforces YAML-configurable security policies (blocklists, rate limits, token budgets), tracks real token costs via tiktoken, monitors server health with live JSON-RPC probes. Features OAuth 2.1/OIDC with RBAC, web dashboard, payload normalization, semantic shell AST analysis, mTLS, and a formal STRIDE threat model.Last updated842,0532MITWhy this server?
Check if Slack OAuth apps connected to a user's email have been involved in known security breaches.

relayshield-mcpofficial
AlicenseAqualityBmaintenanceSecurity intelligence for AI agents — breach detection, SIM swap, domain lookalikes, OAuth watchlist, and malware scanning. Subscription or x402 PAYG.Last updated7MITWhy 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 updated5620,18998MITWhy 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?
Enables building AI-powered Slack bots that interact with Picsha AI's media library through user isolation and dynamic context injection.

Picsha AI MCP Serverofficial
AlicenseAqualityCmaintenanceMCP server for Picsha AI platform enabling LLMs to search, upload, and manage digital assets through natural language, with secure local proxy and multi-tenant sandbox support.Last updated14166ISCWhy this server?
Provides access to Hackle's A/B testing data through the Hackle Slack Community, where users can request API keys for the MCP Server

hackle-mcpofficial
AlicenseBqualityCmaintenanceA Model Context Protocol server for Hackle API providing tools and resources for querying A/B Test data.Last updated193232MITWhy this server?
Delivers historical discount data and negotiation advice for Slack Business+ and other Slack plans.
AlicenseAqualityBmaintenanceInject real-time leaked B2B SaaS pricing, historical discounts, and aggressive negotiation playbooks directly into AI agents.Last updated21101MITWhy this server?
Supports scheduling and delivering reminder notifications to Slack channels via incoming webhooks.