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?
Allows sending notifications to Slack channels based on conversation events, such as when a conversation scores above a trust threshold.
AlicenseBqualityBmaintenanceAn 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 updated2224MITWhy this server?
Delivers data quality reports and alerts directly to Slack channels for team visibility.
AlicenseBqualityCmaintenanceAgentic 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 updated663Apache 2.0Why this server?
Allows querying Slack integration details attached to a company.
AlicenseAqualityBmaintenanceCallRail REST API v3 integration with 49 tools — calls, form submissions, transcripts, full CRUD on tags/trackers/companies/users/notifications, plus agency-specific aggregation tools (usage_summary, compare_periods, bulk_update_calls, spam_detector, call_eligibility_check).Last updated450MITWhy 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 updated192262MITWhy 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 updated6666MITWhy this server?
Mentioned as one of the MCP servers configured in telemetry examples, indicating compatibility with Slack MCP server integration.
AlicenseAqualityBmaintenanceLocal-first cross-agent memory MCP. 6-layer structured brain (goal/context/emotion/impl/caveat/learning) with token-saving file diff cache (86% measured savings on re-reads)Last updated48118MITWhy this server?
Supports sending critical policy event alerts to Slack via webhook.
AlicenseAqualityBmaintenanceSecurity, 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 updated844,678MITWhy 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 updated5612,81398MITWhy this server?
Allows sending alerts to Slack based on scan results and campaign conditions via alert destinations.

@kaminari-ad/mcpofficial
AlicenseAqualityBmaintenanceLets AI agents launch scans, inspect results, manage campaigns and policies, and read alerts directly against your Kaminari Ad workspace via your API key, with 82 tools covering most of the API surface.Last updated83MIT