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 drafting, sending, and measuring Slack broadcasts via Stet.
AlicenseAqualityBmaintenanceEnables drafting, sending, and measuring Slack broadcasts from any MCP-capable agent using the Stet platform.Last updated22738MITWhy 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 updated193092MITWhy this server?
Permits pushing generated documents to Slack channels via a Slack bot lambda using the upload bridge.
AlicenseAqualityBmaintenanceAn MCP server for reading, creating, and managing PDF, DOCX, and Excel documents with OCR, styling, categorization, and remote file bridges.Last updated17MITWhy this server?
Detects Slack workspaces through DNS CNAME/MX record enumeration.
AlicenseAqualityBmaintenanceA universal digital fingerprinting MCP server that combines 103 techniques across TCP, TLS, SSH, HTTP, DNS, and more into a single interface for AI agents, enabling full-spectrum fingerprinting on demand.Last updated213183AGPL 3.0Why 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 updated1471ISCWhy 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 updated11MITWhy this server?
Delivers data quality reports and alerts directly to Slack channels for team visibility.
AlicenseBqualityAmaintenanceAgentic 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 updated64Apache 2.0Why this server?
Provides tools for interacting with Slack, enabling messaging, channel management, and other Slack functionalities.
Why this server?
Allows sending notifications to Slack channels based on conversation events, such as when a conversation scores above a trust threshold.

Perspective AIofficial
AlicenseBqualityCmaintenanceAn 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 updated225MIT