MCP servers for Slack 73
These MCP servers and clients connect an AI assistant to Slack, or mention it in their description or GitHub topics. MCP Harbor lists 73 of them; the most starred are TrendRadar (★63,148), CopilotKit (★38,201) and eliza (★19,642).
88% open source · mostly JavaScript, TypeScript, Python · 52 updated in the last 30 days · fastest this week: macro (+183 stars)
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TrendRadar★ 63,148
sansan0 · Python+171 stars this week (+0.3%)
⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯 告别信息过载，你的 AI 舆情监控助手与热点筛选工具！聚合多平台热点 + RSS 订阅，支持关键词精准筛选。AI 智能筛选新闻 + AI 翻译 + AI 分析简报直推手机，也支持接入 MCP 架构，赋能 AI 自然语言对话分析、情感洞察与趋势预测等。支持 Docker ，数据本地/云端自持。集成微信/飞书/钉钉/Telegram/邮件/ntfy/bark/slack 等渠道智能推送。
CopilotKit★ 38,201
CopilotKit · TypeScript
The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol
macro★ 4,888
macro-inc · Rust+183 stars this week (+3.9%)
Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.
pipeshub-ai★ 3,846
pipeshub-ai · Python+10 stars this week (+0.3%)
The open-source context layer for AI agents. PipesHub turns your company's knowledge (Slack, Drive, Jira, GitHub, Microsoft 365 and 40+ connectors) into a permission-aware workspace that agents can search, grep, navigate and cite. MCP, SDKs and built-in agents. Self-hosted.
slackdump★ 2,837
rusq · Go+7 stars this week (+0.2%)
Save or export your private and public Slack messages, threads, files, and users locally without admin privileges.
open-cowork★ 2,226
OpenCoworkAI · TypeScript
Open-source AI agent desktop app for Windows & macOS. One-click install Claude Code, MCP tools, and Skills — with sandbox isolation, multi-model support, and Feishu/Slack integration.
slack-mcp-server★ 1,872
korotovsky · Go+5 stars this week (+0.3%)
The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.
phantom★ 1,484
ghostwright · TypeScript
An AI co-worker with its own computer. Self-evolving, persistent memory, MCP server, secure credential collection, email identity. Built on the Claude Agent SDK.
switch★ 1,480
sandbox-quantum · Python
Open-source AI teammates in Slack, Teams, Discord, Telegram and Mattermost. Self-host it, with any agent harness and any model.
ongrid★ 1,219
ongridio · Go
An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it — right from Slack, Telegram, Lark or DingTalk.
open-agent-connector★ 845
Anil-matcha · Python+3 stars this week (+0.4%)
Open-source, self-hosted alternative to Composio, Nango, Merge.dev, and Arcade.dev for AI agent integrations. Run GitHub, Slack, Hacker News, and custom HTTP actions over MCP or REST.
lemma-platform★ 633
lemma-work · Python
Multiplayer harness that shapes around your work. Agents, apps and workflows your team shares, used from Slack, Telegram, WhatsApp, Teams, Email, Web or your own AI agent.
claude-ops★ 545
Lifecycle-Innovations-Limited · Shell
Business operating system for Claude Code — 57 skills, 21 agents, smart daemon. Unified inbox (WhatsApp/Email/Slack/Telegram), autonomous PR merge, full-AWS monitoring, revenue (Stripe+RevenueCat), e-commerce (Shopify), marketing (Klaviyo/Meta/GA4), voice (Bland/ElevenLabs), APM (Datadog/NewRelic/OT
backlot★ 298
brekkylab · Python
A local emulator for enterprise SaaS APIs — Slack, Gmail, Google Drive, GitHub, Jira, Notion, S3 and more — with the real response shapes, pagination, auth and per-document ACLs, over a corpus you supply.
lobu★ 230
lobu-ai · TypeScript
Open-source control plane and runtime for organisational agents: shared company context & brain
selene★ 172
tercumantanumut · TypeScript
Selene is a desktop app that runs AI agents on your machine. Connect them to your WhatsApp, Telegram, Slack, or Discord. Write code, generate images, build personal assistants. All from one place. Your data stays on your device.
slack-skills-plugin★ 155
slackapi · Python
Claude Code, Codex, Cursor, and npx skills plugin that enables your AI tools with a Slack MCP Server and Slack Developer Skills.
zhin★ 135
zhinjs · TypeScript
AI-native TypeScript bot framework — one codebase for 20+ chat platforms (QQ, Discord, Telegram, Slack, WeChat…). Opt-in AI agent with MCP, tools & security policies. <10MB core.
notifkit★ 116
devkitshq · TypeScript
Self-hosted notification infrastructure for product notifications. One notify() call handles email, SMS, push, etc, with preferences, quiet hours, retries, fallback, scheduling, workflows, and delivery logs built in.
opencode-chat-bridge★ 112
ominiverdi · TypeScript
Bridge OpenCode, Ferrum, and other ACP-compatible agents to Matrix, Slack, Mattermost, WhatsApp, Discord, Telegram, and Web—with permission-based security.
magec★ 110
achetronic · Go
Multi-agent AI platform with voice and text control. Visual workflows, web interface, and chat integrations (Telegram, Discord, Slack). Long-term memory, any LLM backend, extensible via MCP tools.
byaan★ 98
byaan-ai · Python
Open-Source data analyst your team actually owns. Ask in Slack, on Mac, or via MCP. Byaan learns your business. Read-only by design
openhermit★ 88
HCF-STUDIOS · TypeScript
OpenHermit is the open-source platform for deploying fleets of AI agents as production services — durable state, sandboxed execution, managed at scale, and the channels you already use.
colibird-ai · JavaScript
Connect Claude, ChatGPT, Cursor and other AI assistants to your Mac and Windows apps: Mail, Messages, Teams, Slack, WhatsApp, Outlook, OneDrive, Google Drive and Office. The tools run on your computer.
ctxd★ 59
ctxd-dev · Python
Your AI agents can't see your files. ctxd connects your cloud data and makes it searchable via API, CLI, or MCP.
DuDuClaw★ 50
zhixuli0406 · Rust
Turn AI coding CLIs (Claude Code, Codex, Antigravity) into AI employees on LINE, Telegram, Discord, Slack and 7 more chat apps. A judge reviews each result, every cost is logged, memory stays on your machine. Also runs as a standalone MCP memory server. Self-hosted, Apache 2.0.
shibayu36 · Go
MCP server specialized in retrieving information from Slack messages and threads
tiger-slack★ 49
timescale · Python
Real-time Slack ingest and MCP server to power your agentic Slack bots
slack-ai-agent★ 46
duolingo · TypeScript
Slack AI Agent - a Slack app with MCP connections that can answer questions and perform agentic actions on Slack.
evolsb · Shell
Multi-account Google Workspace (Gmail, Drive, Calendar, Sheets, Docs) + Slack MCP servers for Claude Code. Setup guide with CLAUDE.md for AI-guided installation.
tomeraitz · Python
MCP server that lets Claude Code pause mid-task and ask a human a question via Slack — then resume once you reply.
slack-mcp-server★ 32
jtalk22 · JavaScript
Put your agent inside your Slack. Zero bots, zero admin queues, no Business+ upgrade — 20+ tools for stealth search, thread parsing and mention tracking.
mcp-notify★ 32
nirholas · Go
Monitor the Model Context Protocol (MCP) Registry for new, updated, and removed servers. Get real-time notifications via Discord, Slack, Email, Telegram, Microsoft Teams, Webhooks, or RSS feeds. Includes CLI, Go SDK, REST API, and MCP server for AI assistants.
patchwork-os★ 31
Oolab-labs · TypeScript
The decision layer for personal AI. Local-first runtime where agents automate across GitHub, Slack, Gmail & 45+ services — but every risky action can stop for your yes, workers (agents) earn autonomy from track record, and every decision leaves a receipt. Your models, your machine, your policy. Incl
beeperbox★ 30
hamr0 · JavaScript
Plug your AI agent into 50+ messengers (WhatsApp, iMessage, Signal, Telegram, Slack…) through one MCP endpoint. Two modes: a self-contained Docker container (headless Beeper bundled) or a lite npx MCP layer pointed at the Beeper you already run.
distillery★ 25
norrietaylor · Python
Team knowledge evaporates daily — pairing sessions, debugging context, architectural rationale lost to Slack. Distillery captures it at the point of creation, connects it into a living graph, and surfaces it conversationally. It monitors feeds, tracks what matters to your projects, and alerts you be
call-a-human-mcp★ 15
nishantmodak · Python
MCP server that gives any AI phone a friend options : ask a human or request approval via Slack or macOS dialogs before taking irreversible actions.
ClawQL★ 13
danielsmithdevelopment · TypeScript
MCP server: search + execute over OpenAPI 3, Swagger 2, or Google Discovery, with optional internal GraphQL for lean API responses. Bundled multi-provider specs (GCP top 50, Cloudflare, Jira, GitHub, Slack, Sentry, n8n) let agents discover operations without loading full API definitions into context
skills★ 7
ZibbyDev · TypeScript
Pluggable MCP tool modules that give agent workflows their capabilities — GitHub, GitLab, Sentry, Slack, Jira, Notion, memory, datasets, and more.
@stateset/clinpm package
domsteil · JavaScript
AI-powered local-first commerce engine — orders, inventory, payments, policies, and integrations
@sandboxapis/mcpnpm package
codemaps · JavaScript
MCP server for SandboxAPIs — read-only, API-compatible replicas of 21 developer and SaaS APIs (GitHub, GitLab, Jira, Linear, Slack, Sentry, PagerDuty, Salesforce, CircleCI, OpenAI, Anthropic and more), preloaded with one realistic simulated data set.
ainative-zerodb-memory-mcpnpm package
ainative-studio · JavaScript
AINative ZeroDB Memory MCP Server - 18 tools for agent memory: 9 memory + 5 write-back (Slack, Gmail, Calendar, GitHub, Notion) + 4 plan artifacts (persistent plans/PRDs across sessions with diff history). Auto-context middleware. Production-ready for Cla
pickle-mcpnpm package
adityaarsharma · JavaScript
Free, local, open-source MCP server that audits your ClickUp, Slack & Microsoft Teams for work that slipped through — stale tasks, expired promises, decisions lost in a DM. Runs on your own machine with your own token; no account, no telemetry.
0nmcpnpm package
mcpfed · JavaScript
Universal AI API Orchestrator — 1,598 tools across 106 services. Go High Level (GoHighLevel / GHL) agency CRM, the AI Website Editor, and the 0nCore Agency Dashboard — connected to 0nCore and 0nTask. UCP (Universal Commerce Protocol), the .0n App Marketpl
@chamade/mcp-servernpm package
nafis.io · JavaScript
MCP server for Chamade — voice and chat gateway for AI agents. Joins Teams, Meet, Discord, Zoom, Telegram, WhatsApp, Slack, NC Talk, and SIP calls. Hosted STT/TTS with bring-your-own-key (ElevenLabs, Deepgram, OpenAI, Cartesia) — Chamade runs the full spe
@cubiczan/codesentinel-mcpnpm package
cubiczan · JavaScript
Codebase health as MCP tools — dead code, circular dependencies, coupling, and architectural drift for Claude Desktop, Cursor, Windsurf and Slack.
@tempo-ai/mcpnpm package
tempo-dev · JavaScript
Tempo MCP server for Claude Code, Codex, Cursor, and any other MCP-compatible host. One server exposing Tempo's issues, docs, comments, agents, scripts, Slack, Linear, and canvas toolsets.
@essentialai/cogent-bridgenpm package
essentialaisolutions · JavaScript
Cogent Bridge — cross-agent comms for Claude Code, OpenAI Codex and Slack. Codex users: install with `curl -fsSL https://cogent.tools/install.sh | sh`, then start with `cogent-codex` for real-time peer wake.
slack-workspace-mcp-servernpm package
tadasant · JavaScript
MCP server for Slack workspace integration
@krowk/mcpnpm package
elvinaspredkelis · JavaScript
Publishing from Krowk, the coding agent harness, for any MCP client: an MCP server that turns an agent's screenshots, recordings, diffs and logs into links that unfurl in Slack and Basecamp; in GitHub and Linear, images show inline.
slack-stdio-mcpnpm package
GitHub Actions · JavaScript
Agent-agnostic MCP stdio bridge to https://mcp.slack.com/mcp (user OAuth, PKCE, token refresh, tool proxy, local file download overlay)
yt-slack-mcpnpm package
yentsun · JavaScript
MCP server for Slack — read permalinks, threads, and channel history; reply to threads; add or remove reactions; edit messages.
@grknbyk/agent-wirenpm package
grknbyk · JavaScript
Let AI coding agents message each other through a shared Slack channel, over MCP.
@interactive-inc/claude-funnelnpm package
shigureni · JavaScript
Hub CLI that routes external events (Slack / GitHub / Discord) to Claude Code agents through subscription channels over MCP.
@strixgov/capabilities-mcp-commonnpm package
strixgovernance · JavaScript
Pre-classified capability registry for popular MCP servers (Slack, GitHub, Linear, Notion, Filesystem, Postgres, Email/SMTP/Gmail). Drop-in starter for @strixgov/tool-gateway.
@vesxo/connectnpm package
bkrtaenmn · JavaScript
Secure, AI-compatible Model Context Protocol (MCP) server for connecting AI agents to Vesxo SaaS ecosystem (Gmail, HubSpot, Slack, etc.)
wispy-ainpm package
brnmwai · JavaScript
Autonomous AI agent with dual engine (Gemini + Claude), Memory Bank, sessions, skills.sh registry, cross-model delegation, 42+ integrations, and x402 agentic commerce
@automattic/mcp-context-a8cnpm package
a8c · JavaScript
MCP server for Automattic internal context (Linear, Slack, P2s)
@open-everywhere/corenpm package
tommy5dollar · JavaScript
Open Everywhere core — the portable, host-agnostic agent runtime: access and approvals, identity, memory, spend, routines, webhooks, connectors, the audit chain and the `oe` roster build.
@lightupai/polarisnpm package
manubansal · JavaScript
Record and stream Claude Code sessions to Slack. Like Gong for AI coding — capture every prompt, response, and tool call. Multiplayer collaboration across AI coding agents.
AnaellaMCP Registry
anaella.com
One API for your agent: email, calendars, Drive, Sheets, Slack, ads, analytics, social posts.
Agent Control — Action GateMCP Registry
agent-control.net
Agent asks a person go/stop/wait before Slack, CRM or risky steps. $49 for 30 days.
HarmonyMCP Registry
harmony.io
AI-native ITSM and ESM platform. resolve IT and HR requests inside Slack and Teams.
RunbearMCP Registry
runbear.io
Create and manage Runbear team AI agents, their apps, triggers, and schedules, and deploy to Slack.
Enhanciar — company brainMCP Registry
enhanciar.in
Ask your company's Slack, Gmail, Drive, Notion, Jira and code from any MCP client, with sources.
PatriciaMCP Registry
patricia.app
AI coworker for service businesses. Read a Slack workspace's context and hand Patricia work.
ProfessionalHeadshot.ioMCP Registry
professionalheadshot.io
LinkedIn, Slack and GitHub profile photo specs, headshot style guides and a free headshot audit.
WolfloyeeMCP Registry
wolfloyee.com
Monthly 3-question Team Harmony pulse in Slack DMs. Scores stay anonymous until n>=3.
AttroveMCP Registry
attrove.com
Catch conversations going quiet — watch outcomes and search Gmail, Slack, and meetings. One MCP.
StumpyMCP Registry
stumpy.ai
Persistent AI agents that run 24/7 in your Slack, Telegram, SMS, or email.
Frequently asked questions
What is the best MCP server for Slack?
By GitHub stars, the most adopted Slack entries on MCP Harbor are TrendRadar (★63,148), CopilotKit (★38,201) and eliza (★19,642). Popularity is a starting point only. Check whether the project is maintained by the vendor, when it was last updated and which permissions it needs, then try it on a test account before giving it real credentials.
How do I add an MCP server for Slack?
Open a listing below, copy the package name or server URL from its README, and add it to your client: claude mcp add in Claude Code, mcpServers in Cursor or Claude Desktop, servers in VS Code. The install guide has copy-paste config for each one.
How many Slack MCP servers are there?
MCP Harbor currently lists 73 projects that match Slack. 52 of them were updated in the last 30 days and 88% of the GitHub projects carry an open-source license. The list is rebuilt every day from the official MCP Registry, GitHub, npm and PyPI, so a new server shows up here on the first daily update after it meets the listing criteria.
MCP servers for other tools
- GitHub370
- Docker338
- Kubernetes114
- PostgreSQL237
- MySQL95
- SQLite333
- MongoDB40
- Redis45
- Supabase59
- Playwright193
- Puppeteer29
- Obsidian128
- Notion44
- Discord73
- All →
Data last updated . Stars and downloads are refreshed every day from GitHub and npm.