Slack
Rank #110,576smithery/node2flow/slack
MCP server for Slack Web API — send messages, manage channels, search content, and automate your workspace. ## Features - Send, update, delete, and schedule messages with Block Kit support - Manage channels: create, archive, invite/kick members, set topics - Search messages and files with Slack's powerful query syntax - Upload and manage files with 2-step upload process - React to messages, pin items, and manage bookmarks - Browse users, team info, and custom emoji ## 38 Tools **Messages (7)**: send, update, delete, schedule, cancel scheduled, list scheduled, get permalink **Conversations (12)**: list channels, info, history, thread replies, members, create, archive, invite, kick, join, set topic, open DM **Users (2)**: list all, get info **Reactions (3)**: add, remove, get reactions **Search (2)**: search messages, search files **Files (3)**: upload, list, delete **Pins (3)**: pin, unpin, list pins **Bookmarks (4)**: add, edit, remove, list **Team (1)**: get workspace info **Emoji (1)**: list custom emoji ## Configuration - SLACK_BOT_TOKEN — Get one at https://api.slack.com/apps (create app → OAuth & Permissions → Install → copy Bot Token)
What you can do with Slack
Slack is a Model Context Protocol (MCP) server published by node2flow-th. It ranks #110,576 of 150,963 active servers on MCP Toplist. Slack is listed on Smithery; no version information is available from the registries that list it or from its repository. It was first listed on Feb 13, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Slack can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Slack
The hosted endpoint is declared as gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).
Declared by Smithery, last synced Oct 22, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as requiring authentication.
Connect Slack and confirm it works
claude mcp add --transport http slack https://server.smithery.ai/node2flow/slack/mcpThis endpoint requires authentication — see the server’s docs for credentials.
[mcp_servers.slack]
url = "https://server.smithery.ai/node2flow/slack/mcp"Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.
https://server.smithery.ai/node2flow/slack/mcpSettings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"slack": {
"url": "https://server.smithery.ai/node2flow/slack/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.
{
"servers": {
"slack": {
"type": "http",
"url": "https://server.smithery.ai/node2flow/slack/mcp"
}
}
}Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"slack": {
"serverUrl": "https://server.smithery.ai/node2flow/slack/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"slack": {
"url": "https://server.smithery.ai/node2flow/slack/mcp"
}
}
}This endpoint requires authentication — see the server’s docs for credentials.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
- Notion#58,944
- Airtable#110,562
- Binance#110,563
- Binance TH#110,564
- Bitkub#110,565
- Gemini File Search#110,566
- Gmail#110,567
- Google Calendar#110,568
- Google Docs#110,569
- Google Drive#110,570
- Google Sheets#110,571
- Line-bot#110,573
No task-specific alternatives are catalogued for Slackyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Feb 13, 2026
- Version history
- Unavailable — no registry exposes versions and no release tags were found
- Requirements evidence
- Declared by Smithery, last synced Oct 22, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 22, 2026
- Smithery ↗listed since May 6, 2026 · still listed
Do you maintain Slack? to correct or enrich this profile.
Version information unavailable
The registry that lists this server does not expose version metadata, and no release tags were found on the linked repository. MCP Toplist cannot say how, or whether, this server is versioned.
Ranks ahead of 40,387 of 150,963 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/smithery%2Fnode2flow%2Fslack)<a href="https://mcptoplist.com/server/smithery%2Fnode2flow%2Fslack"><img src="https://mcptoplist.com/badge/smithery%2Fnode2flow%2Fslack.svg" alt="MCP Toplist: #110,576 of 150,963" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Slack?
- Slack is maintained by node2flow-th, which publishes 21 MCP servers tracked on MCP Toplist.
- Is Slack listed on the Official MCP Registry?
- Slack is not on the Official MCP Registry. It is listed on Smithery.
- How many versions does Slack have?
- Version information is unavailable for Slack: no registry that lists it exposes version metadata, and no release tags were found on its repository.
- Where can I find the source code for Slack?
- The source code for Slack is hosted at github.com/node2flow-th/slack-mcp-community.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.