SERVER

slack-mcp

Rank #21,143

glama/karbassi/slack-mcp

Provides LLMs full access to Slack: messages, channels, files, canvases, lists, search, reactions, and more via 220 tools and 36 API families.

5 release tags
3 GitHub stars
by karbassi (4 servers)View repository ↗
First listed
Feb 8, 2026
Last publish date
Jun 29, 2026
PURPOSE

What you can do with slack-mcp

slack-mcp is a Model Context Protocol (MCP) server published by karbassi. It ranks #21,143 of 144,396 active servers on MCP Toplist, and its repository has 3 GitHub stars. slack-mcp is listed across 2 registries — Glama and PulseMCP, with 5 release tags tracked from its GitHub repository. It was first listed on Feb 8, 2026 and most recently updated on Jun 29, 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.

CAPABILITIES AND LIMITATIONS

What slack-mcp can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using slack-mcp

DeclaredAPI keyCredentials declared

The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.

Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

No runtime, credential or payment requirements are recorded for this server beyond the declaration above.

INSTALLATION AND FIRST TASK

Connect slack-mcp and confirm it works

Install configuration unavailable. No registry publishes a machine-readable install config for this server — follow the repository README.

First successful task

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.

ALTERNATIVES

When to choose another server

Other servers by karbassi
View all karbassi servers →

No task-specific alternatives are catalogued for slack-mcpyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed
Feb 8, 2026
Latest release tag
Jun 29, 2026
Version history
5 release tags tracked (below)
Requirements evidence
Declared by Glama, last synced Oct 16, 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 16, 2026
Registry sightings

Do you maintain slack-mcp? to correct or enrich this profile.

VERSIONS

GitHub releases (5)

No registry surfaces explicit version metadata for this server. The list below shows release tags from the linked GitHub repository.

v0.1.0 · Feb 25, 2026v1.0.0 · Feb 25, 2026v2.1.0 · Jun 5, 2026v2.2.0 · Jun 15, 2026v3.0.0 · Jun 29, 2026Feb 25, 2026Jun 29, 2026
VersionPublished
v3.0.0Jun 29, 2026
v2.2.0Jun 15, 2026
v2.1.0Jun 5, 2026
v1.0.0Feb 25, 2026
v0.1.0Feb 25, 2026
STANDING
#21,143of 144,396 active serversTop 25%

Ranks ahead of 123,253 of 144,396 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

MCP Toplist: Top 25% of 144,396
Markdown
[![MCP Toplist](https://mcptoplist.com/badge/glama%2Fkarbassi%2Fslack-mcp.svg)](https://mcptoplist.com/server/glama%2Fkarbassi%2Fslack-mcp)
HTML
<a href="https://mcptoplist.com/server/glama%2Fkarbassi%2Fslack-mcp"><img src="https://mcptoplist.com/badge/glama%2Fkarbassi%2Fslack-mcp.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains slack-mcp?
slack-mcp is maintained by karbassi, which publishes 4 MCP servers (5 total versions) tracked on MCP Toplist.
Is slack-mcp listed on the Official MCP Registry?
slack-mcp is not on the Official MCP Registry. It is listed on Glama and PulseMCP.
How many versions does slack-mcp have?
No registry surfaces explicit version metadata for slack-mcp; MCP Toplist tracks 5 release tags from its GitHub repository, most recently published on Jun 29, 2026.
Where can I find the source code for slack-mcp?
The source code for slack-mcp is hosted at github.com/karbassi/slack-mcp.
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