What it can do: slack

Plugin bundle · slackapi

What slack declares, asks for and runs, according to the marketplaces we read. Runs on a remote server: your AI tool connects to it over the network. mcp.slack.com/mcp. None of the marketplaces we read publishes its tools or the settings it asks for. As of our marketplace pass on 2026-10-12.

This is not a security audit. We list what the marketplaces publish about this plugin: what it declares, what it asks for and what it runs. We do not run or inspect its code, and a verified mark is the marketplace's statement, not ours.

Where it runs

Runs on a remote server: your AI tool connects to it over the network. mcp.slack.com/mcpTransport: Streamable HTTP. As declared on: Claude Code: claude-plugins-official, Claude Code: claude-plugins-community.

What it declares

None of the marketplaces we read publishes a list of tools for it.

Prompts and resources: the marketplaces we read do not publish them.

What it asks for

None of the marketplaces we read lists environment variables for it.

Names only: we keep no values, examples or descriptions of these variables. OAuth scopes and install-time settings are not published by the marketplaces we read.

What it runs besides MCP

Skills: 8 As declared on: Claude Code: claude-plugins-official.

block-kit
create-slack-app
slack-api
slack-cli
slack-docs
slack-messaging
slack-search
test-slack-app

Commands: 5 As declared on: Claude Code: claude-plugins-official.

channel-digest
draft-announcement
find-discussions
standup
summarize-channel

Who answers for it

slackapi

No marketplace we read marks it or its publisher as verified.
License: MIT.
The repository github.com/slackapi/slack-mcp-plugin belongs to the account the publisher is listed under on Claude Code: claude-plugins-official.

How it has changed

Its tools, settings, hooks and composition have not changed since we started watching it.

In context

Median number of secrets a plugin bundle asks for on the marketplaces we read: 0.0. This one asks for: 0.
Share of plugin bundles that run on a remote server: 17%.

Where it is published and how its figures have moved

Compare it side by side with similar plugins

Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-official/blob/HEAD/.claude-plugin/marketplace.json. Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-community/blob/HEAD/.claude-plugin/marketplace.json. Figures come from our own regular passes over the marketplaces, last read on 2026-10-12. We publish no contact details for plugin publishers.