62
grade C
3 days ago
glama
Claude MCP Slack
Enables secure downloading and access to Slack files and images using authenticated Bot User OAuth tokens. Integrates with Claude Code Action to allow Claude to analyze screenshots and files shared in Slack channels.
Install from
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
// key findings
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
✅
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 2 credentials: SLACK_BOT_TOKEN, SLACK_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.config
DOWNLOAD_DIRECTORY— Resolved absolute path for downloadsconfig
GITHUB_ACTION_PATHconfig
GITHUB_WORKSPACE🔐 secret
SLACK_BOT_TOKEN🔐 secret
SLACK_TOKEN— slack_token: ${{ secrets. }}// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[](https://m8ven.ai/mcp/atlasfutures-claude-mcp-slack-tjjxe4)commit: b28ad7fd632c0c71d40f12a643cf119cfaaccec3
code hash: c2a21faf905503f994442a6748104987bcf6c9f3f8667bc009b4dbe8822efa99
verified: 4/18/2026, 6:44:43 PM