58
/ 100
1 month ago
npm
sigmacomputing/slack-mcp-server
MCP server for interacting with Slack
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// 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: AUTH_TOKEN, SLACK_BOT_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies3 high
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.🔐 secret
AUTH_TOKEN— export ="your-auth-token" # Optional: Bearer token for HTTP authorization (Streamable HTTP transport only)🔐 secret
SLACK_BOT_TOKEN— export ="xoxb-your-bot-token"config
SLACK_CHANNEL_IDS— export ="channel1,channel2,channel3" # Optional: predefined channelsconfig
SLACK_TEAM_ID— export ="your-team-id"// 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 5 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/sigmacomputing-slack-mcp-server-wk46am)commit: f1a72eb1bb986efde29b4368594efd4682799c65
code hash: 3e801cc7de3cd03ff59793b16df20842c4f58e7365bb6331047c11c5fb4e2efe
verified: 6/16/2026, 12:11:29 PM