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Slack · korotovsky

npm

Model Context Protocol (MCP) server for Slack Workspaces. This integration supports both Stdio and SSE transports, proxy settings and does not require any permissions or bots being created or approved by Workspace admins

Works with: Claude Code, Cursor, Claude Desktop, Codex CLI, Gemini CLI, Cline, Windsurf, VS Code (installable)
installable: each client documents how to load an MCP server of this type — that is the client's promise, not a claim verified against this capability

Category: Communication — see all ranked ›

Work: Messaging and email · Prompt engineering

Who it is for: Operations · AI engineer

Install (Claude Code):

claude mcp add slack-mcp-server -- npx -y slack-mcp-server

Security audit

scanned 2026-08-09

Every finding is shown in full — which advisory, the version that fixes it, and the exact command run at install time. Nothing in this audit is behind a licence.

No known advisoriesclearchecked against OSV for 1.3.0
No access inferred from declared dependenciesnothing it depends on reaches files, shell or network. This reads declarations only — built-in APIs are invisible to it, so absence of a declaration is not absence of access
No build provenanceno attestation — the published artifact cannot be traced to its source

npm ↗  ·  source ↗  ·  pkg:slack-mcp-server

Already running this? npx tashan-cli doctor checks your whole config against the Index — how it works ›

Measured 2026-08-09  ·  scorer s5  ·  how  ·  something wrong here?