AI Plugin IndexSlack MCP User
Verified · npm:slack-mcp-userMCP server by i246r · updated · 9 downloads a week
Slack MCP server using User OAuth Token — post and read messages as yourself Slack MCP User is published by npm:slack-mcp-user from its verified domain in the official MCP Registry.
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install Slack MCP User
Built from the published package, never by AIclaude mcp add slack-mcp-user -- npx -y slack-mcp-userRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"slack-mcp-user": {
"command": "npx",
"args": [
"-y",
"slack-mcp-user"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"slack-mcp-user": {
"command": "npx",
"args": [
"-y",
"slack-mcp-user"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"slack-mcp-user": {
"command": "npx",
"args": [
"-y",
"slack-mcp-user"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add slack-mcp-user -- npx -y slack-mcp-user{
"mcpServers": {
"slack-mcp-user": {
"command": "npx",
"args": [
"-y",
"slack-mcp-user"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add slack-mcp-user npx -y slack-mcp-userGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the slack-mcp-user block.
Alternatives to Slack MCP User
All alternatives →
Your OpenWork org's skills, plugins, workflows, and connections through one OAuth MCP URL.
Model Context Protocol registry, transports, and OAuth bridges for Electric Agents
Remote proxy for Model Context Protocol, allowing local-only clients to connect to remote servers using oAuth
Public Preview — Security proxy for MCP servers: The Firewall for Model Context Protocol
OAuth MCP for Google, Meta, X, LinkedIn, Reddit, TikTok, GSC, GA4, WordPress and GHL.
Register [Model Context Protocol](https://modelcontextprotocol.io) servers as tool integrations for an executor. Supports both stdio-launched servers and remote (HTTP) servers, with optional OAuth.
Slack MCP User: common questions
How do I install Slack MCP User?
In Claude Code run claude mcp add slack-mcp-user -- npx -y slack-mcp-user. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Slack MCP User the official server?
Slack MCP User is published by npm:slack-mcp-user from its verified domain in the official MCP Registry.
Is Slack MCP User free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Slack MCP User safe to use?
It scores 45 of 100. Grades: licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Slack MCP User?
Similar MCP servers: OpenWork MCP Gateway, Agents MCP, MCP Remote, Agentmesh MCP Proxy.
Does Slack MCP User work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.