Slack

1{
2  "mcpServers": {
3    "slack": {
4      "env": {
5        "SLACK_TOKEN": "xoxp-your-user-token"
6      },
7      "args": [
8        "run",
9        "--prefix",
10        "/path/to/slack-user-mcp",
11        "start"
12      ],
13      "command": "npm"
14    }
15  }
16}