A comprehensive Model Context Protocol (MCP) server that enables LLMs to interact with Slack workspaces. This server provides tools for searching, reading, and managing Slack content, along with…
Slack MCP Server is an MCP project maintained in the sergiokingone/slack-mcp-server repository. The maintainer describes its purpose as “A comprehensive Model Context Protocol (MCP) server that enables LLMs to interact with Slack workspaces. This server provides tools for searching, reading, and managing Slack…”. Read the project documentation for the complete scope.
The documented npm package is @sergdev1/slack-mcp-server. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares SLACK_BOT_TOKEN, SLACK_TEAM_ID. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| exclude_archived | boolean, optional): Exclude archived channels (default: true) |
| types | string, optional): Channel types (default: "public_channel,private_channel") |
| limit | number, optional): Maximum channels to return (default: 100) |
| cursor | string, optional): Pagination cursor |
| query | string, required): Search query with Slack modifiers |
| count | number, optional): Results per page (default: 20) |
| page | number, optional): Page number (default: 1) |
| highlight | boolean, optional): Highlight matches (default: true) |
| sort | string, optional): Sort by 'score' or 'timestamp' (default: 'score') |
| sort_dir | string, optional): Sort direction 'asc' or 'desc' (default: 'desc') |
| from | @username - Messages from specific user |
| in | channel - Messages in specific channel |
| after:2024-01-01 | Messages after date |
| before:2024-12-31 | Messages before date |
| has:link | Messages with links |
| has:file | Messages with files |
| channel | string, required): Channel ID |
| timestamp | string, required): Message timestamp |
| slack_list_channels | |
| slack_search_messages |
{
"mcpServers": {
"slack": {
"command": "npx",
"args": [
"-y",
"@sergdev1/slack-mcp-server"
],
"env": {
"SLACK_BOT_TOKEN": "YOUR_SLACK_BOT_TOKEN",
"SLACK_TEAM_ID": "T01234567"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| SLACK_BOT_TOKEN | Declared in the maintainer’s client configuration. | Yes |
| SLACK_TEAM_ID | Declared in the maintainer’s client configuration. | Optional |
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