Skip to contentSlack MCP Server — Install for Claude, Cursor & VS Code | MCPpediaSSlack MCP Server
Read and write Slack with session tokens — no OAuth, no bot, no admin approval.
55FairInstall
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"aaronsb-slack-mcp": {
"command": "npx",
"args": [
"-y",
"@aaronsb/slack-mcp@2.8.0"
],
"env": {
"SLACK_MCP_XOXC_TOKEN": "",
"SLACK_MCP_XOXD_TOKEN": ""
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| SLACK_MCP_XOXC_TOKEN | No | Slack session token. Optional — the auth tool extracts it from your browser and stores it in the config file. |
| SLACK_MCP_XOXD_TOKEN | No | Slack session cookie. Optional — the auth tool extracts it from your browser and stores it in the config file. |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
Read and write Slack with session tokens — no OAuth, no bot, no admin approval.
FAQ
- What is Slack?
- Read and write Slack with session tokens — no OAuth, no bot, no admin approval.
- How do I install Slack?
- Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
- Is Slack official?
- No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
- How is the trust score calculated?
- This listing scores 55 (Fair). The formula is published on the methodology page.
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