Official MCP RegistryHosted servermcp.revasserlabs.com

Slack

Extracts browser session tokens from Chrome to enable full Slack workspace access including DMs, channels, message history, and search without requiring OAuth API keys.

Connect to Claude Code

Copy

claude mcp add --transport http slack https://mcp.revasserlabs.com/oauth/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

https://mcp.revasserlabs.com/oauth/mcpstreamable-http

Published in the official MCP registry as “Slack”. Verified through the vendor namespace.

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