Looking for an alternative to Slack MCP Server? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Communication ecosystem, we have cataloged and compared the top alternative MCP servers below.
This MCP server integrates with Slack Workspaces to expose tools for retrieving channel messages, threads, direct messages, and user details. It supports multiple transport protocols (Stdio, SSE, HTTP) and can operate in OAuth or stealth mode without requiring bot installations. Features include smart history pagination, unread message retrieval, message search, and optional safe message posting controlled by environment variables. Use it to enable AI agents or tools to interact with Slack data programmatically in various workspace setups, including enterprise.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| — | Other | Free | 1,828 | — | Current | |
| npx | API key | Free | 348 | — | Compare → | |
| npx | Other | Bring your own API key (usage-based cost) | 10 | — | Compare → | |
| npx | API key | Free | 76 | — | Compare → | |
| npx | Other | Freemium | 30 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 3 | — | Compare → | |
| uvx | Other | Free | 1,615 | — | Compare → | |
| uvx | API key | Free | 28 | — | Compare → | |
| — | API key | Free | 780 | — | Compare → | |
| Remote (SSE) | API key | Bring your own API key (usage-based cost) | 176 | — | Compare → | |
| uvx | API key | Free | 3 | — | Compare → | |
| — | API key | Free | 494 | — | Compare → | |
| uvx | OAuth | Freemium | 73 | — | Compare → |