Slack MCP Server
Slack MCP without OAuth — 21 tools, session-based, local-first. Free OSS + hosted tier from $9/mo.
Ready: CredentialsSecurity: SecureAuth: CredentialsSetup: Unknownmcp_servermcp
Use it
- Endpoints
- https://mcp.revasserlabs.com/oauth/mcp streamable-http
- Packages
- npm: @jtalk22/slack-mcp 4.4.2
npx -y @jtalk22/slack-mcpEnv: SLACK_TOKEN, SLACK_COOKIE
- npm: @jtalk22/slack-mcp 4.4.2
- Instructions
- Use the MCP protocol over streamable-http.
- No authentication metadata was declared; the endpoint may still require credentials.
Version history
VersionStatusPublished
4.4.2LatestactiveJul 2, 2026
3.2.5LatestactiveMar 12, 2026
3.2.4activeMar 11, 2026
3.2.0activeMar 10, 2026
3.1.0activeMar 10, 2026
3.0.0activeFeb 28, 2026
2.0.0activeFeb 26, 2026
1.1.8activeJan 9, 2026