{"generatedAt":"2026-10-24T12:11:27.697Z","canonicalUrl":"https://agentbreakwatch.vercel.app/p/mcp-server-slack","llmsTxtUrl":"https://agentbreakwatch.vercel.app/p/mcp-server-slack/llms.txt","categoryHub":{"slug":"official-reference","title":"Official Reference MCP Servers Stability & Migration Index","url":"https://agentbreakwatch.vercel.app/c/official-reference"},"tldrVerdict":"MCP Slack Server (@modelcontextprotocol/server-slack) is currently at v2025.4.25 on NPM (published 2025-04-25), with a 90-day Stability Score of 86/100 (B+) and MEDIUM schema drift risk. v2025.4.25 requires SLACK_TEAM_ID and SLACK_BOT_TOKEN env vars; legacy workspace token auth fails.","package":{"slug":"mcp-server-slack","packageName":"@modelcontextprotocol/server-slack","registry":"npm","kind":"mcp","subcategory":"Official Reference MCP","displayName":"MCP Slack Server","vendor":"Model Context Protocol","githubRepo":"modelcontextprotocol/servers-archived","breakingSummary":"v2025.4.25 requires SLACK_TEAM_ID and SLACK_BOT_TOKEN env vars; legacy workspace token auth fails.","schemaDriftRisk":"medium","affectedSymbols":["slack_list_channels","slack_post_message","slack_get_channel_history"],"migrationBefore":"\"env\": { \"SLACK_TOKEN\": \"xoxb-...\" }","migrationAfter":"\"env\": { \"SLACK_BOT_TOKEN\": \"xoxb-...\", \"SLACK_TEAM_ID\": \"T01234567\" }","description":"MCP server for interacting with Slack","latestVersion":"2025.4.25","latestPublishedAt":"2025-04-25T08:27:22.626Z","recentVersions":[{"version":"2025.4.25","publishedAt":"2025-04-25T08:27:22.626Z"},{"version":"2025.1.17","publishedAt":"2025-01-17T10:16:57.947Z"},{"version":"0.6.2","publishedAt":"2024-12-04T16:15:03.304Z"},{"version":"0.6.1","publishedAt":"2024-12-03T17:52:25.248Z"},{"version":"0.6.0","publishedAt":"2024-12-03T14:50:03.740Z"},{"version":"0.5.1","publishedAt":"2024-11-25T19:58:40.988Z"}],"releasesLast90d":0,"dependenciesCount":1,"license":"MIT","registryUrl":"https://www.npmjs.com/package/@modelcontextprotocol/server-slack","githubUrl":"https://github.com/modelcontextprotocol/servers-archived","installCommand":"npx -y @modelcontextprotocol/server-slack@2025.4.25","stabilityScore":86,"stabilityGrade":"B+"}}