{
  "slug": "io-github-jtalk22-slack-mcp-server",
  "name": "io.github.jtalk22/slack-mcp-server",
  "title": "Slack MCP Server",
  "description": "Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.",
  "version": "5.1.0",
  "publishedAt": "2026-10-07T19:45:10.875555Z",
  "updatedAt": "2026-10-07T19:45:10.875555Z",
  "repoUrl": "https://github.com/jtalk22/slack-mcp-server",
  "websiteUrl": "https://mcp.revasserlabs.com",
  "namespace": {
    "type": "github",
    "owner": "jtalk22"
  },
  "kind": "both",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@jtalk22/slack-mcp",
      "version": "5.1.0",
      "transport": "stdio",
      "runtimeHint": null
    }
  ],
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://mcp.revasserlabs.com/oauth/mcp"
    }
  ],
  "envVars": [
    {
      "name": "SLACK_TOKEN",
      "isSecret": true,
      "isRequired": false,
      "description": "Slack xoxc- token from browser session"
    },
    {
      "name": "SLACK_COOKIE",
      "isSecret": true,
      "isRequired": false,
      "description": "Slack xoxd- cookie from browser session"
    }
  ],
  "category": "browser",
  "subcategory": "more",
  "company": "",
  "categoryAuto": true,
  "checks": [
    {
      "id": "source-linked",
      "label": "Source repository linked",
      "result": "pass",
      "detail": "https://github.com/jtalk22/slack-mcp-server"
    },
    {
      "id": "version-pinned",
      "label": "Version pinned",
      "result": "pass",
      "detail": "Every package has an explicit version"
    },
    {
      "id": "https-remote",
      "label": "Remote uses HTTPS",
      "result": "pass",
      "detail": "All remote endpoints use https://"
    },
    {
      "id": "secrets-requested",
      "label": "Secrets requested",
      "result": "info",
      "detail": "Asks for 2 secrets: SLACK_TOKEN, SLACK_COOKIE"
    },
    {
      "id": "known-registry",
      "label": "Known package registry",
      "result": "pass",
      "detail": "All packages come from npm, PyPI, OCI, NuGet or MCPB"
    },
    {
      "id": "namespace",
      "label": "Namespace ownership",
      "result": "info",
      "detail": "Name verified via GitHub account jtalk22"
    },
    {
      "id": "meta-text",
      "label": "Registry text aimed at the AI",
      "result": "pass",
      "detail": "Description and settings contain no hidden characters or instructions to the AI"
    },
    {
      "id": "install-scripts",
      "label": "Install scripts",
      "result": "pass",
      "detail": "@jtalk22/slack-mcp@5.1.0 runs nothing at install"
    },
    {
      "id": "code-flags",
      "label": "Code red flags",
      "result": "warn",
      "detail": "Reads browser or wallet data (lib/token-store.js:429: \"Local State\")"
    },
    {
      "id": "ai-text",
      "label": "Text aimed at the AI",
      "result": "pass",
      "detail": "No hidden characters or instructions to the AI in 34 files, including comments and the README"
    }
  ],
  "scannedAt": "2026-10-29",
  "level": "Scanned",
  "install": [
    {
      "label": "Claude Desktop (npm)",
      "kind": "claude_desktop_json",
      "text": "{\n  \"mcpServers\": {\n    \"slack-mcp-server\": {\n      \"command\": \"npx\",\n      \"args\": [\n        \"-y\",\n        \"@jtalk22/slack-mcp@5.1.0\"\n      ]\n    }\n  }\n}"
    },
    {
      "label": "Claude Code (streamable-http)",
      "kind": "claude_code_cli",
      "text": "claude mcp add --transport http slack-mcp-server https://mcp.revasserlabs.com/oauth/mcp"
    }
  ],
  "curated": true,
  "stars": 32,
  "archived": false,
  "pushedAt": "2026-10-23T10:50:17Z",
  "health": {
    "score": 63,
    "parts": {
      "popularity": 0.4292552108910024,
      "activity": 0.6,
      "issues": 1,
      "security": 0.8
    },
    "fail": 0,
    "warn": 1,
    "raw": {
      "stars": 32,
      "forks": 25,
      "downloads": 477,
      "hn": {
        "n": 1,
        "pts": 1,
        "t": [
          [
            "47166047",
            "Show HN: Slack MCP Server v2.0.0 (deterministic Slack MCP diagnostics)",
            1,
            2,
            "2026-02-26"
          ]
        ]
      },
      "issuesOpen": 0,
      "issuesClosed": 12,
      "prsMerged": 226,
      "commits90": 0,
      "release": "2026-10-07T19:43:18Z",
      "pushed": "2026-10-23T10:50:17Z",
      "growth": null,
      "growthDays": null,
      "archived": false
    },
    "at": "2026-10-31T07:35:52.424Z"
  },
  "icon": "/icons/s/io-github-jtalk22-slack-mcp-server.png"
}