Updated Slack

package-lock.json

@@ -3022,7 +3022,7 @@
       "version": "0.1.0",
       "license": "MIT",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "0.5.0"
+        "@modelcontextprotocol/sdk": "0.6.0"
       },
       "bin": {
         "mcp-server-slack": "dist/index.js"
@@ -3031,6 +3031,17 @@
         "shx": "^0.3.4",
         "typescript": "^5.6.2"
       }
+    },
+    "src/slack/node_modules/@modelcontextprotocol/sdk": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-0.6.0.tgz",
+      "integrity": "sha512-9rsDudGhDtMbvxohPoMMyAUOmEzQsOK+XFchh6gZGqo8sx9sBuZQs+CUttXqa8RZXKDaJRCN2tUtgGof7jRkkw==",
+      "license": "MIT",
+      "dependencies": {
+        "content-type": "^1.0.5",
+        "raw-body": "^3.0.0",
+        "zod": "^3.23.8"
+      }
     }
   }
 }

src/slack/README.md

@@ -0,0 +1,121 @@
+# Slack MCP Server
+
+MCP Server for the Slack API, enabling Claude to interact with Slack workspaces.
+
+## Tools
+
+1. `slack_list_channels`
+   - List public channels in the workspace
+   - Optional inputs:
+     - `limit` (number, default: 100, max: 200): Maximum number of channels to return
+     - `cursor` (string): Pagination cursor for next page
+   - Returns: List of channels with their IDs and information
+
+2. `slack_post_message`
+   - Post a new message to a Slack channel
+   - Required inputs:
+     - `channel_id` (string): The ID of the channel to post to
+     - `text` (string): The message text to post
+   - Returns: Message posting confirmation and timestamp
+
+3. `slack_reply_to_thread`
+   - Reply to a specific message thread
+   - Required inputs:
+     - `channel_id` (string): The channel containing the thread
+     - `thread_ts` (string): Timestamp of the parent message
+     - `text` (string): The reply text
+   - Returns: Reply confirmation and timestamp
+
+4. `slack_add_reaction`
+   - Add an emoji reaction to a message
+   - Required inputs:
+     - `channel_id` (string): The channel containing the message
+     - `timestamp` (string): Message timestamp to react to
+     - `reaction` (string): Emoji name without colons
+   - Returns: Reaction confirmation
+
+5. `slack_get_channel_history`
+   - Get recent messages from a channel
+   - Required inputs:
+     - `channel_id` (string): The channel ID
+   - Optional inputs:
+     - `limit` (number, default: 10): Number of messages to retrieve
+   - Returns: List of messages with their content and metadata
+
+6. `slack_get_thread_replies`
+   - Get all replies in a message thread
+   - Required inputs:
+     - `channel_id` (string): The channel containing the thread
+     - `thread_ts` (string): Timestamp of the parent message
+   - Returns: List of replies with their content and metadata
+
+7. `slack_search_messages`
+   - Search for messages across channels
+   - Required inputs:
+     - `query` (string): The search query
+   - Optional inputs:
+     - `count` (number, default: 5): Number of results to return
+   - Returns: Matching messages with their context
+
+8. `slack_get_users`
+   - Get list of workspace users with basic profile information
+   - Optional inputs:
+     - `cursor` (string): Pagination cursor for next page
+     - `limit` (number, default: 100, max: 200): Maximum users to return
+   - Returns: List of users with their basic profiles
+
+9. `slack_get_user_profile`
+   - Get detailed profile information for a specific user
+   - Required inputs:
+     - `user_id` (string): The user's ID
+   - Returns: Detailed user profile information
+
+## Setup
+
+1. Create a Slack App:
+   - Visit the [Slack Apps page](https://api.slack.com/apps)
+   - Click "Create New App"
+   - Choose "From scratch"
+   - Name your app and select your workspace
+
+2. Configure Bot Token Scopes:
+   Navigate to "OAuth & Permissions" and add these scopes:
+   - `channels:history` - View messages and other content in public channels
+   - `channels:read` - View basic channel information
+   - `chat:write` - Send messages as the app
+   - `reactions:write` - Add emoji reactions to messages
+   - `users:read` - View users and their basic information
+
+3. Configure User Scopes (for search functionality):
+   Navigate to "OAuth & Permissions" and add this scope:
+   - `search:read` - Search workspace content that the user has access to
+
+4. Install App to Workspace:
+   - Click "Install to Workspace" and authorize the app
+   - Save the "User OAuth Token" that starts with `xoxp-`
+   - Save the "Bot User OAuth Token" that starts with `xoxb-`
+
+5. Get your Team ID (starts with a `T`) by following [this guidance](https://slack.com/help/articles/221769328-Locate-your-Slack-URL-or-ID#find-your-workspace-or-org-id)
+
+### Usage with the Claude Desktop app
+   Add the following to your `claude_desktop_config.json`:
+   ```json
+   {
+     "mcp-server-slack": {
+       "command": "mcp-server-slack",
+       "env": {
+         "SLACK_BOT_TOKEN": "xoxb-your-bot-token",
+         "SLACK_USER_TOKEN": "xoxp-your-user-token",
+         "SLACK_TEAM_ID": "T01234567"
+       }
+     }
+   }
+   ```
+
+### Troubleshooting
+
+If you encounter permission errors, verify that:
+1. All required scopes are added to your Slack app
+2. The app is properly installed to your workspace
+3. The tokens and workspace ID are correctly copied to your configuration
+4. The app has been added to the channels it needs to access

src/slack/package.json

@@ -19,7 +19,7 @@
     "watch": "tsc --watch"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "0.5.0"
+    "@modelcontextprotocol/sdk": "0.6.0"
   },
   "devDependencies": {
     "shx": "^0.3.4",