added get thread

Author: waleedlatif1

apps/docs/content/docs/en/tools/slack.mdx

@@ -143,6 +143,26 @@ Retrieve a specific message by its timestamp. Useful for getting a thread parent
 | --------- | ---- | ----------- |
 | `message` | object | The retrieved message object |
 
+### `slack_get_thread`
+
+Retrieve an entire thread including the parent message and all replies. Useful for getting full conversation context.
+
+#### Input
+
+| Parameter | Type | Required | Description |
+| --------- | ---- | -------- | ----------- |
+| `authMethod` | string | No | Authentication method: oauth or bot_token |
+| `botToken` | string | No | Bot token for Custom Bot |
+| `channel` | string | Yes | Slack channel ID \(e.g., C1234567890\) |
+| `threadTs` | string | Yes | Thread timestamp \(thread_ts\) to retrieve \(e.g., 1405894322.002768\) |
+| `limit` | number | No | Maximum number of messages to return \(default: 100, max: 200\) |
+
+#### Output
+
+| Parameter | Type | Description |
+| --------- | ---- | ----------- |
+| `parentMessage` | object | The thread parent message |
+
 ### `slack_list_channels`
 
 List all channels in a Slack workspace. Returns public and private channels the bot has access to.

apps/sim/blocks/blocks/slack.ts

@@ -27,6 +27,7 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
         { label: 'Create Canvas', id: 'canvas' },
         { label: 'Read Messages', id: 'read' },
         { label: 'Get Message', id: 'get_message' },
+        { label: 'Get Thread', id: 'get_thread' },
         { label: 'List Channels', id: 'list_channels' },
         { label: 'List Channel Members', id: 'list_members' },
         { label: 'List Users', id: 'list_users' },
@@ -343,6 +344,42 @@ Return ONLY the timestamp string - no explanations, no quotes, no extra text.`,
         generationType: 'timestamp',
       },
     },
+    // Get Thread specific fields
+    {
+      id: 'getThreadTimestamp',
+      title: 'Thread Timestamp',
+      type: 'short-input',
+      placeholder: 'Thread timestamp (thread_ts, e.g., 1405894322.002768)',
+      condition: {
+        field: 'operation',
+        value: 'get_thread',
+      },
+      required: true,
+      wandConfig: {
+        enabled: true,
+        prompt: `Extract or generate a Slack thread timestamp from the user's input.
+Slack thread timestamps (thread_ts) are in the format: XXXXXXXXXX.XXXXXX (seconds.microseconds since Unix epoch).
+Examples:
+- "1405894322.002768" -> 1405894322.002768 (already a valid timestamp)
+- "thread_ts from the trigger" -> The user wants to reference a variable, output the original text
+- A URL like "https://slack.com/archives/C123/p1405894322002768" -> Extract 1405894322.002768 (remove 'p' prefix, add decimal after 10th digit)
+
+If the input looks like a reference to another block's output (contains < and >) or a variable, return it as-is.
+Return ONLY the timestamp string - no explanations, no quotes, no extra text.`,
+        placeholder: 'Paste a Slack thread URL or thread_ts...',
+        generationType: 'timestamp',
+      },
+    },
+    {
+      id: 'threadLimit',
+      title: 'Message Limit',
+      type: 'short-input',
+      placeholder: '100',
+      condition: {
+        field: 'operation',
+        value: 'get_thread',
+      },
+    },
     {
       id: 'oldest',
       title: 'Oldest Timestamp',
@@ -458,6 +495,7 @@ Return ONLY the timestamp string - no explanations, no quotes, no extra text.`,
       'slack_canvas',
       'slack_message_reader',
       'slack_get_message',
+      'slack_get_thread',
       'slack_list_channels',
       'slack_list_members',
       'slack_list_users',
@@ -478,6 +516,8 @@ Return ONLY the timestamp string - no explanations, no quotes, no extra text.`,
             return 'slack_message_reader'
           case 'get_message':
             return 'slack_get_message'
+          case 'get_thread':
+            return 'slack_get_thread'
           case 'list_channels':
             return 'slack_list_channels'
           case 'list_members':
@@ -529,6 +569,8 @@ Return ONLY the timestamp string - no explanations, no quotes, no extra text.`,
           userLimit,
           userId,
           getMessageTimestamp,
+          getThreadTimestamp,
+          threadLimit,
           ...rest
         } = params
 
@@ -612,6 +654,20 @@ Return ONLY the timestamp string - no explanations, no quotes, no extra text.`,
             baseParams.timestamp = getMessageTimestamp
             break
 
+          case 'get_thread': {
+            if (!getThreadTimestamp) {
+              throw new Error('Thread timestamp is required for get thread operation')
+            }
+            baseParams.threadTs = getThreadTimestamp
+            if (threadLimit) {
+              const parsedLimit = Number.parseInt(threadLimit, 10)
+              if (!Number.isNaN(parsedLimit) && parsedLimit > 0) {
+                baseParams.limit = Math.min(parsedLimit, 200)
+              }
+            }
+            break
+          }
+
           case 'list_channels': {
             baseParams.includePrivate = includePrivate !== 'false'
             baseParams.excludeArchived = true
@@ -719,6 +775,12 @@ Return ONLY the timestamp string - no explanations, no quotes, no extra text.`,
     userId: { type: 'string', description: 'User ID to look up' },
     // Get Message inputs
     getMessageTimestamp: { type: 'string', description: 'Message timestamp to retrieve' },
+    // Get Thread inputs
+    getThreadTimestamp: { type: 'string', description: 'Thread timestamp to retrieve' },
+    threadLimit: {
+      type: 'string',
+      description: 'Maximum number of messages to return from thread',
+    },
   },
   outputs: {
     // slack_message outputs (send operation)
@@ -746,6 +808,24 @@ Return ONLY the timestamp string - no explanations, no quotes, no extra text.`,
         'Array of message objects with comprehensive properties: text, user, timestamp, reactions, threads, files, attachments, blocks, stars, pins, and edit history',
     },
 
+    // slack_get_thread outputs (get_thread operation)
+    parentMessage: {
+      type: 'json',
+      description: 'The thread parent message with all properties',
+    },
+    replies: {
+      type: 'json',
+      description: 'Array of reply messages in the thread (excluding the parent)',
+    },
+    replyCount: {
+      type: 'number',
+      description: 'Number of replies returned in this response',
+    },
+    hasMore: {
+      type: 'boolean',
+      description: 'Whether there are more messages in the thread',
+    },
+
     // slack_list_channels outputs (list_channels operation)
     channels: {
       type: 'json',

apps/sim/tools/registry.ts

@@ -1181,6 +1181,7 @@ import {
   slackDeleteMessageTool,
   slackDownloadTool,
   slackGetMessageTool,
+  slackGetThreadTool,
   slackGetUserTool,
   slackListChannelsTool,
   slackListMembersTool,
@@ -1733,6 +1734,7 @@ export const tools: Record<string, ToolConfig> = {
   slack_list_users: slackListUsersTool,
   slack_get_user: slackGetUserTool,
   slack_get_message: slackGetMessageTool,
+  slack_get_thread: slackGetThreadTool,
   slack_canvas: slackCanvasTool,
   slack_download: slackDownloadTool,
   slack_update_message: slackUpdateMessageTool,

apps/sim/tools/slack/get_message.ts

@@ -48,9 +48,9 @@ export const slackGetMessageTool: ToolConfig<SlackGetMessageParams, SlackGetMess
 
   request: {
     url: (params: SlackGetMessageParams) => {
-      const url = new URL('https://slack.com/api/conversations.replies')
+      const url = new URL('https://slack.com/api/conversations.history')
       url.searchParams.append('channel', params.channel?.trim() ?? '')
-      url.searchParams.append('ts', params.timestamp?.trim() ?? '')
+      url.searchParams.append('oldest', params.timestamp?.trim() ?? '')
       url.searchParams.append('limit', '1')
       url.searchParams.append('inclusive', 'true')
       return url.toString()
@@ -77,9 +77,6 @@ export const slackGetMessageTool: ToolConfig<SlackGetMessageParams, SlackGetMess
       if (data.error === 'channel_not_found') {
         throw new Error('Channel not found. Please check the channel ID.')
       }
-      if (data.error === 'thread_not_found') {
-        throw new Error('Message not found. Please check the timestamp.')
-      }
       throw new Error(data.error || 'Failed to get message from Slack')
     }