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Slack

Connect emma to your Slack workspace for powerful team collaboration.

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Getting Started

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Installation

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Available Features

emma provides 26 tools for comprehensive Slack integration, organized into 7 categories:

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Messages

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Search Messages

Search through your Slack message history using keywords and advanced filters. Example prompts:

• “Search Slack for messages about the Q4 budget”
• “Find messages from @john about the API project”
• “Search for messages with links shared in #engineering last week”

Advanced search operators:

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Get Channel History

Retrieve the message history from a specific channel. Example prompts:

• “Show me the last 50 messages in #general”
• “Get the conversation history from #engineering for the past week”
• “What was discussed in #product-updates yesterday?”

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Get Thread Replies

Get all replies in a specific thread to see the full conversation context. Example prompts:

• “Show me all replies in this thread”
• “Get the full thread discussion about the deployment”

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Post Message

Send a message to a channel or direct message. Supports Markdown formatting and @mentions. Example prompts:

• “Post a message to #general saying the deployment is complete”
• “Send a weekly report summary to #team-updates”
• “DM @john about the meeting tomorrow”

Supported formatting:

• *bold* or **bold**
• _italic_ or ~strikethrough~
• `code` and ```code block```
• > quote
• Lists (numbered and bulleted)
• @mentions (automatically converted to user IDs)

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Reply to Thread

Reply to an existing thread to keep conversations organized. Example prompts:

• “Reply to that thread with the updated numbers”
• “Add a comment to the deployment thread”

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Update Message

Edit a previously posted message to fix typos or update information. Example prompts:

• “Update my last message to fix the typo”
• “Edit the announcement to include the new date”

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Delete Message

Permanently delete a message from a channel. Example prompts:

• “Delete my last message in #general”
• “Remove the duplicate message I posted”

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Channels

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List Channels

Get a list of all available channels in your workspace, including their IDs, member counts, and whether emma has joined them. Example prompts:

• “Show me all Slack channels”
• “List the channels emma has access to”
• “What channels are available in our workspace?”

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Get Channel Info

Get detailed information about a specific channel including topic, purpose, creation date, and member count. Example prompts:

• “Tell me about the #engineering channel”
• “When was #general created?”
• “How many members are in #product?”

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Get Channel Members

List all members in a specific channel. Example prompts:

• “Who is in #engineering?”
• “List all members of #general”
• “Check if @john is in #product”

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Files

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Get Files from Channel

List files uploaded to a specific channel within a time range. Example prompts:

• “Show me files shared in #design this month”
• “List all PDFs uploaded to #documents”
• “What images were shared in #marketing last week?”

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Get File Info

Get detailed information about a specific file including size, type, and download URL. Example prompts:

• “Get details about this file”
• “What’s the size of the uploaded presentation?”

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Extract URLs from Messages

Extract all URLs shared in a channel’s messages. Example prompts:

• “Find all links shared in #resources this week”
• “Extract URLs from #engineering messages”
• “What websites were shared in #general?”

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Upload File

Upload a file to one or more Slack channels. Supports local files, URLs, and sandbox files. Example prompts:

• “Upload this report to #team-updates”
• “Share the presentation in #sales and #marketing”
• “Post this image to #design with a comment”

Supported sources:

• HTTP/HTTPS URLs (recommended for generated files)
• Local file paths
• Sandbox file paths

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Users

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List Users

Get a list of all active users in your Slack workspace. Example prompts:

• “Show me all users in our Slack”
• “List team members”
• “Who’s in our workspace?”

Information returned:

• User ID
• Username
• Display name
• Real name
• Email (requires users:read.email scope)
• Admin/Owner status
• Timezone

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Get User Icon

Get the profile icon URL for a specific user in various sizes. Example prompts:

• “Get @john’s profile picture”
• “I need the avatar for the user U01234ABCDE”

Available sizes: 24x24, 32x32, 48x48, 72x72, 192x192, 512x512 (original)

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Reactions

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Add Reaction

Add an emoji reaction to a message. Example prompts:

• “Add a thumbs up to that message”
• “React with :white_check_mark: to mark it as done”
• “Add the :eyes: emoji to show I’m looking into it”

Common emoji names:

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Remove Reaction

Remove an emoji reaction from a message. Example prompts:

• “Remove my thumbs up from that message”
• “Take off the :eyes: reaction”

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Get Reactions

View all reactions on a specific message. Example prompts:

• “What reactions are on that announcement?”
• “How many people gave a thumbs up?”
• “Show me the feedback on the proposal”

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Pins

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Pin Message

Pin an important message to a channel for easy access. Example prompts:

• “Pin that announcement to #general”
• “Pin the meeting notes”

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Unpin Message

Remove a pin from a message. Example prompts:

• “Unpin the old announcement”
• “Remove the pin from that message”

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List Pinned Messages

View all pinned messages in a channel. Example prompts:

• “Show me all pinned messages in #engineering”
• “What’s pinned in #general?”

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Scheduled Messages

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Schedule Message

Schedule a message to be sent at a specific future time. Example prompts:

• “Schedule a reminder for tomorrow at 9 AM in #team”
• “Send a message to #general at 2024-12-25T10:00:00”
• “Post the weekly update every Monday at 9 AM”

Time formats:

• Unix timestamp: 1704067200
• ISO format: 2024-01-01T10:00:00

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List Scheduled Messages

View all pending scheduled messages. Example prompts:

• “Show me all scheduled messages”
• “What messages are scheduled for #announcements?”

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Delete Scheduled Message

Cancel a scheduled message before it’s sent. Example prompts:

• “Cancel the scheduled message for tomorrow”
• “Delete the pending announcement”

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Troubleshooting

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Use Cases