> ## Documentation Index
> Fetch the complete documentation index at: https://pathlit.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Slack Agent Node

> Manage Slack conversations and messages using an AI agent

## Overview

The Slack Agent Node provides an intelligent agent for interacting with Slack workspaces. This node enables you to:

* Read conversation history from channels and DMs
* Send messages to channels or users
* Search messages across your workspace
* Get channel and user information
* Post threaded replies
* Manage message formatting with blocks

## Configuration Parameters

To set up the Slack Agent Node, you need to authenticate with your Slack workspace. Once authenticated, configure the agent to perform messaging operations.

### Node Configuration

* **Prompt**:

  Define the task for the agent to perform with Slack.

  > *Get the last 20 messages from #general channel and summarize the discussion*

  > *Send a message to #announcements channel with project update*

  > *Search for messages mentioning "bug fix" in the past week*

  > *Read messages from channel \{channel\_id} and reply to the most recent one*

* **Tools**

  Select which tools the Slack Agent can use:

  | Tool name                | Description                        |
  | ------------------------ | ---------------------------------- |
  | Get Conversation History | Read messages from channels/DMs    |
  | Post Message             | Send messages to channels or users |
  | Get Channel Info         | Get channel details and metadata   |
  | List Channels            | List all available channels        |
  | Get User Info            | Get user profile information       |
  | Search Messages          | Search across workspace messages   |
  | Post Reply               | Reply to messages in threads       |

  <Tip>Be careful with Post Message - enable only when the agent should send messages</Tip>

<AccordionGroup>
  <Accordion title="Advanced Settings">
    <ul>
      <li>
        <strong>System Prompt</strong>: Customize the agent's behavior and guidelines.
      </li>

      <li>
        <strong>Model</strong>: Select the language model for the agent (must support function calling).
      </li>

      <li>
        <strong>Max Steps</strong>: Set the maximum number of steps the agent can take (1-20).
      </li>

      <li>
        <strong>Enable Model Fallbacks</strong>: Allow automatic fallback to alternative models if the primary model fails.
      </li>
    </ul>
  </Accordion>
</AccordionGroup>

## Expected Inputs and Outputs

* **Inputs**:

  * The node accepts text input that can be referenced in the prompt, typically channel IDs or message content.

* **Outputs**:

  * **output**: The final result from the agent's actions
  * **conversation**: Detailed log of the agent's reasoning and operations

## Use Case Examples

1. **Automated Notifications**:

   Send workflow results, alerts, or reports to specific Slack channels automatically.

2. **Message Analysis**:

   Read and analyze channel conversations, extract action items, or summarize discussions.

3. **Interactive Workflows**:

   Create workflows that respond to Slack messages, answer questions, or provide information on demand.

## Error Handling and Troubleshooting

* **Authentication Issues**:

  Ensure you've connected your Slack workspace and granted the necessary bot permissions (channels:read, chat:write, etc.).

* **Channel Not Found**:

  Verify channel IDs are correct and the bot has been invited to private channels.

* **Permission Errors**:

  Check that your Slack bot has the required scopes for the operations you're performing.

If you encounter any issues not covered in this documentation, please reach out to our [support team](mailto:dev@pathlit.ai) for assistance.

## Relevant Nodes

<CardGroup>
  <Card title="Slack Message Send Node" href="/docs/nodes/slack-message-send">
    Send simple messages to Slack
  </Card>

  <Card title="Slack Trigger Node" href="/docs/nodes/slack-trigger">
    Trigger workflows from Slack messages
  </Card>

  <Card title="Gmail Agent" href="/docs/nodes/gmail-agent">
    Integrate with email workflows
  </Card>
</CardGroup>