Connect Slack and Langflow to power AI-driven automation
- No-code AI automation
- Full audit trails and controls
- SOC 2 and GDPR compliant
- Easy visual workflow builder
- 9,000+ apps, 450+ AI tools
- Free tier available
How Zapier works
Zapier makes it easy to integrate Slack with Langflow - no code necessary. See how you can get setup in minutes.
Choose a trigger
A trigger is the event that starts your Zap—like a "New Public Message Posted Anywhere" from Slack.
Add your action
An action happens after the trigger—such as "Run Flow" in Langflow.
You’re connected!
Zapier seamlessly connects Slack and Langflow, automating your workflow.
Supported triggers and actions
Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.
- Trigger for Bot Messages?
- Optimized data
Try ItTriggerInstant- ChannelRequired
- Trigger for Bot Messages?
- Optimized data
Try ItTriggerInstant- Channel
- User Name
- Shared
Try ItTriggerInstant- Search QueryRequired
- Optimized data
Try ItTriggerPolling
- New Channel
Triggers when a new #channel is created.
Try ItTriggerInstant - Include_alias
Try ItTriggerInstant- Username
- Highlight Word
- Trigger for Bot Messages?
- Only Public Channels?
Try ItTriggerInstant- ChannelRequired
Try ItTriggerInstant
For AI agents & developers
Use Slack and Langflow with AI agents and code
Beyond Zap workflows. Call Slack and Langflow actions directly from your AI client or your codebase, using the same 9,000+ app integrations Zapier already runs.
Connect via Zapier MCP
Expose Slack and Langflow actions as tools in any MCP client. Authenticate once, then call them in natural language.
Example actions on this page
Works with
Claude · ChatGPT · Cursor · any MCP-compatible client
Call from code with the Zapier SDK
Trigger Slack and Langflow actions from backend services, scripts, or agent code.
Install
# TypeScript / Node npm install @zapier/zapier-sdk
Run an action
import { createZapierSdk } from '@zapier/zapier-sdk';
const zapier = createZapierSdk();
await zapier.runAction({ /* slack / langflow action */ });There is no Python package yet. SDK is TypeScript-only (@zapier/zapier-sdk). The MCP server URL is personal to your account; get it at zapier.com/mcp.
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Customers who say using Zapier has made them better at their job
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Customers have created over 25 million Zaps on the platform
6 mins
The average user takes less than 6 minutes to set up a Zap
Connect Slack and Langflow to integrate crucial parts of your business
With Zapier, you can integrate everything from basic data entry to end-to-end processes. Here are some of the business-critical workflows that people automate with Zapier.
Automate your lead management and improve conversions
Create more impactful campaigns with automation
Provide world-class support with a little help from automation
Automate your way to actionable, up-to-date data
Resolve incidents faster with automation
Learn how to automate Slack on the Zapier blog
Make work flow with AI
Frequently Asked Questions about Slack + Langflow integrations
New to automation with Zapier? You're not alone. Here are some answers to common questions about how Zapier works with Slack and Langflow
How do I set up a Slack trigger to start a workflow in Langflow?
To set up a Slack trigger, you'll first need to connect your Slack account with Langflow. Once connected, choose the specific event in Slack that will initiate the workflow, such as receiving a new message in a particular channel or a mention. You'll then map this event to start your chosen Langflow workflow.
Can I send messages from Langflow back to Slack when an action is completed?
Yes, you can configure Langflow to send messages back to Slack. After an action is completed within Langflow, such as processing data or completing a task, you can use the 'Post Message' action to send updates directly to your specified Slack channel.
Is it possible to automate responses in Slack using Langflow based on certain keywords?
Absolutely! By setting up keyword-based triggers within our system, you can automate responses whenever these keywords appear in Slack messages. Once detected, the specified workflow in Langflow will run and can trigger actions like sending predefined responses back into the conversation.
Can we integrate multiple Slack channels with different workflows in Langflow?
Yes, you can connect multiple channels from your team's Slack workspace with different workflows in Langflow. Each channel can have its own triggers and associated workflows tailored for specific purposes or projects.
Are there limits on how frequently triggers from Slack can activate workflows in Langflow?
There are generally no hard limits set by us on how often triggers can activate workflows; however, frequency may be affected by rate limits imposed by Slack's API or specific requirements of your selected subscription plan.
How secure is the integration between Slack and Langflow?
The security of our integrations is paramount. All data exchanges between Slack and Langflow are encrypted using industry-standard protocols. Additionally, we implement strict access controls and user authentication procedures to ensure that only authorized actions are executed.
Can I customize notifications received through the integration via direct messages instead of channels?
Certainly! You have the flexibility to configure notifications so they are sent as direct messages rather than channel posts. This allows personalized alerts based on individual preferences or roles within your organization.
