Slack

Send messages, manage channels, and collaborate with your team on Slack

23 actions

12 triggers

Actions

Triggers

Name	Description
`new_message` Triggers when a new message is posted in a specific channel	Triggers when a new message is posted in a specific channel
`new_direct_message` Triggers when a new direct message is received	Triggers when a new direct message is received
`new_mention` Triggers when the bot is mentioned in a channel	Triggers when the bot is mentioned in a channel
`new_reaction` Triggers when a new reaction is added to a message in a channel	Triggers when a new reaction is added to a message in a channel
`new_channel` Triggers when a new channel is created	Triggers when a new channel is created
`new_user` Triggers when a new user joins the Slack workspace	Triggers when a new user joins the Slack workspace
`new_file_shared` Triggers when a new file is shared in Slack	Triggers when a new file is shared in Slack
`instant_new_message` Triggers instantly when a new message is posted in any channel (via Slack Events API)	Triggers instantly when a new message is posted in any channel (via Slack Events API)
`instant_new_reaction` Triggers instantly when a reaction is added to a message (via Slack Events API)	Triggers instantly when a reaction is added to a message (via Slack Events API)
`instant_new_channel` Triggers instantly when a new channel is created (via Slack Events API)	Triggers instantly when a new channel is created (via Slack Events API)
`instant_new_user` Triggers instantly when a new user joins the workspace (via Slack Events API)	Triggers instantly when a new user joins the workspace (via Slack Events API)
`instant_new_mention` Triggers instantly when the bot is mentioned in a channel (via Slack Events API)	Triggers instantly when the bot is mentioned in a channel (via Slack Events API)

Quick Start

TypeScript

import { WeavzClient } from '@weavz/sdk'

const weavz = new WeavzClient({ apiKey: 'wvz_...' })

const result = await weavz.actions.execute({
  integrationName: 'slack',
  actionName: 'send_channel_message',
  input: { /* ... */ },
  connectionId: 'conn_id',
  workspaceId: 'ws_id',
})

API Reference TypeScript SDK Python SDK All Features Pricing

Related Integrations

Actionstep

6 actions

ActiveCampaign

8 actions

Acuity Health

4 actions

Acuity Scheduling

8 actions

Works well with

GitHub

27 actions

Teamwork

18 actions

Jira Cloud

16 actions

Microsoft SharePoint

16 actions

Frequently Asked Questions

How do I connect Slack to my app?

Use Weavz Hosted Connect for OAuth2 authentication. Install the SDK, create a connection through the connect portal or API, then execute actions programmatically.

What actions does Slack support?

Slack supports 23 actions including Send Channel Message, Send Direct Message, Update Message, Delete Message, Get Message, and more.

Can I use Slack with AI agents?

Yes. Add Slack to an MCP server in TOOLS mode or CODE mode. CODE mode provides 3 meta-tools with on-demand API discovery for efficient agent access.

What authentication does Slack use?

Slack uses OAuth2. Weavz stores OAuth credentials securely and refreshes tokens when supported by the provider.

How much does the Slack integration cost?

The Slack integration is included on all Weavz plans including the free tier with 20,000 actions per month. No credit card required.

What triggers does Slack support?

Slack supports 12 triggers including New Message in Channel, New Direct Message, New Mention, New Reaction, New Channel, and more.

Connect Slack in minutes

Get 1,000 free actions every month. No credit card required.

Get Started Free Browse All Integrations

Name	Description
`send_channel_message` Send a message to a Slack channel	Send a message to a Slack channel
`send_direct_message` Send a direct message to a Slack user	Send a direct message to a Slack user
`update_message` Update an existing Slack message	Update an existing Slack message
`delete_message` Delete a Slack message	Delete a Slack message
`get_message` Get a specific message from a Slack channel by its timestamp	Get a specific message from a Slack channel by its timestamp
`get_channel_history` Get recent messages from a Slack channel	Get recent messages from a Slack channel
`get_thread_replies` Get all replies in a Slack thread	Get all replies in a Slack thread
`search_messages` Search for messages across Slack (requires user token)	Search for messages across Slack (requires user token)
`find_user_by_email` Look up a Slack user by their email address	Look up a Slack user by their email address
`find_user_by_handle` Look up a Slack user by their @handle (display name)	Look up a Slack user by their @handle (display name)
`find_user_by_id` Get information about a Slack user by their ID	Get information about a Slack user by their ID
`list_users` List all users in the Slack workspace	List all users in the Slack workspace
`add_reaction` Add an emoji reaction to a message	Add an emoji reaction to a message
`upload_file` Upload a file to Slack	Upload a file to Slack
`get_file` Get information about a Slack file by its ID	Get information about a Slack file by its ID
`list_channels` List all channels in the Slack workspace	List all channels in the Slack workspace
`create_channel` Create a new Slack channel	Create a new Slack channel
`set_channel_topic` Set the topic of a Slack channel	Set the topic of a Slack channel
`invite_user_to_channel` Invite a user to a Slack channel	Invite a user to a Slack channel
`update_user_status` Update the status of the authenticated Slack user (requires user token)	Update the status of the authenticated Slack user (requires user token)
`get_user_profile` Get the full profile of a Slack user	Get the full profile of a Slack user
`list_usergroups` List all user groups (handles) in the Slack workspace	List all user groups (handles) in the Slack workspace
`custom_api_call` Make a custom API call to the Slack API	Make a custom API call to the Slack API