Slack Web API provider for bot identity, message sends, conversation discovery, membership sync, and signed HTTP ingress.

10 listed actions1 capability groups

Connection facts

What the Slack Bot connector actually exposes.

These details come from the current StackOS provider manifest and action catalog. They describe the available connection—not a promise that every workflow will use every action.

Connection method
bot-token
Setup
Create or select a Slack app, configure bot scopes, install it to the workspace, then copy the bot token and signing secret into StackOS.
Capability groups
Messaging
Action boundaries
5 read actions4 write actions

Action catalog

Actions listed for Slack Bot.

Actions listed for this integration. Individual descriptions note availability limits. A workflow still decides which actions belong in the job and where approval is required.

10 matching actions

MessagingCan make changes

Add Slack Message Reaction

Add a native Slack emoji reaction to an explicit Slack message reference.

MessagingListed action

Delete Slack Message

Delete an explicit Slack message reference when Slack permits the bot to delete it.

MessagingReads data

Get Slack Bot Identity

Verify a Slack bot token and return safe workspace/bot identity metadata.

MessagingReads data

Get Slack Conversation Info

Fetch safe metadata for one Slack conversation by channel/surface ref.

MessagingReads data

Inspect Slack Conversation History

Fetch bounded recent Slack conversation messages so agents can resolve provider message refs for follow-up actions.

MessagingReads data

List Slack Conversation Members

List member refs for one Slack conversation with cursor pagination.

MessagingReads data

List Slack Conversations

List Slack conversations with explicit type filters and cursor pagination.

MessagingCan make changes

Open Slack Conversation

Open or resume a Slack DM or MPIM using explicit Slack user refs, or resume an existing IM/MPIM channel.

MessagingCan make changes

Send Slack Message

Send a Slack bot message to an explicit channel/DM surface, with optional Block Kit buttons and thread reply.

MessagingCan make changes

Upload Slack File

Upload one or more generated StackOS artifacts to Slack with optional initial comment in the same Slack file-upload message.

Direct answer

How does the Slack Bot integration work?

People continue using Slack Bot as their tool. StackOS adds it to a visible workflow, keeps the work in order, and passes only the approved action to the integration when that stage is ready.

  1. 01Your requestStart in your AI
  2. 02StackOS planExpands the steps
  3. 03Slack BotDoes its bounded part
  4. 04Checked resultKeeps the proof

Common questions

Slack Bot and StackOS.

What can the Slack Bot integration do in StackOS?

The current catalog includes 10 Slack Bot actions across Messaging. The exact actions used depend on the workflow and approval rules.

Does StackOS replace Slack Bot?

No. Slack Bot remains the tool that performs its part of the job. StackOS organizes the workflow, keeps status and dependencies visible, and calls the tool only when the plan reaches the right approved action.