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Live 31 Actions

Slack connector for AI agents

Connect your AI agent to Slack with production-ready actions. Ship in minutes.

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StackOne
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StackOne AI Agent Actions
for Slack.

31 production-ready actions for your agent to do more on Slack.

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31 Actions
List Conversations - List All Conversations (Channels, Groups, DMs) From Slack And Find Channel IDs By Name
Get Conversation - Get Details Of A Specific Conversation
Create Conversation - Create A New Conversation (Channel)
Join Conversation - Join An Existing Conversation (Use Before Sending Messages To New Channels)
Leave Conversation - Leave A Conversation
Rename Conversation - Rename A Conversation
Invite Users To Conversation - Invite Users To A Conversation
Invite Shared Conversation - Send An Invitation To A Slack Connect Channel
Remove User From Conversation - Remove A User From A Conversation
List Conversation Members - List All Members Of A Conversation
Open Conversation - Open Or Resume A Direct Message Or Multi-Person Direct Message
List Thread Replies - Retrieve A Thread Of Messages Posted To A Conversation
List Slack Connect Invites - List Shared Channel Invites That Have Been Generated Or Received
List Messages - List Messages From A Conversation
Send Message - Send A Message To A Channel Or Conversation
Update Message - Update An Existing Message
Delete Message - Delete A Message
Send Ephemeral Message - Send A Private Temporary Message Visible Only To A Specific User In A Channel (Use For Private Welcome Notes, Warnings, Or Notifications)
Schedule Message - Schedule A Message To Be Sent At A Specific Time
List Scheduled Messages - List All Scheduled Messages
Delete Scheduled Message - Delete A Scheduled Message
Get Message Permalink - Get A Permanent Link To A Message
List Users - List All Users In The Slack Workspace And Find User IDs By Name Or Email
List User Conversations - List Conversations A User Is A Member Of
Get User - Get Details Of A Specific User
Get User By Email - Get User Details By Email Address (Use To Find User ID From Email)
Lookup Discoverable Contact - Check If An Email Is Discoverable On Slack
Get User Profile - Retrieve A User'S Profile Information Including Status Text And Emoji, Title, Phone, And Custom Profile Fields
Set User Profile - Update A User'S Profile Information
Get User Presence - Get The Presence Of A User
Set User Presence - Manually Set The User'S Presence
31 Actions
List Conversations-List All Conversations (Channels, Groups, DMs) From Slack And Find Channel IDs By Name
Get Conversation-Get Details Of A Specific Conversation
Create Conversation-Create A New Conversation (Channel)
Join Conversation-Join An Existing Conversation (Use Before Sending Messages To New Channels)
Leave Conversation-Leave A Conversation
Rename Conversation-Rename A Conversation
Invite Users To Conversation-Invite Users To A Conversation
Invite Shared Conversation-Send An Invitation To A Slack Connect Channel
Remove User From Conversation-Remove A User From A Conversation
List Conversation Members-List All Members Of A Conversation
Open Conversation-Open Or Resume A Direct Message Or Multi-Person Direct Message
List Thread Replies-Retrieve A Thread Of Messages Posted To A Conversation
List Slack Connect Invites-List Shared Channel Invites That Have Been Generated Or Received
List Messages-List Messages From A Conversation
Send Message-Send A Message To A Channel Or Conversation
Update Message-Update An Existing Message
Delete Message-Delete A Message
Send Ephemeral Message-Send A Private Temporary Message Visible Only To A Specific User In A Channel (Use For Private Welcome Notes, Warnings, Or Notifications)
Schedule Message-Schedule A Message To Be Sent At A Specific Time
List Scheduled Messages-List All Scheduled Messages
Delete Scheduled Message-Delete A Scheduled Message
Get Message Permalink-Get A Permanent Link To A Message
List Users-List All Users In The Slack Workspace And Find User IDs By Name Or Email
List User Conversations-List Conversations A User Is A Member Of
Get User-Get Details Of A Specific User
Get User By Email-Get User Details By Email Address (Use To Find User ID From Email)
Lookup Discoverable Contact-Check If An Email Is Discoverable On Slack
Get User Profile-Retrieve A User'S Profile Information Including Status Text And Emoji, Title, Phone, And Custom Profile Fields
Set User Profile-Update A User'S Profile Information
Get User Presence-Get The Presence Of A User
Set User Presence-Manually Set The User'S Presence
Falcon

Make your Slack agents perform.

Every Slack action runs on Falcon.

Falcon, StackOne's execution engine, makes your agents fast, accurate, and reliable.

Explore Falcon Engine
StackOne Defender

88.7% attack detection accuracy.

Built in the StackOne platform.

StackOne Defender scans and classifies every Slack payload before it reaches your agent, with precision and latency no other solution can match.

Tool Call Defense Performance 10 Real Attack Examples
StackOne Defender Meta PG v1 Meta PG v2 DeBERTa 88.7% 67.5% 63.1% 56.9% Detection accuracy
StackOne Platform

Do More, Build Less.

Managed Integration Infrastructure for Slack AI Agents.

Connectors & Actions

200+ Connectors. 10,000+ Actions.

Multiple Interfaces

Access integrations via API, AI SDKs, MCP & A2A.

Managed Authentication

Pre-built authentication UI.

Enterprise-Ready

Enterprise-Ready architecture.

"What impressed us most about StackOne is its ambition and clarity. They're creating infrastructure that modern software and the entire AI agent ecosystem can rely on. The depth of secure integrations, the pace of delivery, and the team's foresight into AI's future uniquely position StackOne to redefine this category."

Luna Schmid, Partner at GV

"We've been impressed by how quickly and deeply StackOne integrates with complex enterprise systems -- and now, with their focus on agent-to-agent interoperability, they're unlocking even more powerful use cases for customers. StackOne delivers all of the above in a universal layer -- without compromise."

Barbry McGann, SVP at Workday Ventures

G2 - High Performer G2 - Easiest To Do Business With G2 - Users Love Us G2 - Users Most Likely To Recommend G2 - Easiest Admin

Customers

Product Teams Love Building with StackOne.

G2
IAM Permissions API
Drata
Case Study

How Drata Broadened User Access Review Integrations through StackOne

Connectors for workflow builders
Introist
Case Study

Introist uses StackOne to Launch New Enterprise-Grade Integrations and Expand Automation for HR Teams

Agentic Connectors
Popp
Case Study

How Popp Built a Recruitment AI Agent with Enterprise ATS Integration in Weeks

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Resources

Learn How to Improve Agentic Performance.

Agent Suicide by Context

Agents take actions that kill their own context windows. Most don't even know they're doing it.

15 min

MCP Code Mode: Keeping Tool Responses Out of Agent Context

Anthropic's code_execution processes data already in context. Custom MCP code mode keeps raw tool responses in a sandbox. 14K tokens vs 500.

11 min

Comparing BM25, TF-IDF, and Hybrid Search for MCP Tool Discovery

Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.

10 min

Put your AI agents to work

All the tools you need to build and scale AI agents integrations, with best-in-class security & privacy.

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