new_reaction
New Reaction
Triggers when someone adds an emoji reaction to a message.
Supported Triggers
user_change
User Change
Triggers when a user's profile, status, or account state changes.
new_file
New File Shared
Triggers when a file is shared in a channel, DM, or group DM.
new_message
New Message
Triggers when a new message is posted to a channel, DM, or group DM.
user_group_updated
User Group Updated
Triggers when a user group (subteam) is renamed, edited, enabled, or disabled.
channel_archived
Channel Archived
Triggers when a channel is archived.
reaction_removed
Reaction Removed
Triggers when someone removes an emoji reaction from a message.
channel_created
Channel Created
Triggers when a new channel is created in the workspace.
team_join
New Team Member
Triggers when a new member joins the workspace.
message_deleted
Message Deleted
Triggers when a message is deleted.
app_mentioned
App Mentioned
Triggers when someone mentions the connected app (e.g. `@YourApp`) in a channel it is a member of.
user_group_created
User Group Created
Triggers when a new user group (subteam) is created.
member_joined_channel
Member Joined Channel
Triggers when a user joins a channel the connected app can see.
channel_renamed
Channel Renamed
Triggers when a channel is renamed.
member_left_channel
Member Left Channel
Triggers when a user leaves a channel the connected app can see.
channel_unarchived
Channel Unarchived
Triggers when a channel is unarchived.
user_group_members_changed
User Group Membership Changed
Triggers when members are added to or removed from a user group (subteam).
message_edited
Message Edited
Triggers when an existing message is edited.
More integrations teams use with Slack
Sharepoint
Manage SharePoint sites, document libraries, lists, and files. Create, read, update, and delete lists and list items with custom columns. Resolve site users to numeric Person/Group LookupId values. Upload, download, move, copy, and version files in document libraries. Search across sites, files, folders, lists, and list items using Microsoft Search. Manage permissions at site, list, and item levels with granular access control. Define and manage content types and site columns. Subscribe to webhooks for list and library change notifications. Retrieve site properties and search for sites across Microsoft 365.
Microsoft Outlook
Send, read, reply to, forward, and manage email messages in user mailboxes. Organize messages into folders, apply categories, flags, and importance levels. Manage file and item attachments. Create, update, delete, and respond to calendar events and meetings. Find available meeting times, manage attendees, handle recurrence, and work with shared or delegated calendars. Create, read, update, and delete contacts, organize them into contact folders, and manage contact photos. Manage tasks and task lists via Microsoft To Do, including due dates, reminders, recurrence, and checklist items. Subscribe to webhook notifications for changes to messages, calendar events, and contacts. Support for Focused Inbox, @-mentions, mail tips, send-on-behalf, and send-as capabilities.
Confluence
Create, read, update, and delete pages, blog posts, comments, and attachments in Confluence spaces. Manage spaces, permissions, labels, and content restrictions. Search content using Confluence Query Language (CQL). Upload and download file attachments with versioning. Manage users, groups, and group memberships. Create and manage whiteboards, databases, folders, and templates. View and update inline tasks. Access audit logs. Listen for webhooks on page, blog, comment, attachment, space, label, and user events.
Discord
Send, edit, and delete messages in channels. Manage servers (guilds), channels, roles, members, invites, webhooks, threads, scheduled events, auto moderation rules, audit logs, application commands, and custom guild emojis. Add or remove users, assign roles, kick or ban members, and receive supported message, guild, channel, member, and inbound webhook triggers.
Asana
Create, read, update, and delete tasks, projects, portfolios, and goals in Asana workspaces. Manage task assignments, due dates, subtasks, dependencies, tags, custom fields, attachments, and comments. Organize work with sections, project templates, and portfolios. Search tasks across workspaces, track time entries, and manage team memberships.
Mailchimp
Manage email marketing audiences, campaigns, and automations. Create, send, schedule, and track email campaigns with detailed reporting on opens, clicks, and bounces. Add, update, and organize audience contacts with tags, segments, and interest groups. Set up and manage automation workflows triggered by subscriber activity or events. Connect e-commerce stores to manage customers, products, orders, and carts. Create and manage reusable email templates and landing pages. Upload and organize files for use in campaigns. Send transactional emails via the Mandrill API. Post custom events to trigger targeted automations. Configure webhooks to track subscribe, unsubscribe, profile updates, and email delivery events.
How to use Slack on Metorial
Aggregate Compliance Audit Findings and Notify Responsible Teams
Pull overdue corrective actions and non-compliant audit findings from 21 Risk, then route notifications to the responsible site teams via Slack so issues are acted on promptly.
Aggregate Customer Health Signals from Salesforce and Slack for Success Reviews
Customer success managers prepare for quarterly business reviews by manually pulling together account data from multiple sources. This workflow queries Salesforce for account and opportunity data, searches Slack for recent customer mentions, and compiles a health summary ready for the QBR meeting.
Apollo Prospect Sequencing with Slack Deal Room Notifications
Search Apollo for new prospects matching updated ICP criteria, enroll qualified contacts in the right outbound sequences, and notify the sales team in Slack with prospect summaries so reps can personalize follow-up with full context.
App Store Review Monitoring and GitHub Issue Triage
Monitor Google Play app reviews for negative feedback patterns, search GitHub for related known issues, create new issues for untracked problems, and notify the product team in Slack with a weekly review digest.
Automate PR Review Requests from Linear Issues to GitHub
Engineering teams lose time manually creating GitHub pull requests and linking them back to Linear issues. This workflow reads in-progress Linear issues, checks for associated GitHub branches or PRs, and posts review request reminders to Slack when PRs have been open without review for too long.
Build and Maintain a SharePoint Knowledge Base from Slack Conversations
Identify valuable answers and decisions shared in Slack channels, extract the content, and save it as organised documents in SharePoint so institutional knowledge is preserved and searchable across the organisation.
Client Account Health Monitoring for Customer Success
Pull CRM data on accounts approaching renewal, cross-reference support ticket history, and generate a prioritized health report posted to Slack so customer success managers know which accounts need immediate attention.
Competitive Intelligence Digest for Sales Teams
Research competitor domains for SEO positioning, keyword gaps, and technology stacks, then compile findings into a structured briefing posted to a Slack channel for the sales team.
Competitive Intelligence Research and Slack Briefing
Automatically search the web for competitor news, product updates, and pricing changes, then deliver a structured competitive intelligence briefing to the relevant Slack channel so GTM teams stay informed without manual research.
Compile Competitive Intelligence Briefings from Web Research
Research competitor websites, recent news, and product announcements using web search, then compile structured briefings that are posted to a Slack channel for the go-to-market team.
Compile Competitive Intelligence Reports Using Web Research
Product and marketing teams need regular competitive intelligence but manual research across competitor websites, press releases, and review sites is time-consuming. This workflow searches for recent competitor updates, extracts structured content from key pages, and compiles a digest that can be shared with the team.
Compile Weekly Sprint Reports from Linear and Post to Slack
Engineering managers spend significant time assembling sprint status updates from Linear data and distributing them to stakeholders. This workflow pulls current cycle data from Linear, summarizes issue progress by state and assignee, and posts a formatted weekly report to the appropriate Slack channel.
Coordinate Hardware Field Support Cases Across HubSpot and Slack
When a field support case is escalated in HubSpot, automatically gather device and customer context, create a dedicated Slack channel for the case team, and post a structured briefing so field engineers can collaborate immediately.
Create SharePoint Knowledge Base Articles from Slack Conversations
When a complex question gets resolved in Slack, automatically extract the Q&A thread, format it as a structured knowledge base article, and publish it to the appropriate SharePoint site for future reference.
Discord Community Moderation and Incident Response
Monitor a Discord server for moderation incidents, automatically apply or escalate moderation actions based on severity, create a thread for tracking, and notify the moderation team with context.
Technical notes for Slack
Slack: connect with bot OAuth or user OAuth to work with messages, conversations, search, files, Canvases, Lists, profiles, reactions, reminders, and workspace productivity settings.
Frequently asked questions
Common questions about connecting Slack to AI agents with Metorial.
Can Metorial connect Slack to AI agents?
Yes. Metorial connects AI agents to Slack through a governed integration layer, so teams can use the provider while keeping access controlled and observable.Does the Slack integration work with MCP?
Metorial is MCP compatible and lets teams expose approved provider tools to MCP-capable agents and clients through a controlled access layer.How does Metorial control access to Slack?
Metorial applies policies across users, groups, providers, agents, and individual tools, then records the context around every agent interaction.Can teams trace Slack activity from agents?
Yes. Metorial records provider activity so teams can inspect tool calls, troubleshoot integrations, and give security teams the visibility they need.