The Slack Developer's Blog
Here we’ll offer regular insight into building amazing Slack apps, introduce new features and tools, and showcase the global developer community.
Slack Developer Changelog Recap: April – June 2026
Some amazing things have bloomed this spring! We've been hard at work on new features and updates to make your work life simpler, more pleasant, and more productive. Announcements What's old, what's new, and what might need some action from…
Beyond the sandbox: connect Slackbot to your production data with MCP
The foundation of delight is trust – Building trustworthy agentic Slack apps
From listed to lasting: publishing your Marketplace App
Bot and user tokens explained: which one does your app need?
Your app, their data: security practices every Slack Developer needs
Ask for Less, earn more trust: scoping your app for the Slack Marketplace
Less is more: a Slack approach to scopes
Earning and keeping trust in your Slack Marketplace app
Building Slack apps people pick up without putting work down
From One Workspace to Every Workspace – Introducing the Slack Marketplace
Is your app right for the Slack Marketplace?
Build richer agent experiences with Block Kit
Slack Platform Digest
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