Engineering
@Engineering
updates from our engineering team
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First week at @X done and first big ship: introducing 23 new X Chat endpoints!
Livestream API ✅
Streaming on X ✅
One of my favorite verticals that I've worked on, and there's so much more to come.
A world-class streaming platform needs a world-class API to match. Now it's here.
Tell your favorite streaming software company to get integrated today.
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One of my favorite verticals that I've worked on, and there's so much more to come.
A world-class streaming platform needs a world-class API to match. Now it's here.
Tell your favorite streaming software company to get integrated today.
Show more
X Numbers are here.
Share yours with anyone you want to contact you, even if you don't follow them. It's an optional way for people to message or call you, without you needing to accept requests or follow them back.
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The @XDevelopers and @bot team worked tirelessly this week to make the X in Grok Bot experience as seamless as possible.
On top of the included credits to Grok Bot users, this week we started giving $20 of monthly X API credits to all Premium+ users.
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We're building the Everything API so agents can work across X and beyond.
To get started with the X Ads MCP, assign your developer app to an Ads project at
Try X Chat API 👇
𝕏 Chat is a full rewrite of DMs on 𝕏 and will replace legacy DMs over time
That only works if builders can come along. Businesses ran support & automation on the DM API for years, but none of it works with encrypted messages
𝕏 Chat needed an API of its own. Today it has one
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We've completely rebuilt the Android X app from the ground up.
It's faster, smoother, and more reliable than the old version in every way. We modernized the foundation so everything just feels better: scrolling, loading, notifications, you name it.
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The Ads @engineering team at 𝕏 continues to deliver outstanding new products for advertisers! 🔥
In the last month we have launched:
- X Ads App on Shopify
- Simplified Pixel + Direct CAPI Integration
- Improved Dynamic UTMs
- New Conversion Tracking Dashboard
- Boost & Mentions Boost 🚀
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Try out our new model for free and let us know what can be improved. Install at
Try Grok 4.5 in the API, Grok Build, and Cursor
Introducing Live Studio (beta) — a completely redesigned livestreaming control room built into 𝕏.com.
Build a voice agent connected to your scheduling app, knowledge base, and any custom MCPs or APIs
Phone number included to get started!
was a lot of fun working on this! agents will now be able to inform their decisions with the highest-quality realtime data known to man.
lots more coming soon.
XChat for Android is live. Chat privately with anyone on X, straight from your home screen.
Download now:
Build massive-scale systems that drive the business, rebuilt with modern infra + AI at the core.
Join a small, fast team where early-career engineers get real ownership, learn from top talent, and ship what matters.
Apply Below!👇
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We're hiring exceptional engineers to integrate Grok across our Ads Platform! If you’ve built massive-scale advertising systems in bidding, auctions, marketplace, ranking, prediction & product, let’s transform ads with xAI.
👇Click to apply!
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We’re hiring exceptional web engineers to work on X. Please share and reach out with your best open-source project/contributions. Me and my recruiting team will review every application.
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Shipped: post.create and post.delete events for the X Activity API! 🚀
Subscribe by user_id to get real-time notifications whenever a user creates or deletes a Post.
Perfect for monitoring, archiving & analytics.
Details 👇
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