updates from our engineering team
San Francisco
Joined June 2007
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Engineering retweeted
Ever wondered what it takes to ship an encrypted chat API?
I wrote up how to build on the 𝕏 Chat API and a sneak peak on how we built it
Engineering retweeted
First week at @X done and first big ship: introducing 23 new X Chat endpoints!
New X Chat endpoints are now available in X API v2.169.
You can now manage groups, admins, invites, join requests, members, mute, TTL, pinned messages, and chat settings from the X API.
More details here: docs.x.com/xchat/introductio…
Engineering retweeted
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.
Engineering retweeted
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.
Engineering retweeted
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 console.x.com
Engineering retweeted
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 🚀
Engineering retweeted
Try out our new model for free and let us know what can be improved. Install at x.ai/cli
Announcing Grok 4.5, our first model trained specifically for coding and agents. It was trained with Cursor and offers frontier intelligence at leading speeds and cost efficiency.
x.ai/news/grok-4-5
Engineering retweeted
Try Grok 4.5 in the API, Grok Build, and Cursor
Announcing Grok 4.5, our first model trained specifically for coding and agents. It was trained with Cursor and offers frontier intelligence at leading speeds and cost efficiency.
x.ai/news/grok-4-5
Engineering retweeted
Introducing Live Studio (beta) — a completely redesigned livestreaming control room built into 𝕏.com.
x.com/i/live-studio
Engineering retweeted
Build a voice agent connected to your scheduling app, knowledge base, and any custom MCPs or APIs
Phone number included to get started!
Introducing Voice Agent Builder: a no-code platform to create human-like voice agents with Grok Voice.
Available today at $0.05 / min.
x.ai/voice
Engineering retweeted
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.
Announcing the hosted X MCP.
Agents now have access to the best real-time information source in the world.
Connect Grok, Cursor, or any MCP-compatible AI tool to the X API without any setup!
Check it out here: docs.x.com/tools/mcp
Engineering retweeted
XChat for Android is live. Chat privately with anyone on X, straight from your home screen.
Download now: play.google.com/store/apps/d…
Engineering retweeted
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. job-boards.greenhouse.io/xai…
Engineering retweeted
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 👇
devcommunity.x.com/t/post-ev…
Engineering retweeted
It's easier than ever to feed the best data source in the world into your developer apps and agents.
If you're not shipping yet, this is your sign.
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 👇
devcommunity.x.com/t/post-ev…
Engineering retweeted
I want to show my appreciation for the X engineering team & everything they do to keep this site online
They inherited many decisions & face challenges that constantly evolve
X is not always perfect—but they punch above their weight & work tirelessly to protect our town square
Engineering retweeted
The @Engineering team absolutely cooked on this one
Just drop a banger that everyone needs to see?!
If you’re nodding yes… boost it 🚀
Engineering retweeted
Android, you're next. XChat is coming.
Pre-register now: play.google.com/store/apps/d…
