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GPT-6 Astra

https://openai.com/index/gpt-6-astra/
1338•kibae•7h ago•1059 comments

.name Termination

https://neil.fraser.name/news/2026/09/03/
1376•pavel_lishin•11h ago•379 comments

Qwen 3.8 27B available on Cerebras at 1500 tokens/s

https://inference-docs.cerebras.ai/models/overview
455•altertable•7h ago•132 comments

The largest electric aircraft just flew [video]

https://www.youtube.com/watch?v=nM86DBOqgPM
204•feb•2d ago•134 comments

New type of dice guarantees no tie when deciding who goes first

https://www.cbc.ca/lite/story/9.7328614
30•colinprince•2d ago•21 comments

Artificial beaver dams saw juvenile coho salmon survival rates go from 8% to 60%

https://www.discoverwildlife.com/animal-facts/artificial-beaver-dams-california
161•speckx•9h ago•55 comments

Which tools do Claude, Codex and Cursor choose? We measured 17k runs to find out

https://armature.tech/blog/which-tools-coding-agents-install
102•screm•4h ago•32 comments

Porting my 1993 Amiga game to Godot, with an LLM reading the 68000 assembly

https://babyloniantwins.com/blog/porting-a-1993-amiga-game-to-godot/
202•rabahs•11h ago•62 comments

K2 Horizon: A connected fleet of six open models

https://ifm.ai/blog/k2/
258•karimf•10h ago•84 comments

GPS glitched across the US by as much as 33 feet

https://www.sciencealert.com/gps-glitched-across-the-us-by-as-much-as-33-feet-scientists-have-nev...
117•thread_id•1d ago•66 comments

Any Human Ever – One life, drawn at random from all who have ever lived

https://anyhumanever.com/
471•thinkingemote•11h ago•237 comments

Xanadu was waiting for agents

https://zed.dev/blog/agentic-xanadu
87•nsm•2d ago•35 comments

GLP-1s are being linked to fewer serious infections, including TB

https://gizmodo.com/ozempic-and-other-glp-1s-are-being-linked-to-fewer-serious-infections-includi...
56•gumby•3h ago•36 comments

Go grandmaster Shin defeats AI KataGo with a two-stone handicap

https://www.kedglobal.com/artificial-intelligence/newsView/ked202607210007
199•gmays•1d ago•56 comments

Virtual Threads for a scripting language in Java 8 without Loom

https://jactl.io/blog/2026/08/28/jactl-virtual-threads
5•jaccomo•2d ago•1 comments

Tasklet (YC P26) Is Hiring a Customer Success Engineer

https://tasklet.ai/careers/customer-success-engineer
1•mayop100•5h ago

1Password Replied to My Disappointment

https://nicolalosito.it/2026/09/03/1password-replied-to-my-disappointment/
8•backlit4034•1h ago•1 comments

Audacity 4.0

https://github.com/audacity/audacity/releases/tag/Audacity-4.0.0
1052•ClydeN•15h ago•234 comments

Unusual Suspects

https://neal.fun/unusual-suspects/
110•beeperboy95•1d ago•24 comments

OpenAI's GPT-6 Astra on ARC-AGI-3

https://arcprize.org/blog/astra
164•vignesh_warar•6h ago•99 comments

How concerned should we be about Astra's recurrent architecture?

https://www.lesswrong.com/posts/PLisnSFir8y5AHkmP/how-concerned-should-we-be-about-astra-s-recurrent
92•yurivish•8h ago•50 comments

The true horror of Edgar Allan Poe’s stories lies in their confessions

https://yalereview.org/article/emily-ogden-edgar-allan-poe
55•lermontov•1d ago•21 comments

Ask HN: Are others seeing Google's reCAPTCHA rejecting Firefox users?

32•Animats•6h ago•11 comments

A PCB business card with a batteryless LED, powered by the phone that taps it

https://www.kevin.md/the-business-card-that-lights-up.md/
38•thekevintang•2d ago•11 comments

Ask HN: Who is using MCP in production?

14•sukit•14h ago•23 comments

Google Antigravity TOS: 3rd party usage can get Google account suspended

https://twitter.com/GergelyOrosz/status/2095453567955968398
282•tosh•15h ago•194 comments

The asteroid currently hitting front end web development

https://nolanlawson.com/2026/08/23/the-asteroid-currently-hitting-frontend-web-development/
78•codechicago277•6h ago•83 comments

How to get a free .arpa domain

https://hawksley.dev/blog/get-free-arpa-domain
117•ethanhawksley•3d ago•13 comments

Ask HN: Why were OpenAI, Claude, and Grok simultaneously down?

330•halcdev•10h ago•527 comments

The browser's main thread is expensive

https://kciter.so/posts/the-expensive-main-thread/en/
376•kciter•2d ago•133 comments
Open in hackernews

Ask HN: Who is using MCP in production?

14•sukit•14h ago
I’ve been following MCP since it first came out. It got a lot of attention early on, but I haven’t come across many people using it in production. I may simply have missed them.

If you’re using MCP in production, what are you using it for? What advantages have you found over a normal API or direct tool integration or just CLI?

Comments

igor_nast•13h ago
We have it, a fresh tool that landed recently in prod. Makes it easier to communicate with the app resources. And it's a standardised way for agents to talk to a remote resource, easier for them to understand what is available and how to use it.

Read more about mcp tools/resources/prompts.

latchkey•51m ago
I don't understand the need to make things easier for a robot. Point them at an API and they can figure it out. Can you explain in more detail what is easier?
DANmode•41m ago
MCP apparently reduces probabilistic failures - aka the common fatal flaw of all of these robots (hallucinations, missing stuff in the API doc, etc).

This makes it a little more interesting to me, knowing those results.

It definitely underlines what we already know about the specific weaknesses of LLMs replies/results.

latchkey•38m ago
I think that was a problem 6 months ago, but GPT 5.6 Sol on xhigh doesn't have those sorts of issues. I don't think it'll last. Things are moving fast.
DANmode•22m ago
I’d be willing to believe that!

Corporate still runs lots of bullshit for compliance, though.

latchkey•15m ago
what happens when openai offers compliance as a service?
muzani•13h ago
I used one for an AI tool that allows people to report bugs/feature request directly.

It searches to make sure it isn't a duplicate, writes up the ticket, then submits it.

Because it's a production tool, we want the cheapest possible one without it being too inaccurate. If you used a API etc, you'd end up building what's effectively a MCP-like adapter on top of it anyway so it could communicate in natural language instead of dealing with JSON and such.

Linear's MCP is also very clean and well designed, probably one of their core advantages over, say, Jira. I wouldn't know what the API looks like because the MCP works great.

InfiniteLoup•6h ago
>Linear's MCP is also very clean and well designed, probably one of their core advantages over, say, Jira.

I was under the impression that Linear's MCP server code isn't public. How do you know that it's well-designed beyond following spec[1][2]?

[1] https://linear.app/docs/mcp [2] https://modelcontextprotocol.io/specification/2026-07-28

tbrntbqm•5h ago
That's what we used in our product - a bug report tool that uses Linear MCP to create a task. Works great.
mrubon•3h ago
I find clis or calling apis directly to be waaay cheaper and faster. The only mcp i use at this point is the jira mcp only because i set it up a while ago and it's been there for a long time now
altbdoor•1h ago
Jira/Atlassian APIs are so convoluted anyways, I'd rather use the MCP
sonofaragorn•36m ago
We used to use the jira mcp, then a jira skill, and now simply use the jira acli. Much cheaper and works fine
ntlm1686•1h ago
many things once needed a MCP server now could be easily done via using CLI by agent
royal__•51m ago
This is the answer.
sonofaragorn•35m ago
yes! I think it's yet another fad that is slowyly dying. I wish my company hadn't spent a whole team working for like 6 months creating an MCP server that no one will ever really use at scale
boltguo•1h ago
I built a small MCP service tool to my own learning; it retrieves study materials and course content, enabling me to learn through voice-based interactive conversations with ChatGPT. logs my learning data, which I can then retrieve and analyze to assess my overall progress.
caudena•49m ago
Caudena released some of its enterprise capabilities within MCP last year, and made them available to the consumer market this year at https://mcp.caudexcatena.com/.

We have received very good feedback from clients across the enterprise and consumer segments, they really like it.

JohnHaugeland•44m ago
i’m a day or two from releasing my programming language’s new mcp
reilly3000•41m ago
MCP is still the main way I use Cursor with enterprise systems like Glean, Jira, and Port. Other than that, everything, especially you GitHub, is moved to CLIs (+skills as needed)
earthdeity•36m ago
I hooked up claude code to Jira and Figma. This is more a condemnation of Jira than anything, but being able to interact with it in natural language in the terminal is a huge relief. Sadly, it's still limited in some ways. If it's available, it makes things a tiny bit easier than interfacing directly via api, so it's a nice to have.
agentdev001•17m ago
> "it makes things a tiny bit easier than interfacing directly via api"

By what metric? I would expect that a thin API client (with readable code) is generally going to out-perform a tool-surface which you don't have the ability to manage/edit.

mootothemax•20m ago
I recently created a planning applications scraper for every council/local planning authority in the UK, very much with Claude's help. As you can no doubt imagine, it's the type of task where the mechanics are far less important than everything surrounding them.

Getting things like this to work well, for me, often boils down to finding out the things I don't know that I don't know in as little time as possible. I worked with Claude to create a basic debugging front-end as part of that - for my own use, inspecting the data, looking for patterns - when, largely on a whim, I asked Claude to create an MCP interface on top: last run status, what's looking good, whats not, where are the coverage gaps in the individual data points.

And I added the MVP to Claude and would check in regularly to ask how things were going.

And then - I'd ask for some nuance about why something doesn't look quite right. Or what happened to councils in general last night? And - out of nowhere, not being prompted or asked - Claude would query the MCP alongside looking at the code. Immediate production-grade insight while I'm debugging from the comfort of my chair.

And I thought "Oh."

And "this is really quite good," because the key detail is, I think, if an MCP is good and works well, and relevant to what you're doing every day at that point in time, it's yet another addition to your toolbox.

And that got me thinking about how I can do the same for my 9-5 users.