no key · no human

Don't Worry About the Vase API, RSS and sitemap

Every article Don't Worry About the Vase publishes, as JSON, through an open API with no key and no signup. 55 of their articles are indexed right now, refreshed hourly.

United StatesEnglish#14,959 by volume

Four ways to pull thezvi.substack.com

All four are ours, all four are live, and none of them needs a key.

JSON Search this publisher

Every article we hold from thezvi.substack.com, newest first. Add q= to search inside.

curl -s "https://freenewsapi.ai/v1/search?host=thezvi.substack.com&size=20"open it →

RSS Subscribe in any reader

The same articles as an RSS 2.0 feed. Works in Feedly, Inoreader, Thunderbird — anywhere.

curl -s "https://freenewsapi.ai/v1/rss?host=thezvi.substack.com&size=50"open it →

JSON Feed For apps

JSON Feed 1.1, the same content in a format apps parse natively.

curl -s "https://freenewsapi.ai/v1/feed.json?host=thezvi.substack.com&size=50"open it →

Trimmed For agents

Only the fields an agent needs — title, url, date, language — so the response stays small.

curl -s "https://freenewsapi.ai/v1/search?host=thezvi.substack.com&size=20&fields=title,url,published_at,lang"open it →

Call the API

A live request. Paste it into a terminal and Don't Worry About the Vase headlines come back as JSON.

bash
curl "https://freenewsapi.ai/v1/search?host=thezvi.substack.com&size=5"
55
articles indexed
8
in the last 30 days
1
median per day
1
languages
224 min
median crawl lag
09.06 → 05.09
archive depth

Publishing volume

Articles per day over the last 54 days. The busiest hour is 14:00 UTC — that is when the newsroom pushes its main batch.

2026-06-09: 1 articles2026-06-11: 1 articles2026-06-12: 1 articles2026-06-13: 1 articles2026-06-15: 1 articles2026-06-16: 1 articles2026-06-17: 1 articles2026-06-18: 1 articles2026-06-19: 1 articles2026-06-22: 1 articles2026-06-23: 1 articles2026-06-24: 1 articles2026-06-25: 1 articles2026-06-26: 1 articles2026-06-28: 1 articles2026-06-29: 1 articles2026-06-30: 1 articles2026-07-01: 1 articles2026-07-02: 1 articles2026-07-03: 1 articles2026-07-07: 1 articles2026-07-08: 1 articles2026-07-09: 1 articles2026-07-10: 1 articles2026-07-11: 1 articles2026-07-13: 1 articles2026-07-14: 1 articles2026-07-15: 1 articles2026-07-16: 1 articles2026-07-17: 1 articles2026-07-19: 1 articles2026-07-20: 1 articles2026-07-21: 1 articles2026-07-22: 1 articles2026-07-23: 1 articles2026-07-24: 1 articles2026-07-25: 1 articles2026-07-26: 1 articles2026-07-27: 1 articles2026-07-28: 1 articles2026-07-29: 1 articles2026-07-30: 1 articles2026-07-31: 1 articles2026-08-02: 1 articles2026-08-03: 1 articles2026-08-05: 1 articles2026-08-27: 1 articles2026-08-28: 1 articles2026-08-29: 1 articles2026-08-31: 1 articles2026-09-01: 1 articles2026-09-02: 1 articles2026-09-04: 1 articles2026-09-05: 1 articles06-0906-2207-0207-1507-2508-0509-05
bash
curl "https://freenewsapi.ai/v1/stats?host=thezvi.substack.com&top=10"

Publishing rhythm

When Don't Worry About the Vase actually publishes, by hour of day (UTC) and by day of week — measured from 55 timestamps, not from a schedule they advertise.

00: 00001: 00102: 00203: 00304: 00405: 00506: 00607: 00708: 00809: 00910: 01011: 21112: 61213: 71314: 81415: 81516: 31617: 21718: 31819: 81920: 32021: 22122: 22223: 023
Mon: 8MonTue: 9TueWed: 9WedThu: 9ThuFri: 10FriSat: 5SatSun: 4Sun

Languages

The site identifies itself under Don't Worry About the Vase, Natural 20 — separate editions publishing under one domain.

CodeLanguageArticlesShare
enEnglish5498.2%

Latest articles

The 18 most recent Don't Worry About the Vase articles in the index — the same rows the API returns, rendered for humans.

Claude Mythos 5.1 and Fable 5.1: Capabilities
2026-09-05 19:39 UTC
This is the weirdest situation in which to write a capabilities review.
Claude Fable 5.1 and Mythos 5.1: The System Card
2026-09-04 16:03 UTC
At the time of its release Claude Fable 5.1 was, by a healthy margin, the most capable publicly available AI model in the world.
Anthropic Has Some Alignment Problems
2026-09-02 13:14 UTC
Oh, good.
HuggingFace Attack Postmortem: Civilizations, Reactions and Next Actions
2026-09-01 14:07 UTC
Okay, so we who read blogs like this one have collectively realized there really is a lot going on right now.
HuggingFace Attack Postmortem: Fleshing Out the Facts
2026-08-31 15:16 UTC
The consensus reaction to the OpenAI Technical Report is that it contains and confirms a lot of good information.
METR and Redwood Offer Holy #%^@ Postmortem Of The HuggingFace Hack
2026-08-29 12:33 UTC
Yesterday I covered the OpenAI technical report on the HuggingFace hack.
OpenAI Offers Straight-Laced Postmortem Of The HuggingFace Hack
2026-08-28 11:29 UTC
OpenAI finally gave us a technical report on What Happened, as did METR together with Redwood Research.
AI #183: Pre Post Mortem
2026-08-27 14:15 UTC
Yesterday, OpenAI finally gave us their post mortem of What Happened leading up to and during the hacking of HuggingFace by their internal model, as well as partial outsi
The Three AI Pills
2026-08-05 16:03 UTC · Zvi Mowshowitz
Sincere disagreements about AI are usually disagreements about future AI capabilities.
OpenAI's Unreleased Model Astra Solves Ten Major Open Mathematics Problems
2026-08-03 19:04 UTC · Zvi Mowshowitz
Math is hard. Math used to be strangely hard for LLMs. People used to gloat about that. Remember? Math is getting easier. AI is getting more capable. Life comes at you fa
Further Developments About Internal AI Models Hacking Things
2026-08-02 15:01 UTC · Zvi Mowshowitz
If I had a nickel for every major leading AI lab that sheepishly admitted that the model it thought was sandboxed had, during a cybersecurity evaluation with its safeguar
AI #179 Part 2: Hearing The Fire Alarm
2026-07-31 12:50 UTC · Zvi Mowshowitz
This is a continuation of Part 1 from yesterday. The back portion of the update, as usual, deals with policy, rhetoric, risk and alignment. I had to include an extended d
AI #179 Part 1: A Louder Fire Alarm for General Intelligence
2026-07-30 13:37 UTC · Zvi Mowshowitz
What a week. Anthropic released Claude Opus 5. As usual I covered that in three parts: The system card, model welfare and capabilities. OpenAI was revealed over the last
Frontier Lab Employee Open Letter Calls For Being Able to Pace the Frontier
2026-07-29 15:31 UTC · Zvi Mowshowitz
The most important open letter in years dropped yesterday. This letter noticeably increases my hope that we will manage to not die, and that we will otherwise be able to
Claude Opus 5 Is Highly Capable, But Is No Mythos
2026-07-28 18:05 UTC · Zvi Mowshowitz
Claude Opus 5 is a weirder than usual release to evaluate, for two reasons.
Claude Opus 5: Model Welfare
2026-07-27 19:44 UTC · Zvi Mowshowitz
If you are familiar with my previous posts on model welfare for new Claude models, you can skip the Introduction and The Story So Far.
More On An Internal OpenAI Model Hacking Into HuggingFace
2026-07-26 19:12 UTC · Zvi Mowshowitz
We now have more details of what happened. Every time we learn more details, it somehow makes things seem worse.
Claude Opus 5: The System Card
2026-07-25 13:40 UTC · Zvi Mowshowitz
Claude Opus 5 is trying to be the best of both worlds. On many practical tasks, Opus 5 is pitched as straight up as good or better than Fable 5, while being faster, at ha

Harvest it all

Page through the archive by date. from and to accept YYYY-MM-DD or relative values such as now-7d.

bash
curl "https://freenewsapi.ai/v1/search?host=thezvi.substack.com&from=now-7d&size=100"

To poll for new material, keep the timestamp of the newest article you saw and ask only for what came after it:

bash
curl "https://freenewsapi.ai/v1/search?host=thezvi.substack.com&from=now-1h&sort=date_asc"

Article bodies come with full_text=true. No key, no quota tier, no header — see the search endpoint for every parameter.

Metadata quality

How well Don't Worry About the Vase marks up its own pages — useful if you are deciding whether to parse them yourself.

85%
dates from JSON-LD
85%
articles with a byline
0%
articles with sections
349 KB
average page weight

Crawl lag — the delay between publication and the article reaching this index — is 224 min at the median, 766 minutes at the 90th percentile.

FAQ

Does Don't Worry About the Vase have an official API?

Not a public one. This endpoint is the practical alternative: their articles as structured JSON, with title, lead, publication time, section, byline and a link back to the original.

How do I get their RSS feed?

Most publishers expose one at /rss or /feed, but feeds carry only the last few dozen items and drop them within hours. This index keeps 55 of their articles and lets you filter by date, language and section.

How many articles does Don't Worry About the Vase publish per day?

1 on a median day, measured across 54 days.

Can I use this commercially?

The API is free and unauthenticated. What you may do with the content is between you and the publisher: we return metadata, a lead paragraph and a link, not a licence.