EarningsPrism

US Stocks - Breaking News (SEC Filings) - Before Media Picks

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June 17, 2026 I replaced a $24,000/year Bloomberg terminal with a $99/month API — here's how

I built EarningsPrism — a platform that monitors 11,000+ US stocks and 12 global markets, generates AI summaries of SEC 8-K filings (for US market) and other 11 countries local regulator's filings, within minutes of submission, and delivers them via RSS feed and JSON API. Live, growing, and open to media/API clients.

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## The Problem I Was Solving

Every day, hundreds of companies file stock price sensitive updates with the SEC — earnings results, M&A deals, CEO resignations, debt offerings, clinical trial data, etc. These filings are publicly available but completely unreadable. A typical 8-K is 40+ pages of legal language.

Financial journalists, retail investors, and trading platforms all need to know what's in these filings — fast. Bloomberg charges $24,000/year per terminal. There was no affordable alternative that gave you:

- Real AI summaries (not templates)
- Coverage beyond just S&P 500
- Global markets alongside US
- A clean API for programmatic access

So I built one.

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## What EarningsPrism Does

**For retail investors:**
- Real-time alerts when companies in your watchlist file an 8-K
- AI-generated 3–5 bullet summary of every filing
- Coverage: S&P 500, NASDAQ 100, DOW 30, Russell 1000/3000, and 11,000+ small caps
- 12 global markets: UK, Korea, France, Japan, Spain, Sweden, Brazil, Poland, Argentina, Chile, Tunisia
- Insider trade tracker (SEC Form 4)

**For media and fintech companies:**
- Live RSS feed: earningsprism.com/feed.xml
-
JSON API: /api/v1/filings?api_key=KEY
- 50 items per feed refresh, 500 items per API call
- Category filters: EARNINGS, M&A, LEADERSHIP, FINANCIAL, GENERAL
- Prices from $99/month

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## The Stack

- Frontend: Cloudflare Pages (static HTML + vanilla JS — no framework)
- Backend: Cloudflare Workers (single [[path]].js file — yes, really)
- Cost: Near zero at current scale — Cloudflare free tier handles everything

The entire backend is one Workers file. D1 holds 17,000+ AI-summarised filings. The RSS feed refreshes every 15 minutes and is already indexed on Feedly and Inoreader.

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## What's Working

- 1000+ articles live on Inoreader already being read by subscribers
- RSS feed validates and is submitted to Google Publisher Center
- API is live/api/v1/filings and /api/v1/insider returning real data
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## What I'm Looking For

**1. Media clients / API access**
If you run a financial news site, a trading platform, or a fintech app and need real-time SEC filing data with AI summaries — I'd love to talk. Starting at $99/month for the JSON API.

Newsroom and API docs: earningsprism.com/newsroom

**2
. Feedback on the product**
Try the free RSS feed: earningsprism.com/feed.xml

Subscribe
on Feedly or Inoreader and tell me what you think. What categories matter most to you? What's missing?

**3. Anyone who has done media/data licensing deals**
I'm in early conversations with potential API clients. Would love to learn from anyone who has sold B2B data subscriptions — pricing, contracts, what clients actually care about.

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## Numbers So Far

- 17,000+ AI-summarised filings in the database
- 12 global markets covered
- 5 US index filters (S&P 500, NASDAQ 100, DOW 30, Russell 1000, Russell 3000)
- RSS feed: 50 items refreshed every 15 minutes
- Time to build: ~4 months of evenings and weekends

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## The Honest Part

The hardest thing wasn't the tech. It was realising that building is 10% of the work. The other 90% is distribution, SEO, Google News approval, RSS indexing, affiliate partnerships, and finding the first paying API client.

I'm at the stage where the product works and I need to find the people who need it. That's why I'm here.

If you're in fintech, financial media, or just interested in what I've built — happy to answer any questions below.

**Live site:** earningsprism.com
**RSS feed:** earningsprism.com/feed.xml
**API
docs:** earningsprism.com/newsroom

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*Built
by one person. No VC. No team. Just evenings, weekends, and a lot of Cloudflare documentation.*

1 Comment

  1. 1

    The interesting part here isn't the data or the summaries.

    It's which type of buyer actually feels this is infrastructure they should build on vs something they just use.

    That difference usually decides whether API products stay “interesting” or become embedded.

About

For the small investor tracking a penny/micro-cap, the information asymmetry has always been stark: large funds have Bloomberg, news desks, and dedicated analysts watching filings in real time. We fill that gap.