YC Summer 2026 (S26) company

Financial Datasets

Connect your agents to the stock market

b2bfintechinvestingaistocksfintech33 public signals

About Financial Datasets

Financial Datasets is the largest search index for stock market data, built for AI agents. We index the world's markets so agents can search every filing, answer any financial question, and monitor markets in real time. For 40 years, market data was built for humans reading a screen. We are rebuilding it for agents that research every company, all day, across the world.

Public traction evidence

Each signal links to the public source used for attribution.

  1. X

    Life update: I’m doing @ycombinator S26! Building stock market infra for agents.

    Life update: I’m doing @ycombinator S26! Building stock market infra for agents. 4 years ago: I started building in public with the goal of shipping + improving by 1% daily. 2 years ago: I started @findatasets as a side project to fix stock market data. 5 months ago: I took a...

  2. X

    Introducing our Industry and Sector classifier.

    Introducing our Industry and Sector classifier. Your agent can now pull every ticker in an industry without a third-party mapping. 10,000+ tickers. 10+ sectors. 70+ industries.

  3. X

    Still can't believe we're the #1 open source AI hedge fund on GitHub.

    Still can't believe we're the #1 open source AI hedge fund on GitHub.

  4. X

    I deleted a ton of AI Hedge Fund code.

    I deleted a ton of AI Hedge Fund code. Went from 51,000 to 11,000 lines of code. How it works now: 1 • build your fund 2 • backtest it 3 • let it trade Same project, just way cleaner. https://t.co/Y0rR1bzLT5

  5. X

    Our ChatGPT Plugin is now live.

    Our ChatGPT Plugin is now live. Ask any question about a stock and get accurate, real-time data back instantly. 27,000+ stocks. 30 years of history. Live for everyone today.

  6. X

    One of the most gated datasets in finance.

    One of the most gated datasets in finance. We built our own so it’s available to everyone.

  7. X

    A long time coming. Live for everyone today.

    A long time coming. Live for everyone today.

  8. X

    Global market data is now live.

    Global market data is now live. We cover fundamentals, metrics, and prices for 1,600+ major tickers. All indexed in real-time.