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OpenCapital

Extracts figures from SEC filings to chart company earnings, screen US stocks by fundamentals, and track watchlists.

Free plan · From $29/moActively maintained

At a glanceswept Oct 22, 2026

not read yet

Use

For
Investors and analysts following public companies who want earnings and SEC filings, often through AI assistants
Price
Free plan · From $29/mopricing page, read Oct 23, 2026
Activity
Actively maintainedrelease 4 months ago · site updated 4 days ago
Used for
  • compare revenue and margins across US companies with a screener
  • read 10-K and 10-Q filings in readable sections
  • ask an AI assistant about a company's financials
read off opencapital.sh on Oct 23, 2026
Worth knowingcomputed from what we read · each with its source
Pricingpricing page, read Oct 23, 2026

Free plan · From $29/mo

How a program reaches itfound, not claimed · read Oct 23, 2026
  • MCP serversh.opencapital/mcpverified in the MCP registry
  • Stateanswers, requires sign-inchecked 2026-10-23
  • Address to connectapi.opencapital.sh/mcp

MCP server details →

This card as JSON, for your agent →

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.

Alternatives in Financeby use, among tools still maintained

Figure and bar: visits/mo, estimate · year: online since

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Questions this page answers
  • What is OpenCapital?

    Extracts figures from SEC filings to chart company earnings, screen US stocks by fundamentals, and track watchlists. It is listed in the Atlas under Finance.

  • Who is OpenCapital for?

    Investors and analysts following public companies who want earnings and SEC filings, often through AI assistants

  • How much does OpenCapital cost?

    OpenCapital has a free plan; paid plans start at $29/mo, per its pricing page on 2026-10-23.

  • Is OpenCapital free?

    Yes, OpenCapital has a free plan, per its pricing page on 2026-10-23.

  • Do people use OpenCapital?

    Emerging.

  • Is OpenCapital still maintained?

    Actively maintained: release 4 months ago · site updated 4 days ago.

  • How do I cancel OpenCapital?

    In its own words (terms of service, 2026-10-23): “You can cancel at any time from your account settings.”

  • Does OpenCapital give refunds?

    In its own words (terms of service, 2026-10-23): “Because you can cancel at any time and keep access through the period you have paid for, we generally do not provide prorated refunds for partial billing periods.”

  • What are alternatives to OpenCapital?

    In Finance, by use: CoinMarketCap, Quartr, Longbridge, ROIC.ai Financial Data API, Marketgenius, SAMPOQ.

How we read a tool

No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.

  • Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
  • Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
  • Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
  • The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.

How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.

How we read every tool → · By INITE Atlas Desk