Self-serve financial intelligence

Try everything for $1. Then keep the watch running.

Following is free: up to 5 funds or stocks and a daily email when they file. The trial and every monthly plan buy the Build layer: API, MCP, provenance, an included credit allowance, unlimited follows and instant alerts.

Follow, free

Follow up to 5 funds or stocks. We email you when they file.

One daily digest that states the finding (how many insiders bought, which funds added), with the SEC filing linked on every line. No card, no credits, no agent needed. Tap Watch on any fund or stock page to start.

Trial

300 research credits for three days. Verify the data with your own agent before a plan starts.

$1 for 3 days
  • Then $29/mo on Starter, unless you cancel before day 3
  • The full API + MCP toolset: 13F, Form 4, point-in-time, provenance
  • Follow pages for stocks, funds, investors, insiders, and rotation
  • Unlimited follows with instant alerts; your agent can arm them too, no credits
  • Cancel from Billing at any point in the three days; nothing else is charged
Start your $1 trial

Starts from your console after sign-up

Starter

The tier where the loop closes. We watch your names and email you what changed.

$29/mo
  • 5,000 included credits a month, about 500 capital-change briefs
  • Email alerts that name the pattern: how many distinct insiders bought on the open market, how many sold, and the net money over 90 days
  • Instant or daily digest, set per watched name, linking straight to the filing
  • 500 watchlist slots, armed by you or by your agent
  • Email support
Start Starter

Starts from your console after sign-up

Main build tier

Developer

The main tier for agents, notebooks, scripts, and internal workflows.

$79/mo
  • 25,000 included credits a month, about 2,500 capital-change briefs
  • Minute-fresh Form 4 polling, about 6 minutes behind SEC acceptance
  • Trial and Starter poll at standard freshness, which excludes the last 24 hours
  • Built for Claude, Codex, notebooks, and internal research tools
  • Priority docs and implementation help
Start Developer

Starts from your console after sign-up

Pro

The highest included volume, for heavy research loops and app builders.

$149/mo
  • 75,000 included credits a month, about 7,500 capital-change briefs
  • Everything in Developer, with headroom for customer-facing apps built on Arkolith outputs
  • Priority support
Start Pro

Starts from your console after sign-up

Application Builder

Building a customer-facing app on Arkolith outputs is a free opt-in permission, not a separate tier and not a higher price. Accept the builder terms in billing on any plan, and your app draws down the same monthly credit allowance you already have. No raw resale, no competing data feed, and source restrictions still apply.

Get builder access

How the credit allowance works

Most calls cost 1 credit. A capital-change brief costs 10, and the heavier joins and point-in-time tools cost more. Your plan includes a monthly allowance that refreshes on your billing date and does not roll over.

Every plan gets the full toolset

Paid plans do not unlock hidden datasets. They buy three things the code actually enforces: how much you can run, how fast Form 4 filings reach you, and whether we email you what changed.

Need a custom deal?

Flat institutional access, redistribution licensing, or volume beyond Pro: contact us and we'll set up a partner arrangement.

Frequently Asked Questions

What data is included?

13F institutional holdings, ownership changes, Form 4 insider activity, and sourced filing links, for tickers and funds resolvable in Arkolith's tracked SEC corpus. The product is built around clean identifiers, point-in-time access, and provenance.

What happens when I use up my monthly credits?

Calls stop until your allowance refreshes on your next billing date. If you are regularly running out, move up a plan. We are shipping a usage warning and a small buffer so a long agent run does not stall on its last call.

What exactly do paid plans unlock?

Three things, all enforced in the code. Volume: 5,000, 25,000, or 75,000 included credits a month. Delivery: every account gets the daily watchlist digest by email; from the trial onward, alerts go out as filings land instead of once a day. Freshness: from Developer, watchlist.poll.live returns Form 4 filings within minutes of SEC acceptance, while the trial and Starter poll at standard freshness, which excludes the last 24 hours. The datasets are identical on every plan.

How do I start a paid plan?

Start the $1, 3-day trial. After 300 research credits over three days, Starter continues at $29/mo on the same key unless you cancel from Billing first; we email you the day before. To move up, pick Developer or Pro from Billing at any time and the new monthly allowance starts immediately.

Can my agent set up its own watchlist?

Yes. watchlist.add, watchlist.remove, and watchlist.list are MCP tools and they cost no credits. Your agent can arm a watch in the middle of a conversation, right after it answers a question about a name, and the watch shows up in your console.

What is MCP?

Model Context Protocol lets Claude, Codex, and other agents call Arkolith as a tool. The same data is also available through REST.

Can I build an app on top of Arkolith?

Yes, if you opt in to Application Builder terms. You can build customer-facing workflows on outputs, but not resell the raw data or create a competing feed.

Point your agent at ground truth

Start the $1 trial, mint a key, and connect Arkolith to your agent in minutes.