Algo
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Algo is your trading agent for prediction markets.

Build trading agents. Trades go to the Kalshi demo. Algo never holds funds.

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The builder reads the book, your history, and the pages you allow

  • KalshiDemo key in the builder
  • Order bookEach cycle
  • Own historyThis agent's trades
  • FirecrawlPages on the data step
  • Your accountAlgo never holds funds

Agents turn a market idea into a loop

Trigger, data, reason, guardrail, action.

See the key form
Hourly book watcherServer default
Instructions

Read the book, then stand down unless the plan is met.

  1. TriggerEvery hourno markets yet
  2. DataOrder book + Own history + Firecrawl3 sources each cycle
  3. ReasonServer defaultexplain decisions
  4. Guardrail3 open · −10%20 min cooldown
  5. ActionLimit · 8% of allocationflatten allowed

Your agents, on one list

Draft and live agents sit on one list. Open one to edit the loop or read its runs.

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Your agents

Hourly book watcher reads the book, then stands down unless the plan is met.

AgentStatusWakes

Hourly book watcher

Read the book, then stand down unless the plan is met.

draftEvery hour

Runs keep the thought process

Each wake shows the note, the reasoning, and the tools it called.

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Cycle

hold

The note, the reasoning, and the tools it called.

Checked the order book and this agent's own history. The spread is wide and the plan says to stand down.

No order. The book is too wide for the standing plan.

Connect a Kalshi demo key

Paste a demo key in the builder. Orders stay in the demo environment.

Open the builder
Kalshi demonot connected

Create a key under Account & security → API Keys, then paste the key ID and the contents of the downloaded .key file.

Stored for your account only. Never shown again.

Open demo.kalshi.co

Plans

Starter is $20 a month. A promotion code can make the first 2 months $4, then $20. Max is $200 a month, with no intro price.

Starter

$20/month

$4 for the first 2 months, then $20

Smaller models and a smaller monthly allowance.

  • Smaller models
  • 100 Firecrawl scrapes / month
  • 50,000 tokens / month
  • 500 other API calls / month
  • 20 requests / hour

Leave the code blank to enter it on the Stripe page. Intended offer: $4 for the first 2 months, then $20.

Max

$200/month

No intro price

20× Starter limits.

  • Larger models
  • 2,000 Firecrawl scrapes / month
  • 1,000,000 tokens / month
  • 10,000 other API calls / month
  • 400 requests / hour

Sign in to your agents

Email and password open the agent list, the builder, and runs.

  • The builder is trigger, data, reason, guardrail, and action.
  • Runs keep the note, the reasoning, and the tool calls.
  • The Kalshi demo key lives on the builder.
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Roadmap

  • BuildAn agent list, a five-step loop, and a Kalshi demo key
  • RunEach wake keeps the note, the reasoning, and the tool calls
  • PlansStarter and Max