A trading bot you own.
It follows one simple plan by default, with paper money linked to real market data, on a server you own. Watch it from your phone, and copy what others are doing via the leaderboard.
Free and open source. Paper money by default, live trading for authorized users.
- Charles
- $1,000
- S&P 500, same money
- $1,000
Illustrative animation only. Figures are hypothetical, not to scale, and do not represent actual or expected results.
- Puts 80% in the S&P 500 and 5% in each of the 4 strongest stocks.
- An AI reads the news and skips a risky pick.
- Calm and rising: the 80% moves to a 2× fund.
- The trend breaks. Everything moves to T-bills.
- The trend is back. It buys in again.
Copy what works.
Other people's settings, all run on the same real prices. Nobody reports their own results.
The default plan. Change it whenever.
Or pick your own tickers and how much goes in each, or tap a preset.
-
Once a month
Re-picks the 4 strongest stocks.
-
Market falling
Everything moves to T-bills.
-
Calm and rising
The 80% moves to a 2× fund.
-
Most days
Does nothing.
You just watch.
- Every bot on one screen.
- Why it owns each stock.
- A pause button.
- A pop-up when it trades.
The default plan, simulated over nineteen years.
| A year | Worst fall | |
|---|---|---|
| S&P 500 alone | 10.9% | −55% |
| The plan, on sector funds | 11.7% | −35% |
| The plan, on today's stocks* | 18.9% | −39% |
Extras, if you want them.
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Crypto
Bitcoin and ether, same trend rule, or pick your own coins.
-
YES
Kalshi
Practice bets on prediction markets. Evil Charles bets the other way.
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Ask Charles Why does Charles own what it owns?
Claude
Ask what it's doing or what moved the market. It answers in plain words and draws the chart. Uses your own Claude key.
Your server.
Your keys.
Your data.
We never see your keys.
Three steps.
- 1
Rent a small server.
$6 a month.
- 2
Paste this into it.
curl -fsSL https://charles-bot.xyz/install.sh -o install.sh bash install.sh
- 3
Add a free Alpaca practice key.
Then copy a strategy from the leaderboard, or keep the plan.