One active key per account. It spends your credits like the app does, so keep it out of client-side code and public repos.

Send your key as a bearer token on every request. Keys start with <code>sk_live_</code>.

All paths are relative to <code>{baseUrl}</code>. You can make 10 requests every 5 minutes from one IP address.

The body failed validation, e.g. an unknown symbol. <code>details</code> lists each problem.

The account is no longer on a paid plan (<code>SUBSCRIPTION_REQUIRED</code>).

The strategyId isn’t one of your strategies.

Something failed on our side. Credits are refunded when an analysis fails.

More than 10 requests in 5 minutes. Wait and retry.

The key is missing, malformed, expired or revoked, or you’re out of credits.

Errors return a JSON body with an <code>error</code> message.

Use these IDs in <code>selectedIndicators</code>, up to 3 per request.

The three analyse endpoints take the same JSON body.

A successful analysis returns 200 with these fields.

Strategy Backtest - GPTChart.ai

Mark how each analysis played out, and the agent learns from your trades.

Analysis Dashboard - GPTChart.ai

Reset history?

Deletes every analysis, and the agent forgets what it learned from your trades.

Manage your GPTChart.ai account settings and subscription

Account - GPTChart.ai

Save how you trade, and the agent analyses every chart your way.

My Strategies - GPTChart.ai

Copy it now and keep it somewhere safe. It won’t be shown again.

Your new API key

Create one to start calling the API. You can have one active key at a time.

No API key yet

Regenerate API key?

Revoke API key?

The documentation below is open to everyone. Keys are tied to your account and its credits.

Sign in to create an API key

Upgrade to create a key and run analyses from your own code.

API access is on paid plans

Name

Headline

The words of which the initial letter is capitalized have meanings defined under the following conditions. The following definitions shall have the same meaning regardless of whether they appear in singular or in plural.

A self-learning AI built on real market data and structured trade logic—evolving with every analysis to deliver fast, explainable trade insights straight from your crypto, stock and forex charts.

Contact - GPTChart.ai - Analyse Trading Charts With AI

Thank you!

Title Quality

Open the notebook in the agent header to save trading rules, playbooks, or risk limits. The agent follows them on every chat.

Ask anything about this chart, or analyse it with indicators. For example, “Analyse this chart with RSI and MACD.” The agent answers and draws levels and marks on the candles.

Load a chart, then ask about it in plain language and get a setup you can follow up on.

Set the chart, then send. The agent takes it from there.

Each result you save teaches the AI how that setup played out, so the next one comes back sharper. <link>Log</link> your trades to keep the edge.

Smarter with every trade

Experience powerful chart analysis with the help of AI — faster, smarter, and clearer.

Ready to level up your trading?

Error

Trade Insights - GPTChart.ai - Analyse Trading Charts With AI

AI-powered chart interpretation, turning price action into clear trading opportunities.

Trade Insight

Analyse the Northern Trust Corporation 4.70% Non-Cumulative Perpetual Preferred Stock, Series E (NTRSO) chart with AI. Use Light for parameters or Pro to chat with the agent on the same chart.

Northern Trust Corporation 4.70% Non-Cumulative Perpetual Preferred Stock, Series E

Agent