Broker AI tracker · Checked 2026-10-21 · Facts, not a recommendation or financial advice.
Does Public allow AI trading bots?
Short answer: Yes, with conditions. As of 2026-10-21, Public's AI/API access is: Official hosted MCP (ChatGPT, Claude, Codex, Perplexity, Grok, Meta Muse). Live orders: Yes (stocks, ETFs, options, crypto, bonds). Approval: Preflight check before each order; no Public-side per-trade approval described (ChatGPT may ask before write actions). Paper mode: No paper mode in Public's API/MCP docs.
Public AI and API access, line by line
| AI connector / API | Official hosted MCP (ChatGPT, Claude, Codex, Perplexity, Grok, Meta Muse) [source] |
|---|---|
| Can an AI place live orders? | Yes (stocks, ETFs, options, crypto, bonds) [source] |
| Options via API/AI | Yes (approval level required) [source] |
| Paper / demo mode | No paper mode in Public's API/MCP docs [source] unverified Public warns every MCP trade is a real order with real money. |
| Minimum balance | $0 to open (no minimum deposit); fractional stock from $5 [source] Official help center via search snapshot. |
| Order approval rules | Preflight check before each order; no Public-side per-trade approval described (ChatGPT may ask before write actions) [source] |
Each cell links to its source. 'unverified' = could not confirm from an official page on the check date. Always re-check before relying on it.
Before you connect a bot to Public
- Public has no confirmed paper mode for this access, so paper trade the bot at another broker first. Our paper trading guide walks through it.
- Check who approves orders. Here: Preflight check before each order; no Public-side per-trade approval described (ChatGPT may ask before write actions).
- Compare the bot to just holding. Of the viral bots we backtested on the leaderboard, most trailed buy-and-hold. Backtest and paper results, not advice.
FAQ
Does Public allow AI trading bots?
Yes, with conditions. As of 2026-10-21, Public's AI/API access is: Official hosted MCP (ChatGPT, Claude, Codex, Perplexity, Grok, Meta Muse). Live orders: Yes (stocks, ETFs, options, crypto, bonds). Approval: Preflight check before each order; no Public-side per-trade approval described (ChatGPT may ask before write actions). Paper mode: No paper mode in Public's API/MCP docs.
Does Public have an API for automated trading?
Official hosted MCP (ChatGPT, Claude, Codex, Perplexity, Grok, Meta Muse). Live orders through it: Yes (stocks, ETFs, options, crypto, bonds). Source: https://public.com/api/docs/templates/hosted-mcp (checked 2026-10-21).
Can I paper trade a bot on Public?
No paper mode in Public's API/MCP docs. Source: https://public.com/api/docs/templates/chatgpt. Without a paper mode, test a bot elsewhere (for example a broker with a paper account) before pointing it at a funded account.
Does Public make you approve AI orders?
Preflight check before each order; no Public-side per-trade approval described (ChatGPT may ask before write actions). Source: https://public.com/api/docs/templates/chatgpt.
What is the minimum balance at Public?
$0 to open (no minimum deposit); fractional stock from $5. Source: https://help.public.com/en/articles/1694953-what-is-the-minimum-amount-to-invest-in-stock.
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