
01 · The gate
Your agent talks to the guard. The guard talks to Robinhood.
Point Claude, Cursor or Codex at the guard instead of Robinhood's MCP server. Quotes, positions and research pass straight through. Every order stops at the gate first, and only goes on if every one of your rules says yes.

02 · The limits
Size, pace, losses.
An over-eager agent buys too big, too often, and right after a loss. Three meters stop all three. Splitting one big order into small ones does not help: the daily total counts every buy.
Reading today's numbers…
03 · The rules
Ten rules. Plain code, not a model.
The agent can read them. It can never edit them. Only you can, in the app or the terminal.
- Reading your rules…

04 · The record
Every decision, chained.
Each hold and each order let through is written down with its reasons. Every line carries the hash of the line before it, so an edited or deleted line breaks the chain and shows.

05 · Honest limits
What it is not.
Not custody. The guard holds no money and no password. Robinhood signs you in with OAuth; the tokens stay on this machine.
Not a strategy. It only ever stops orders. It never starts one and never tells you what to buy.
Not everywhere. Live mode needs a US Robinhood account with the Agentic account turned on. Paper mode works anywhere.
Not perfect data. Prices come from Yahoo Finance and earnings dates from Nasdaq's public calendar. Exchange holidays and early closes follow the NYSE rules. If a source does not answer, buys are held.
Not advice. Not affiliated with Robinhood.