How it works
How Oak works
One install, one wallet, 25 projects. Here is who does what, and where your key stays.

What Oak is, and why
Every project on Robinhood Chain has its own contracts, its own API, its own decimal and approval rules and its own ways to fail. Installing and maintaining 25 separate tool servers, or giving 25 tools access to one wallet, is more than anyone wants to do.
At launch, Oak will be one MCP server for the whole chain. MCP (AI tool connector) is short for Model Context Protocol, the standard way an AI agent plugs in tools. It will connect an agent to 25 projects behind one local wallet, one naming pattern for tools, one amount format, a simulated preview before every signature, and error messages written as plain sentences.
- Your keys stay on your computer. The wallet is created and kept on your computer.
- One format across 25 projects. Multi-step approvals, auction-style quotes and claim proofs are handled inside each module, so the agent sees the same kind of tool everywhere.
- Open kit, closed server. The add-on, the shared core and the module definitions are open source under the MIT licence at launch. The hosted server is a closed service.
Who does what
Part 1
Your computer
Your private key is created here and stays here.
Oak cannot recover a lost key.
oak init runs in your own terminal, never through the agent.
Part 2
The Oak server
It reads chain and project data, and builds unsigned transactions and previews.
It never sees your key and never signs or sends a transaction.
Part 3
Robinhood Chain
Chain ID 4663, the number that names this network.
25 projects, reached through one local wallet. Oak itself never trades.
The full custody story is on the security page.
From a request to a result
- At launch, install Oak with one command on the computer where your agent runs.
- Create the wallet and set up identity. Run
oak initin your own terminal, write down the 24 recovery words, and confirm a three-word backup check. Then runoak setupto link an existing ERC-8004 agent ID with an owner signature (no ETH needed) or register a new agent ID on-chain. - Fund the address. Send what you want the agent to use, plus a little ETH to pay for gas (the network fee).
- Connect your agent to
oak mcp, which runs on your computer, and ask for what you want. Read tools work any time; runoak identity unlinkany time to unlink without gas.
To buy a coin, the agent will look up the verified asset, ask for a quote that compares routes across KyberSwap, Velora and Pons launch curves, preview the result, and then swap with an exact approval. A quote will be good for 60 seconds, and signing will happen on your computer.
You
Put 100 dollars of stablecoin into a yield vault.
Agent
Here is the plan. Nothing has been signed yet.
Preview
Agent
Say go and I will send it.
Every move is previewed
At launch, before signing any transaction, the add-on will simulate it and show how each balance in the wallet would change. Read that preview every time.
Oak will add no safety checks, spending caps or allowlists of its own. You and your agent decide what to sign, so send the wallet only what you are willing to let the agent use.
Oak never promises returns, pools anyone's money or gives financial advice.