Chain ID 4663 · Arbitrum Orbit L2 · ETH gas · ~100ms blocks
Build on Robinhood Chain.
From zero to shipping an autonomous agent on Robinhood Chain. Twelve tutorials, each performed on-chain, from your first RPC read to a live autonomous agent — built on the open-source hoodchain SDK.
Block height…
Gas price…
AAPL token…
USDG supply…
Live from the public RPC in your browser.
The curriculum
0 of 12 completed · progress is saved in your browser
Foundations
01
What Robinhood Chain actually is
Architecture, chain IDs, and what's real vs hype — the no-token fact, the US-person restriction, and permissionless deployment, all sourced.
10 min
02
Connect and read the chain in 5 minutes
Add the network to a wallet, get testnet funds, and make your first read against mainnet with viem — a real block number and gas price in your terminal.
5 min
03
Stock Tokens explained for developers
ERC-20 + a Chainlink feed + ERC-8056 uiMultiplier(). The split/dividend trap, with a worked example showing the wrong and the right valuation.
12 min
Building
04
Your first app: a live price ticker
Build a terminal price ticker that streams multiplier-adjusted Chainlink quotes for any Stock Token, with staleness handling done right.
15 min
05
Portfolio tracker done right
Value any address's Stock Token holdings in one multicall — and understand exactly why a naive tracker reports the wrong number after a split.
15 min
06
Swapping on-chain: quotes, slippage, execution
Quote a Uniswap v3 swap across every fee tier, set slippage correctly, and execute on testnet — with a Stock Token eligibility sidebar.
20 min
07
Streaming the chain: launchpads + firehose
Watch NOXA and The Odyssey for new memecoin launches, then tap the raw sequencer firehose to see transactions ~100ms before they're queryable.
18 min
Monetizing & agents
08
Sell your API for USDG with x402
Put a Stock Token data endpoint behind an HTTP 402 paywall settled in USDG, and take your first real on-chain payment — from zero to a paid request.
25 min
09
Give your AI agent chain access with MCP
Build a Model Context Protocol server that exposes Robinhood Chain reads as tools, then wire it into Claude Code, Claude Desktop, or Cursor — with a real transcript.
22 min
10
Build an autonomous trading agent
A paper-mode trading agent with a real strategy, hard spend caps, and a kill switch — risk-first framing before a single lira of real capital.
30 min
11
Launch a coin programmatically
How Robinhood Chain's launchpads work, how to decode their events, and the responsible path to launching a token on testnet from code.
20 min