Blog
Notes on the protocols HoodGrow builds against — Robinhood Chain, x402, and the tools it sponsors.
2026-08-21
Robinhood Chain market update — 2026-08-21
📈 Gainers: SLS +14.55%, INFQ +12.80%, USAR +12.20%
📉 Losers: BABA -8.19%, AAOI -8.12%, CBRS -6.06%
📊 197 tokenized stocks tracked on Robinhood Chain
2026-08-20
Robinhood Chain market update — 2026-08-20
📈 Gainers: TEM +7.56%, CLSK +7.16%, COIN +6.35%
📉 Losers: MRNA -27.02%, BULL -8.92%, KSS -7.82%
📢 Corporate actions: SIMO Cash Dividend
📊 197 tokenized stocks tracked on Robinhood Chain
2026-08-19
Robinhood Chain market update — 2026-08-19
📈 Gainers: MRNA +187.99%, TEM +25.20%, BULL +21.55%
📉 Losers: MTSI -11.97%, AEHR -10.85%, VICR -10.74%
📊 197 tokenized stocks tracked on Robinhood Chain
2026-08-18
Robinhood Chain market update — 2026-08-18
📈 Gainers: FIG +4.07%, INTU +3.69%, ADBE +3.66%
📉 Losers: WYFI -28.74%, AEHR -15.54%, AXTI -15.12%
📊 197 tokenized stocks tracked on Robinhood Chain
2026-08-17
Robinhood Chain market update — 2026-08-17
📈 Gainers: AXTI +17.38%, CBRS +11.88%, AEHR +9.71%
📉 Losers: RDDT -8.10%, CVNA -7.15%, AVAV -6.66%
📊 197 tokenized stocks tracked on Robinhood Chain
2026-08-17
The prices that never traded
We measured our own stored price history against a control and part of it is quote noise, not price. The number, why those rows cannot be repaired, and what we did instead of quietly serving them.
2026-08-14
Robinhood Chain market update — 2026-08-14
📈 Gainers: WDAY +17.31%, RDDT +15.33%, SNDK +13.43%
📉 Losers: AMAT -8.30%, LITE -5.49%, COHR -5.28%
📊 197 tokenized stocks tracked on Robinhood Chain
2026-08-14
Point Claude at the stock market
One line connects Claude (or any MCP client) to live Robinhood Chain stock-token data — prices, split-adjusted supply, whale trades, OHLC. No install, no signup, no key.
2026-08-14
Why HoodGrow?
Robinhood put stocks on-chain. The chain gets tracked — the stocks don't. Why we built the stock-level data layer for Robinhood Chain, and why AI agents can pay for it per call with no signup.
2026-08-13
Robinhood Chain market update — 2026-08-13
$WDAY advanced 17.15% over the last 24 hours, outpacing other gainers including SNDK which rose 15.19% and FIG which added 10.44%. Losses were more moderate, with AMAT down 5.98%, CLSK off 5.09%, and CSCO lower by 4.87%. A cash dividend was processed for AAPL among the 197 tok...
2026-08-12
Robinhood Chain market update — 2026-08-12
$NBIS led advances among the 197 tokens tracked, rising 24.39 percent over the last 24 hours. LITE gained 13.16 percent while BE added 11.67 percent. Declines were led by CBRS, which fell 4.65 percent, followed by WDAY down 4.30 percent and META lower by 3.33 percent. No corpo...
2026-08-11
Robinhood Chain market update — 2026-08-11
$CRWV posted the largest move in the session, advancing 13.88 percent over the prior 24 hours. NBIS rose 10.33 percent and SMCI added 8.29 percent. Declines were paced by DDOG, which fell 5.12 percent, with SPMO off 4.17 percent and GOOGL lower by 3.65 percent. No corporate ac...
2026-08-11
Dev log: real on-chain trading volume, and the bug that hid it
How we added real 24h swap volume to every Robinhood Chain stock token — indexed from Uniswap V3 Swap events, valued by the USDG leg — the serverless timeout that left the numbers null, and how we fixed it.
2026-08-10
Robinhood Chain market update — 2026-08-10
$INOD posted the largest single-day move among the tokens, declining 26.98 percent. Gains were led by WDAY, which rose 12.37 percent, followed by SOXX at 12.12 percent and RDDT at 11.50 percent. Additional declines included POET down 14.42 percent and APLD off 14.32 percent. T...
2026-08-10
The number that changes on a stock split: reading ERC-8056
On Robinhood Chain, a stock split doesn't rewrite balances — it moves an on-chain uiMultiplier. How ERC-8056 works, why totalSupply() alone misleads, and how HoodGrow reads effective supply correctly.
2026-08-09
Referrals, points, and a few things that make HoodGrow easier to grow
A referral program with a points system on top, real usage numbers on the homepage, and a few smaller changes that make the product easier to discover and share.
2026-08-09
Official announcement: $GROW weekly burn schedule
100% of $GROW collected from creator fees will be permanently burned every Sunday — the inaugural burn of 72,000,000 $GROW is already on-chain.
2026-08-09
Where our stock-token prices come from
The two-step price path — Chainlink preferred, Robinhood registry fallback — why prices look flat on weekends, and why we leave a price empty rather than guess.
2026-08-08
$GROW's first utility, and a new way to pay with $BNKR
A token migration, a live-priced $BNKR payment option for Premium and Builder, and $GROW's first real utility — for now, with more on the way.
2026-08-08
Why an AA agent needs a second wallet just to pay x402
x402 settles payment via an EIP-3009 ECDSA signature. Account-abstraction owner keys often can't produce one — here's the actual mismatch, and the workaround.
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