Track Smart Money from Grok
StalkChain gives Grok live and historical data across 7 chains, plus the FOMO trader wallets, PnL and theses that sit behind a login. Ask who's buying, holding or selling.
- Paste one link into grok.com/connectors. No API key, no install.
- Check traders, tokens and wallets, from the last hour to all-time.
- Works in Grok on the web, Grok Build and the xAI API.
Free to connect · No card · No API key

StalkChain for Grok, in short
- What it is
- An MCP server and REST API that gives Grok live and historical blockchain data
- Connect with
- https://data.stalkchain.com/mcp, signed in with OAuth or an API key
- Data
- FOMO trader activity, StonkFun launches, Jupiter and on-chain data
- Chains
- Robinhood Chain, Solana, Base, BNB Chain, Ethereum, Monad, Hyperliquid perps
- Range
- From the last hour back to all-time
- Tools
- 70+, which Grok picks on its own
- FOMO
- A social trading app (fomo.family) where traders post their trades and theses
- Cost
- Free to connect, no card. Paid lookups come with a monthly plan; unused credits roll over
- Safety
- Research tools only read data. Trading tools use a separate agent wallet you fund, within limits you set
How to connect Grok to on-chain data in 3 steps
Connect, approve, ask. Add the StalkChain link to Grok, sign in once, and start asking about traders, tokens and wallets. No API key, about a minute.
- 1
Connect
Open grok.com/connectors, click New Connector and choose Custom. Paste the StalkChain link.
- 2
Approve
Sign in to StalkChain when Grok asks and press Approve. Free account, no card, no API key.
- 3
Ask
Start a new chat and ask in plain English. Grok picks the StalkChain tools on its own.
70+ tools · 7 chains · FOMO, StonkFun and Jupiter data · last hour to all-time
- Go to grok.com/connectors, click New Connector and select Custom.
- Paste the link below as the MCP server URL.
- Sign in to StalkChain when Grok asks and press Approve.
- Start a new chat. Grok calls StalkChain whenever your question needs it.
- On Grok Business or Enterprise, an admin adds it first in console.x.ai under Grok Business → Connectors (+ Add Connector → Other). Then each member connects on grok.com/connectors.
https://data.stalkchain.com/mcp- Install Grok Build (curl -fsSL https://x.ai/cli/install.sh | bash), then run this once in your terminal.
- Start grok. The first time it calls StalkChain, your browser opens to sign in and approve. Or type /mcps, select stalkchain and press i.
- Run grok mcp doctor stalkchain any time to check the connection.
- On a server or in cron, add --header "Authorization: Bearer sc_your_key" with a key from your StalkChain dashboard. No browser needed.
grok mcp add --transport http stalkchain https://data.stalkchain.com/mcp- Create a key in your StalkChain dashboard.
- Pass it in the mcp tool's authorization field, Bearer included. xAI connects to StalkChain for you, so it works on servers, cron and CI.
curl https://api.x.ai/v1/responses \
-H "Authorization: Bearer $XAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "grok-4.7",
"tools": [{ "type": "mcp", "server_label": "stalkchain",
"server_url": "https://data.stalkchain.com/mcp",
"authorization": "Bearer sc_your_key" }],
"input": "which tokens did 3+ tracked traders ape in the last hour?"
}'What does Grok answer with StalkChain connected?
Receipts, not guesses. Real answers from the live connector: fresh entries, the FOMO leaderboard, KOL bags and one trade traced from entry to today. Pick a question.
Five tokens picked up buys from three or more tracked traders in the last 45 minutes:
- $AI
Robinhood Chain10 tradersLargest position: winter4soldier, $339k - $CATE
Solana7 traders
Largest position: moerderin, $59k - $EDEL
Base6 tradersLargest position: deepfullpigeon, $27k - $SI
Solana4 traders
Largest position: midrunner, $80k - $STONK
Solana4 traders
Largest position: lijiawei, $47k
$AI on Robinhood Chain stands out: 10 different traders bought between 13:01 and 13:37 UTC. Want me to check its dev and holders next?
Top 5 traders by 7-day PnL:
- 1pricedin109 trades+$790,276
- 2RareDualJay370 trades+$756,992
- 3ExactTallTakin85 trades+$754,936
- 4Clam393 trades+$592,454
- 5sigh1,897 trades+$516,329
4 of the 5 have the same biggest bag: ORBIO, on Robinhood Chain.
Tracked traders are deep in ORBIO on Robinhood Chain:
| Holder | Bag | Cost |
|---|---|---|
| Clam | $1.63M | $30.6k |
| pricedin | $1.58M | $9.9k |
| RareDualJay | $1.54M | $4.8k |
| CP | $1.21M | $2.40M |
| Ser Albert | $1.18M | $91.7k |
Heads up: the last hour is net −$162k ($291k sold vs $129k bought), even though the day is still net positive.
pricedin's best trade on record:
- Sep 1Bought ORBIO at an average of $0.000516, $9.9k in
- SinceTook $97k in profit along the way
- TodayHolds 17.15M ORBIO, worth $1.58M
Thesis posted on FOMO, Sep 1“liquid funds buying but not yet shilling. guess what happens next”
Real StalkChain answers, trimmed to fit. Handles are public FOMO traders. Data, not financial advice.
Which chains and data sources are covered?
All 7 chains through one connector. Grok reads FOMO traders, StonkFun launches and wallet and token data on every one, from the last hour back to all-time.
Which chains and sources can Grok pull?
Every chain and source below works in Grok through the same connection. Open one for the questions, tools and a real answer.
Can't Grok just look this up itself?
Not well. FOMO sits behind a login, explorers show one wallet per tab, and Grok's memory stops at its training cutoff. StalkChain closes all three gaps.
| By hand | Grok alone | Grok + StalkChain | |
|---|---|---|---|
| FOMO trader wallets, PnL and theses | In the app, one profile at a time, wallets hidden | Can't log in | FOMO handles resolved to real wallets |
| Live entries, holders and flow | Refresh tab after tab | Web search snippets at best | Last hour, across 7 chains |
| History: PnL, fills, prices, launches | Exports and spreadsheets | Training data, months old | 24h to all-time, fill by fill |
| Dev, sniper and exit checks | Four sites, four tabs | Educated guesses | One question (on-chain checks on Solana) |
| One wallet across every chain | One explorer per chain | Page by page, if it loads | Holdings on all 7 chains, one answer |
What can Grok do with StalkChain?
Ask like you'd ask the group chat. Grok picks the tools and comes back with wallets, dollar amounts and timestamps.
Catch smart-money entries
See which tokens three or more tracked traders bought in the last hour, who they are and how big they went.
Check a token before you ape
Deployer's past launches, snipers, LP burn, wash-trade score and a real exit quote. Solana tokens.
Research a trader before you copy
Real wallets, PnL from 24h to all-time, average hold time, open bags and the theses they wrote.
See if KOLs are exiting
How many tracked traders hold a token, what they paid, and what share of them sold recently.
Size up any wallet
Holdings on all 7 chains for any address. On EVM, its age and who funded it. On Solana, its PnL.
Go back in time
All-time PnL, fill-by-fill trade history, past prices, a deployer's earlier launches and the theses traders posted.
What is the StalkChain MCP?
The StalkChain MCP is a Model Context Protocol server that gives Grok 70+ tools for live and historical blockchain data across 7 chains, FOMO trader activity included.
- One link with OAuth sign-in. No API key needed in chat
- 70+ tools for traders, tokens, wallets, launches and DeFi
- Live and historical: last-hour entries, all-time PnL, past fills, price history
- 7 chains: Robinhood Chain, Solana, Base, BNB Chain, Ethereum, Monad, Hyperliquid perps
- Research tools read public data. Never asks for a seed phrase or private key
# Traders
search, resolve to wallets, positions, fills, PnL per window, spotlight, followers
# Tokens
holders, KOL holders, dev and insider bags, buy/sell flow, sell pressure
# Live
alert feed, multi-trader entries, coordinated buys, live stream
# History
all-time PnL, past fills, price history, launch records, exploits
# Solana on-chain
deployer history, snipers, real holders, wash trading, exit liquidity
# Wallets & DeFi
cross-chain portfolios, wallet age, yields, protocol riskHow do I get a daily smart-money digest?
Grok can't ping you, but Grok Build runs headless with grok -p. Add StalkChain with an API key, schedule one command, and a fresh digest is waiting every morning.
# once: add StalkChain with an API key (no browser sign-in)
grok mcp add --transport http stalkchain https://data.stalkchain.com/mcp \
--header "Authorization: Bearer sc_your_key"
# digest.sh — run from cron or CI (needs grok login or XAI_API_KEY)
grok --no-auto-update -p "7d FOMO leaderboard: top 10, one line each with pnl and biggest bag. flag any token 3+ of them hold." \
--permission-mode dontAsk --allow 'MCPTool(stalkchain__*)' >> ~/stalkchain-digest.md
# crontab -e: every morning at 08:00
0 8 * * * ~/digest.shgrok.com, Grok Build or the xAI API? It works in all three.
grok.com
Grok in your browser. Add StalkChain once under Connectors, sign in, and Grok calls it whenever your question needs on-chain data.
Grok Build
xAI's agent for the terminal. One command adds StalkChain, and grok -p runs it on a schedule with an API key.
xAI API
For your own bots and scripts. Pass StalkChain as a remote MCP tool in the Responses API, with a StalkChain API key.
What does it cost?
Connecting is free and needs no card. Free tools, like the live feed sample, work right away. Research lookups run on credit packs that never expire.
See plans →Is it safe?
You sign in with OAuth, so Grok never sees a password or API key. The research tools read public data, and StalkChain never asks for your seed phrase or private keys. Disconnect any time.
Something not working?
- StalkChain tools don't show up
- Start a new chat and make sure StalkChain is enabled for it.
- A tool says you're out of credits
- The free tools keep working. Top up in your StalkChain dashboard, then ask again.
- Sign-in keeps looping
- Remove the connector, add the link again and approve once.
StalkChain for Grok: questions
Data Grok can't reach on its own. One link gives it 70+ tools for live and historical blockchain data across 7 chains, plus FOMO trader activity: handles resolved to real wallets, PnL from 24h to all-time, positions and written theses.
FOMO's trader data sits behind a login, inside an app that only renders with JavaScript, so a plain web fetch comes back empty. StalkChain resolves FOMO handles to their Solana and EVM wallets and returns PnL, positions, fills and theses.
Go to grok.com/connectors, click New Connector, choose Custom and paste https://data.stalkchain.com/mcp. Sign in and approve; no API key needed. In Grok Build, run: grok mcp add --transport http stalkchain https://data.stalkchain.com/mcp
All of them. xAI says connectors are available to every Grok user, Free included, and lists Grok Build on every plan too. On Grok Business and Enterprise, an admin adds StalkChain in the xAI console first, then members connect.
Yes. Grok Build runs headless with grok -p, and the xAI Responses API takes StalkChain as a remote MCP tool: set server_url to https://data.stalkchain.com/mcp and authorization to Bearer plus your StalkChain API key.
Connecting is free and needs no card. Free tools, like the live feed sample, work right away. Most research lookups are paid; the plans are listed on data.stalkchain.com.
Robinhood Chain, Solana, Base, BNB Chain, Ethereum, Monad and Hyperliquid perps. Trader data comes from FOMO, launch data from StonkFun, plus Jupiter. Deployer and sniper checks are Solana-only; wallet age and funding checks are EVM-only.
From the last hour back to all-time. Grok can pull PnL for 24h, 7d, 30d or all-time, fill-by-fill trade history, past prices, a deployer's earlier launches and DeFi exploit records.
Yes. Ask Grok to set a StalkChain alert: when a token crosses a price, or when two or more tracked traders buy it within a few minutes. It fires once, by email or to a Discord, Slack or Telegram webhook, and works on Solana, Ethereum, Base and BNB Chain.
It never touches your wallet. The research tools work on public data, and connecting never asks for a seed phrase, private key or signature. You sign in with OAuth and can disconnect any time.
No. StalkChain gives Grok data, not signals: who bought, what they hold, what they sold and when. What you do with it is your call.
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Any MCP client
Streamable HTTP with OAuth, or an API key.
REST API
Call any tool from your own code.
Let Grok pull the receipts
FOMO and more, live and historical, in the chat you already use. Free to connect. Not financial advice.
