Solana
BASE
ETH
Ethereum
Solana 2
BNB 2
Base 2
Robinhood

The KOL API for
Labeled Wallets

Real-time KOL, Smart Money, Whale & Insider wallet data via REST API and WebSocket — across Solana, BNB, Base, Ethereum & Robinhood Chain.

BUILT FOR
Trading Terminals
Active Traders
Copy-Trading
Alpha Bots
AI Bots
Analytics Dashboards
Analysts
Law Enforcement
3,000+
Labeled Wallets
1.5M+
Wallet TXN / month
10M+
API Requests / month
20+
Integration Partners
99.90%
Uptime SLA
Axiom
MevX
XTrade
Mizar
Trojan
Trady
o1.exchange
Glyde
byrrgis
Genius
Axiom
MevX
XTrade
Mizar
Trojan
Trady
o1.exchange
Glyde
byrrgis
Genius

Four ways to use the KOL API.

REST · GraphQL
Data API

Pull data on demand

Query our infrastructure directly from your product when you need labeled wallet data. Predictable response times, paginated results, full historical depth.

  • Bearer key authentication
  • Solana, BNB, Base, ETH, Robinhood
  • Redis-cached infrastructure
CABALSPY API
GET/api/Token/KOL_transaction200
GET/api/Smart_transaction/latest200
GET/api/Whale/recent_buys200
WebSocket
Real-time Streams

Push events as they happen

Subscribe once, receive enriched events the moment they hit chain. Pre-labeled, pre-joined and ready to act on — no polling, no post-processing.

  • Sub-second latency
  • Pre-enriched payloads
  • Auto-reconnect & replay
swap.detected
7xKXt...m9pQ → $WIF · 12.4 SOL
KOL
buy.executed
9aBzR...nT4w · $24.5K
WHALE
transfer
0x7e2...Bc34 · 247 USDC
SMART
swap.detected
5kY8R...pT4w → $JUP
INSIDER
iframe · Embed
Drop-in Widget

Ship a UI, not a backend

Embed a fully-styled iframe widget and ship in minutes. We host, render and update — your users see labeled wallet data inside your product without you running a backend.

  • Single-line install
  • Hosted & maintained by us
  • Already running at scale
KOLSmart MoneyWhalesLIVE
1@cobratate+184%
2@notthreadguy+92%
3@ansem+67%
4@mert+54%
5@blknoiz06+41%
6@cented7+38%
7@gake+29%
1@cobratate+184%
2@notthreadguy+92%
3@ansem+67%
4@mert+54%
5@blknoiz06+41%
6@cented7+38%
7@gake+29%
REST · Client-side
Direct API Access

Skip the backend entirely

A common pattern is to pull API data into a backend on a schedule and serve cached copies to users. That works — but anything served from a cache is only as fresh as the last sync. Direct API Access lets users query our infrastructure straight from their browser or app, so what they see is always live.

  • No backend on your end
  • No infra to scale or maintain
  • 1,000 requests per second
INDIRECTstale data
User
cached
Your Backend
every N min
CabalSpy
DIRECTalways live
User
CabalSpy
  • Axiom
    Axiom
    The Gateway to DeFi

    Axiom uses our widget across the trading terminal and our WebSocket stream for live labeled-wallet activity on Solana, BNB, Base and Robinhood.

    1.5M+/mo
    views on our embedded widget
    1+year
    in production with us
    Widget EmbeddedWebSocket StreamSolana · BNB · Base · RobinHood
  • Genius Terminal
    Genius Terminal
    Multi-Chain Intelligence Terminal

    Genius Terminal embeds our Leaderboard, Wallet Tracking and Widget end-to-end — giving their users multi-chain labeled-wallet intelligence across Solana, BNB, Base and Ethereum.

    5+month
    in production with us
    4chains
    SOL · BNB · BASE · ETH
    Leaderboard · Tracking · WidgetSOL · BNB · BASE · ETHMulti-product integration
  • Trojan
    Trojan
    On-Chain Trading Terminal

    Trojan integrates our widget directly into their trading interface — surfacing labeled-wallet activity for KOL, Smart Money, Whale and Insider categories without building any of it in-house.

    100k+/mo
    views on our embedded widget
    9+months
    in production with our widget
    Widget EmbeddedMulti-Category Labels
  • o1.exchange
    o1.exchange
    Trading Terminal on Base

    o1.exchange uses our widget, our KOL & Smart Money leaderboard, and our REST API to render labeled-wallet buys and sells directly on their TradingView charts.

    9+months
    across widget, leaderboard & REST
    Widget · Leaderboard · RESTTradingView OverlayBase · Solana

How wallets get labeled.

We combine on-chain activity with our own KOL network and verified doxxed wallets. Wallets that pass our requirements get categorized as KOL, Smart Money, Whale or Insider.

REQUIREMENTS
100+txn / week
$100k+volume / week
5k+followers

Submit your wallet

Get listed in our labeled wallet dataset.

Submit wallet

Everything you need to build with the KOL API

1,100+
KOL
250+
Smart Money
1,400+
KOL
95+
Smart Money
1,400+
KOL
15+
Smart Money
1,400+
KOL
1,400+
KOL
70+
Smart Money
FAQ

Everything developers actually ask

01What is CabalSpy?

CabalSpy is a KOL API and Smart Money API: a multi-chain data API for labeled wallets. It tracks 3,000+ KOL, Smart Money and Whale wallets on Solana, BNB Chain, Base, Ethereum and Robinhood Chain and delivers their trades, holdings and PnL via REST API, WebSocket streams and a drop-in widget.

02What is a KOL API?

A KOL API gives developers programmatic access to the on-chain activity of Key Opinion Leaders — crypto influencers whose wallets are publicly linked to their identity. With the CabalSpy KOL API you can list tracked KOL wallets, see which KOLs hold or trade a token, stream their buys and sells in real time and rank them by PnL and win rate.

03What is a Smart Money wallet?

A Smart Money wallet belongs to a high-skill trader identified by historical win rate, ROI consistency and edge across multiple market cycles — selected by on-chain track record rather than public following. CabalSpy tracks 440+ Smart Money wallets on Solana, BNB Chain, Base and Robinhood Chain, available through the same endpoints as KOL wallets with type=smart.

04Which blockchains does CabalSpy support?

Solana, BNB Chain, Base, Ethereum and Robinhood Chain. Solana has the deepest coverage with 1,100+ KOL and 250+ Smart Money wallets, plus Whale wallets. One unified schema covers all chains, so you integrate once.

05How are wallets labeled?

We combine on-chain activity analysis, our KOL connections network and verified doxxed wallets. Tracked traders must meet requirements such as 100+ transactions per week, $100k+ weekly volume and 5,000+ followers on X or Telegram. Every label is verified before it reaches the API.

06Does CabalSpy provide real-time data?

Yes. Next to the REST API, CabalSpy offers WebSocket streams over a single connection: transactions, KOL wallet count per token, token holders, wallet balances, cluster buy/sell signals and KOL bundle detection. Events are pushed the moment tracked wallets trade.

07How do I get an API key?

Create a free account at apidashboard.cabalspy.xyz and copy your key from the dashboard — no credit card required. Authenticate with the api_key query parameter or an Authorization: Bearer header. The free tier includes 10,000 credits per month; a REST request costs 10 credits and a WebSocket event 1 credit.

08How much does CabalSpy cost?

The Free plan is $0 with 10,000 credits per month. Paid plans start at $49/month (Starter, 100,000 credits), followed by Pro ($249/month, 1,000,000 credits) and Business ($499/month, 2,000,000 credits). Yearly billing saves 20%. Enterprise plans add custom throughput and SLA-backed uptime.

09Who uses CabalSpy?

Trading terminals like Axiom, Trojan and o1.exchange, copy-trading apps, alpha bots, AI trading agents, analytics dashboards, on-chain analysts and law enforcement teams — 20+ integration partners in total.

10Can I submit my wallet to be labeled?

Yes. Active on-chain traders with 100+ weekly transactions, $100k+ weekly volume and 5,000+ followers on X or Telegram can submit their wallet for review at cabalspy.xyz/submit-wallet/.

Start building in 60 seconds

Get your free API key, hit an endpoint, ship labeled wallet data to your users. No credit card. No sales call.