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
2,000+
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

700+
KOL
250+
Smart Money
350+
KOL
100+
Smart Money
300+
KOL
100+
Smart Money
200+
KOL
100+
KOL
100+
Smart Money
FAQ

Everything developers actually ask

01What is CabalSpy?

CabalSpy is a KOL API: a multi-chain data API for labeled wallets. It tracks 2,000+ 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.

03Which blockchains does CabalSpy support?

Solana, BNB Chain, Base, Ethereum and Robinhood Chain. Solana has the deepest coverage with 700+ KOL and 250+ Smart Money wallets, plus Whale wallets. One unified schema covers all chains, so you integrate once.

04How 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.

05Does 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.

06How 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.

07How 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.

08Who 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.

09Can 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.