3kk0 Launch App →

Programmable Market-Data Streams

Describe a stream in plain English. 3kk0 returns a live WebSocket and a Python iterator, plus automatic stream history.

Get Started Read the Docs 
import asyncio
import json
import websockets

async def main():
    url = f"wss://COPIED_FROM_3KK0_UI"
    async with websockets.connect(url) as ws:
        async for msg in ws:
            print(json.loads(msg))

asyncio.run(main())

Global Feeds

Spot, futures, on-chain, and social data from one interface.

Real-Time Streaming

Live WebSocket delivery backed by Redis Streams with seconds-level latency.

Agent-Ready

Typed envelopes for LLM tools and evaluators.

Natural-language to stream

"BTC price + liquidations + tweets every 5s." 3kk0 parses to a typed schema and spins up your stream with a single ID.

POST /v1/streams/describe
{
  "query": "BTC price + tweets every 5s"
}

→ {
  "id": "d97302309cab8146",
  "schema": {...}
}
API
Operational
WebSocket
Operational
Redis
Operational
Uptime
99.8%

Reliability & Transparency

Usage tracking, Supabase auth, and Redis buffering keep your bots from stalling.

Trusted by teams building trading tools, research bots, and AI agents.

Build with a single, typed schema. Spin up streams, query history, and ship agents without juggling 12 vendor APIs.

Start streaming in minutes

Get API keys and launch your first stream today.

Get API Keys

Pricing (Preview)

Pricing subject to change; join the waitlist for early access discounts.

Free (beta)

For Individuals

$0

  • 1 stream
  • 1 req/sec

Pro

For Active Devs

$49/mo

  • 10 streams
  • 10 req/sec

Team

For Research Groups

$199/mo

  • 100 streams
  • Private instances

Enterprise

For Firms

Custom

  • Dedicated infra
  • Infinite Streams

Private Beta Now Open

We're onboarding the first 100 developers to stress-test 3kk0's infrastructure. Early testers help shape the roadmap, and we give back.

  • Free premium plan for 1 month
  • Early access to new connectors
  • Direct Discord feedback channel with the team
  • Priority access to production launch

Get Early Access

We're inviting technical testers and quant researchers first. Drop your email to join the beta and we'll send access details and the SDK guide.

Enter your email to get early access.

Builders are already waiting; join them.