Now in public beta

Understand your
LLM token usage

Real-time monitoring, cost tracking, and insights for your AI applications. Build better, ship faster, and optimize every token.

Live Stream
gpt-4-turbo
Tokens: 0
Cost: $0.000
What is the capital of France? The capital of France is Paris.
Prompt tokens
Completion tokens

Built for modern AI teams

Everything you need to understand, optimize, and scale your LLM applications

Live Token Streaming

Watch tokens stream in real-time with per-token cost tracking. Highlight responses, detect anomalies, and analyze every generation as it happens.

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💰

Cost Analysis

Understand your AI spending down to the token. Forecast costs and set budgets that actually work.

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📊

Performance Insights

Analyze latency, throughput, and efficiency. Optimize your prompts and model selection for better results.

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👥

Team Collaboration

Share insights across your team. Set up alerts, create dashboards, and make data-driven decisions together.

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Watch every token as it streams

See exactly what your LLM is generating, token by token. Highlight anomalies, track costs in real-time, and catch issues before they become problems.

stream-tokens.ts
// Connect to real-time token stream
import { streamMonitor } from 'tknscope' ;
const stream = await streamMonitor (
openai . chat . stream ({
model : 'gpt-4-turbo' ,
messages : [{ role : 'user' , content : '...' }]
})
);
for await ( const token of stream ) {
// Each token includes metadata
console . log ( token . text , token . cost );
}
Live Token Inspector
Session: sess_a7f3...
Explain
$0.00003 12ms
quantum
$0.00003 8ms
computing
$0.00003 6ms
completion
Quantum
$0.00006 45ms
computing
$0.00006 38ms
uses
$0.00006 32ms
qubits...
$0.00006 41ms
Total: 7 tokens Latency: 182ms
$0.00027
🔍

Token-level visibility

Inspect every token with metadata including cost, latency, and position in the response.

Real-time streaming

WebSocket-powered updates let you see tokens the instant they're generated.

🎯

Anomaly detection

Automatically highlight unusual patterns, high costs, or unexpected latency spikes.

Up and running in minutes

Three simple steps to complete visibility into your LLM usage

01

Install the SDK

Add TknScope to your project with a single npm install. Works with any Node.js or Python application.

npm install tknscope
02

Wrap your LLM client

One line of code to start monitoring. TknScope automatically detects your provider and starts tracking.

monitor(openai)
03

Watch tokens stream

Open your dashboard and see every token in real-time. Costs, latency, and insights update live as your app runs.

Dashboard ready
Start free trial

No credit card required

Seamless integration

Works with all major LLM providers. Get started in minutes, not days.

One line of code

Add TknScope to your application with a single import. No complex setup, no infrastructure changes.

OpenAI
Anthropic
Google AI
And more...
// Install
npm install tknscope
// Integrate
import { monitor } from 'tknscope';
monitor(openai);
2.3M+ tokens analyzed today

See every token.
Control every cost.

Join teams who've cut their AI costs by 40% while shipping faster. Real-time visibility, zero guesswork.

Free tier available
No credit card required
Setup in 2 minutes