Quickstart

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Prerequisites

• A Muxx account (sign up here)
• An API key from your LLM provider (OpenAI, Anthropic, or Google)

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Step 1: Create a Project

1. Log in to the Muxx dashboard
2. Create or select an organization
3. Click New Project and give it a name
4. Add your LLM provider API key in the project settings

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Step 2: Create Your Muxx API Key

1. In your project, go to Settings → API Keys
2. Click Create Key
3. Choose Live for production or Test for development
4. Click Create and copy the key immediately

muxx_sk_live_xxxxxxxxxxxxxxxxxxxx

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Step 3: Choose Your Integration

from openai import OpenAI

client = OpenAI(
    api_key="your-openai-key",  # Or use OPENAI_API_KEY env var
    base_url="https://gateway.muxx.dev/v1",
    default_headers={
        "X-Muxx-Api-Key": "muxx_sk_live_xxxxxxxxxxxx"
    }
)

response = client.chat.completions.create(
    model="gpt-4o",
    messages=[{"role": "user", "content": "Hello!"}]
)

pip install muxx

from muxx import Muxx
from openai import OpenAI

muxx = Muxx(api_key="muxx_sk_live_xxxxxxxxxxxx")
client = muxx.wrap(OpenAI())

response = client.chat.completions.create(
    model="gpt-4o",
    messages=[{"role": "user", "content": "Hello!"}]
)

npm install muxx

import { Muxx } from 'muxx';
import OpenAI from 'openai';

const muxx = new Muxx({ apiKey: 'muxx_sk_live_xxxxxxxxxxxx' });
const client = muxx.wrap(new OpenAI());

const response = await client.chat.completions.create({
  model: 'gpt-4o',
  messages: [{ role: 'user', content: 'Hello!' }],
});

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Step 4: View Your Logs

• Request logs with full payloads
• Token usage and cost breakdown
• Latency measurements
• Model and provider information

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Next Steps