LLMx Docs | Quick Start

Code Agent Codex / Claude Code / OpenCode

Steps

1.
Sign in to Console Sign in to Console.
2.
Find the key you want to use Open the API Keys page and find the key you want to use.
3.
Click Use Key Click Use Key on the right.
4.
Copy the configuration Choose your coding tool and copy the generated command or config snippet.

Reference

Screenshot of clicking Use Key on the API Keys page — Click `Use Key` on the right.

Screenshot of selecting a tool and copying the generated config — Switch to your tool and copy the generated configuration.

OpenClaw

Steps

1.
Run openclaw onboard Run openclaw onboard in your terminal to start the OpenClaw onboarding flow.
2.
Choose Custom Provider Select Custom Provider for Model/auth provider.
3.
Fill in Base URL and API key API Base URL should be https://llmx.xyz/v1. Choose Paste API key now, then paste the key from the API Keys page.
4.
Choose Endpoint compatibility Pick OpenAI-compatible or Anthropic-compatible based on the model family behind your key.
5.
Enter the model and save Use the actual model name for Model ID. When you see Verification successful, set Endpoint ID to llmx.xyz or any custom name.

Reference

OpenClaw Onboarding

CLI

$openclaw onboard

Model/auth provider

Custom Provider

API Base URL

https://llmx.xyz/v1

How do you want to provide this API key?

Paste API key now

API Key

sk-••••••••••••••••

Endpoint compatibility

OpenAI-compatible

Model ID

gpt-5.4

Verification successful.

Endpoint ID

llmx.xyz

Follow the prompts in this order. Once you see Verification successful, the configuration is ready to use.

General

Base URL

Default	`https://llmx.xyz`
Optional	`https://llmx.xyz/v1`

Supported Endpoint

OpenAI Completions	`https://llmx.xyz/v1/chat/completions`
OpenAI Responses	`https://llmx.xyz/v1/responses`
Anthropic Messages	`https://llmx.xyz/v1/messages`
Google Generative AI	`https://llmx.xyz/v1beta/models/gemini-3-flash-preview:generateContent?key=sk-xxx`

Endpoint Model ID

OpenAI
Anthropic
Google Generative AI

LLMx cURL Test

curl https://llmx.xyz/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "gpt-5.4",
    "messages": [
      {
        "role": "user",
        "content": "Hello, briefly introduce yourself."
      }
    ]
  }'