Quick Start
Quick start
Everything you need to make your first request — sign up, grab a key, set your base URL, and go.
Compatible with OpenAI SDK · Anthropic SDK · cURL
Step 1 — Sign up & get free credit
Step 2 — Create an API key
Step 3 — Set your base URL
OpenAI-compatible base URL
https://clauden.ai/v1
Anthropic-compatible base URL
https://clauden.ai/v1/anthropic
Step 4 — Send your first request
cURL
curl https://clauden.ai/v1/chat/completions \
-H "Authorization: Bearer $CLAUDEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-sonnet-4-6",
"messages": [{"role": "user", "content": "Hello!"}]
}'
Send your own API key (starts with sk-) in the Authorization header as a Bearer token.