Anthropic Compatibility

Base URL

https://api.sunai.lol

Whether an additional path is required depends on the client. Claude Code usually combines the site root with /v1/messages.

Messages

POST /v1/messages
Authorization: Bearer sk-your-token
Content-Type: application/json

{
  "model": "claude-sonnet-4-6",
  "max_tokens": 1024,
  "messages": [
    { "role": "user", "content": "Hello" }
  ]
}

Use an exact model name from the model catalog. Support for features such as thinking, cache, and tool_use depends on the provider and token group.

Group selection: Claude. Client setup: Claude Code.