ANTHROPIC_BASE_URL

# The origin only — no trailing /v1, no trailing slash.
export ANTHROPIC_BASE_URL=https://api.kunavo.com
export ANTHROPIC_AUTH_TOKEN=sk-kn-...

# ~/.zshrc (or ~/.bashrc) — applies to every Claude Code session.
export ANTHROPIC_BASE_URL=https://api.kunavo.com
export ANTHROPIC_AUTH_TOKEN=sk-kn-...

# Pin models this endpoint serves. Claude Code's default and its opus/sonnet
# aliases follow Anthropic's newest models, which may not be served here —
# unpinned, those calls 404.
export ANTHROPIC_MODEL=claude-sonnet-5
export ANTHROPIC_DEFAULT_OPUS_MODEL=claude-opus-5-5
export ANTHROPIC_DEFAULT_SONNET_MODEL=claude-sonnet-5
export ANTHROPIC_DEFAULT_HAIKU_MODEL=claude-haiku-4-5

from anthropic import Anthropic

# The Anthropic SDK appends /v1/messages, so pass the origin — not .../v1.
client = Anthropic(
    base_url="https://api.kunavo.com",
    auth_token="sk-kn-...",          # sets the Authorization: Bearer header
)

msg = client.messages.create(
    model="claude-sonnet-5",
    max_tokens=512,
    messages=[{"role": "user", "content": "Say hi"}],
)
print(msg.content[0].text)

from openai import OpenAI

# The OpenAI SDK is the other convention: it wants the /v1 in the base_url.
client = OpenAI(
    api_key="sk-kn-...",
    base_url="https://api.kunavo.com/v1",
)

r = client.chat.completions.create(
    model="claude-sonnet-5",
    messages=[{"role": "user", "content": "Say hi"}],
)
print(r.choices[0].message.content)

# 200 and a JSON body means the base URL and the token are both right.
curl -sS https://api.kunavo.com/v1/messages \
  -H "Authorization: Bearer $ANTHROPIC_AUTH_TOKEN" \
  -H "content-type: application/json" \
  -d '{"model":"claude-haiku-4-5","max_tokens":16,
       "messages":[{"role":"user","content":"ping"}]}'

# In Claude Code, /status shows the endpoint the session is actually using.