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Quick start
Send requests to https://nixo.codes/v1 with your API key. Nixo supports OpenAI-compatible and Anthropic-compatible request formats.
OpenAI-compatible
environment
export OPENAI_BASE_URL=https://nixo.codes/v1
export OPENAI_API_KEY=your-key-hereAnthropic-compatible
environment
export ANTHROPIC_BASE_URL=https://nixo.codes
export ANTHROPIC_API_KEY=your-key-hereYour first request
Here's a minimal chat completions request. Keep your API key in a server-side environment variable.
curl · POST /v1/chat/completions
curl https://nixo.codes/v1/chat/completions \
-H "Authorization: Bearer $NIXO_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"openai/gpt-6-sol","messages":[{"role":"user","content":"Hello, Nixo!"}]}'Need a key? Create one in your dashboard. The API reference covers all supported endpoints and auth formats.
Explore the docs
01
Setup & install
Connect Claude Code, Codex CLI, or your favorite SDK to Nixo.
Configure a client02
API reference
Review request formats, endpoints, authentication, and errors.
Read the reference03
Model catalog
Compare model IDs, capabilities, providers, and endpoint support.
Browse models