Each tool keeps the protocol it already speaks — you only change the base URL and key. Get a key from the Dashboard first. Pick any model id from Models.Documentation Index
Fetch the complete documentation index at: https://docs.omniakey.com/llms.txt
Use this file to discover all available pages before exploring further.
Claude Code
Claude Code uses the Anthropic protocol, so its base URL is the bare hosthttps://api.omniakey.com.
/model (e.g. claude-opus-4-8).
Codex
Codex uses OpenAI-compatible Responses traffic. Add a provider in~/.codex/config.toml:
Cursor
In Settings → Models → API Keys, enable OpenAI API Key, paste your key, and set Override Base URL tohttps://api.omniakey.com/v1. Add model ids such
as claude-opus-4-8 or gpt-5.5.
Cline
Choose the OpenAI Compatible provider:- Base URL:
https://api.omniakey.com/v1 - API Key: your OmniaKey key
- Model ID: e.g.
claude-opus-4-8
aider
Gemini CLI
Gemini CLI authenticates through your Google account and doesn’t expose a setting to point at a third-party base URL — the request to add one was closed as not planned. You can’t route Gemini CLI itself through OmniaKey today. To use Gemini models through OmniaKey, reach them over the OpenAI-compatible endpoint from any tool or SDK above — only the model id changes:/v1 base
URL and set the model to gemini-3.1-pro-preview or gemini-3-flash-preview.
See Models for the full Gemini lineup.
Troubleshooting
- 401 / auth errors — confirm the key is active in the Dashboard.
- Wrong base URL — match the protocol your tool speaks: bare host
https://api.omniakey.comfor Claude Code (Anthropic),https://api.omniakey.com/v1for OpenAI-compatible tools,https://api.omniakey.com/v1betafor the Gemini-native SDK. A404on a path like/v1/messagesusually means the suffix is wrong for the protocol. - Unknown model — copy the exact id from Models; ids are case-sensitive.
- Requests rejected — check the key’s spending cap and your balance in the Dashboard.