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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.

Use OmniaKey in Cursor by enabling the OpenAI API key path, pasting your OmniaKey token, and setting the override base URL to https://api.omniakey.com/v1.

Direct answer

In Cursor, open Settings → Models → API Keys:
FieldValue
OpenAI API Keyyour OmniaKey API key
Override Base URLhttps://api.omniakey.com/v1
Model IDa supported id such as claude-opus-4-8

Step 1: Create an OmniaKey key

Open the API Keys dashboard, create a key named something like cursor-local, and copy it.

Step 2: Configure Cursor

In Cursor’s model settings:
  1. Enable the OpenAI API key option.
  2. Paste your OmniaKey key.
  3. Enable Override Base URL.
  4. Set the base URL to https://api.omniakey.com/v1.

Step 3: Add model ids

Use exact model ids from Models. Cursor can reach supported Claude, GPT, and Gemini models through the OpenAI-compatible endpoint. Examples:
  • claude-opus-4-8
  • gpt-5.5
  • gemini-3.1-pro-preview

FAQ

What base URL should Cursor use?

Use https://api.omniakey.com/v1.

Can Cursor use Claude through an OpenAI-compatible endpoint?

Yes. OmniaKey maps supported Claude ids through the OpenAI-compatible Chat Completions endpoint, so Cursor can call Claude by model id.

Should I use one key for every Cursor workspace?

You can, but separate keys per workspace are easier to revoke, cap, and audit.