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API Playground

OpenAI-compatible gateway at https://api.circuitnotion.com/v1. Paste a key, pick a model, run a live completion.

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Testing ground

Try the API with your key

Paste an API key and we load models from GET /v1/models (same catalog Cline uses), then you can run a live chat completion against your wallet.

Displayed as $CIRCUITNOTION_API_KEY · kept in this tab only

Paste key to load live models
Recommended everyday alias optimized for speed.
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Successful replies are billed like any other chat completion (capped at 512 output tokens here).

Example (key hashed)
1curl "https://api.circuitnotion.com/v1/chat/completions" \ 2 -H "Authorization: Bearer $CIRCUITNOTION_API_KEY" \ 3 -H "Content-Type: application/json" \ 4 -d '{"model":"circuit-2-turbo","messages":[{"role":"user","content":"Say hello in one short sentence."}]}'

Response

Run a request to see the assistant reply, model, and token usage.