Paste an Anthropic API key. It stays in this browser and is only ever sent to api.anthropic.com. The conversation lives in this tab: close it and the memory goes too.
One ElevenLabs key powers both directions: lifelike speech with exact per-character timing for the lips, and speech to text for the microphone. The key stays in this browser and is only sent to api.elevenlabs.io. It needs Text to Speech and Speech to Text access; Voices read access lets you choose from your own voice library.