Effective date: June 1, 2025 · Last updated: June 10, 2026
Extension: FinSignal – AI Finance Agents · Publisher: CyanProtocol LLC · Contact: admin@cyanprotocol.com
FinSignal has no servers, no accounts, and no analytics. CyanProtocol LLC does not collect, store, receive, or sell any of your data. Everything the extension stores stays locally on your device.
| Data | Where stored | Leaves your device? |
|---|---|---|
| Anthropic API key | Browser session memory only (not persisted to disk) | No — sent only to Anthropic to authenticate your own requests |
| Ticker watchlist | chrome.storage.local on your device | No |
| Agent preferences | chrome.storage.local on your device | No |
| Refresh interval | chrome.storage.local on your device | No |
No personal information. No servers or databases. No usage tracking, analytics, or telemetry. Your API key is never stored on any server operated by CyanProtocol LLC.
When you run an analysis, FinSignal sends data directly from your browser to the provider you choose:
localhost:11434). Nothing leaves your device.localhost:1234). Nothing leaves your device.Do not upload documents containing personal information or material non-public information you are not permitted to share when using a cloud provider.
| Permission | Why it is needed |
|---|---|
storage | Save your watchlist, agent settings, and refresh interval locally |
alarms | Optional auto-refresh of saved signals on a schedule |
notifications | Notify you when a scheduled refresh completes |
host access: api.anthropic.com | Call the Claude API when the Claude provider is selected |
host access: localhost / 127.0.0.1 | Connect to your local Ollama / LM Studio server |
All data is stored locally. Delete it any time by clearing the extension's storage or removing the extension. CyanProtocol LLC holds no copy, because none is collected.
CyanProtocol LLC does not sell or transfer your data and does not use it for advertising, credit, lending, or any purpose unrelated to the extension's core function.
FinSignal is a financial research tool and is not directed at children under 13.
FinSignal is for informational and educational purposes only and is not financial advice. AI analysis may be inaccurate, incomplete, or outdated. Always do your own research and consult a licensed professional before making investment decisions.
Material changes will be reflected by the "Last updated" date above.
CyanProtocol LLC — admin@cyanprotocol.com