Blave Browser Bridge — Privacy Policy

Last updated: 2026-09-17

Blave Browser Bridge is the Chrome extension that lets Blave Agent work in your own browser, under your own login. This policy covers the extension only. For the Blave platform, see the Blave Privacy Policy.

What the extension collects

Nothing. The extension has no server of its own and makes no network requests. It does not collect, store, sell or transmit any personal information, browsing history, credentials or website content. Nothing it reads reaches Blave, and nothing is retained after a request finishes.

What it does with what it reads

When the Blave Agent workspace asks it to, the extension reads and writes inside your own TradingView tab: it writes a Pine script into the editor, and it reads the Strategy Tester figures shown on screen. Both travel directly back to the workspace tab in the same browser — one hop, inside your machine. Nothing is uploaded, logged or cached along the way.

If you then send those figures to your agent, that happens the same way any other message you type does, and it is covered by the Blave Privacy Policy. That step is a button you press.

What it can reach

The extension can act on tradingview.com and nowhere else. That limit is enforced by Chrome from the extension's manifest, not by our own code, and adding a site would require a new version that you would be asked to accept.

It accepts instructions only from pages at blave.org/agent. Chrome narrows this to the blave.org host; the extension then checks the address of the page that sent each message and refuses anything outside that path, so other pages on the same site — including any that display content written by other people — cannot reach it.

It asks for three permissions, and this is all of them. scripting is how it reads and writes inside your TradingView tab — the Pine editor and the Strategy Tester described above, on that site and no other. tabs is how it finds or opens your TradingView tab; it does not read the addresses of your other tabs. tabGroups is how it labels that tab "Blave", so you can see which one is being written into.

Credentials

The extension never asks for a password and never handles one. It works through the session you are already signed in to, in your own browser. It cannot read your saved passwords, and it does not touch cookies.

Children

The extension is part of Blave, which is not directed at children under 18.

Changes

If a future version of the extension reaches a new site or handles data differently, this page is updated before that version ships.

Contact

Questions about this policy: info@blave.org.