stealth-browser
extension 1 skill
Stealth browser automation via mochi.js — human-like interactions, fingerprint consistency, anti-detection bypass
automationbrowserstealthweb
Open Settings → Add-Ons and pick stealth-browser
Source: addons/stealth-browser

Human-like browser automation backed by @mochi.js/core. Requires Piclaw >=2.0.0.

Install

Open Settings → Add-Ons and install stealth-browser from the catalog. Install a compatible Chromium build before first use:

bash
bunx @mochi.js/cli browsers install

Tool

stealth_browser manages its own Chromium process. Actions include:

A session is reused across calls. Idle checks reschedule after activity; an attached CDP viewer keeps the session alive. close and extension unload stop Chromium.

On cores with the shared CDP viewer, Open browser in tab displays the existing Stealth Browser. It is view-only until you take control; tool actions refuse execution until you release control. Scale-to-fit preserves the viewport. Optional resizing changes page layout and may affect fingerprint consistency; releasing control restores the native viewport. Closing the pane detaches the viewer without closing Chromium. Mochi 0.9.5 retains its pipe transport; the viewer attaches to a verified loopback endpoint on that same browser. Text and fetch responses are capped at 30,000 characters. Screenshots default to /workspace/tmp/stealth-screenshot.png.

Configuration

Variable Purpose Default
PICLAW_STEALTH_SEED Stable fingerprint seed hostname
PICLAW_STEALTH_PROFILE Explicit Mochi profile auto-detected
PICLAW_STEALTH_PROXY Proxy URL none
PICLAW_STEALTH_HEADLESS Headless mode true

Skill

The bundled stealth-browse skill explains when to prefer this managed browser over cdp_browser.

Skills