packages / browser-goblin
extension Tool providers

browser-goblin

A Pi package that gives coding agents a browser goblin for testing, debugging, and visual QA tasks.

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Install

$ pi install npm:browser-goblin

Installs from npm into ~/.pi/agent/. Add -l for project-local (.pi/). Manage with pi list / pi update / pi remove.

What this package can reach

Detected automatically from the source at version 0.4.8. This describes access, not safety — you decide whether it's appropriate for what the package claims to do.

  • Commands — Runs shell commands Spawns processes on your machine.
  • 📁
    Files — Reads files outside your project Touches paths beyond the working directory, such as your home folder.
  • 🔀
    Tool control — Can switch pi's tools on and off Calls setActiveTools, so it can disable built-ins — including safety-relevant ones.
  • 🔧
    New tools — Adds model-callable tools Gives the agent new abilities. Additive and visible, unlike an override.
  • UI — Draws its own interface Renders widgets, footers, dialogs or full-screen views.

What it actually did when run

observed

Loaded in a sandbox with no network, a read-only filesystem and a recording stand-in for pi's API. This is what it called — not what the source suggests it might.

Tools registered browser_openbrowser_snapshotbrowser_clickbrowser_fillbrowser_pressbrowser_waitbrowser_screenshotbrowser_readbrowser_evalbrowser_debugbrowser_consolebrowser_errorsbrowser_networkbrowser_vitalsbrowser_tabsbrowser_set_viewportbrowser_reloadbrowser_backbrowser_forwardbrowser_artifacts_listbrowser_artifacts_latestbrowser_artifacts_cleanbrowser_qabrowser_batchbrowser_close

Events subscribed session_start

APIs called appendEntryexecexec.stderr.trimexec.stderr.trimEndexec.stdout.trimexec.stdout.trimEndregisterCommandregisterToolsessionManager.getBranchui.notify

4 calls the source scan did not predict

exec.stderr.trim · exec.stderr.trimEnd · exec.stdout.trim · exec.stdout.trimEnd

Reached through a value the scan could not follow — passed as an argument, stored on another object, or returned by a helper.

Run against version 0.4.8 on 2026-08-02. Registration-time behaviour under default settings; other configurations may differ.

Review before you install. pi packages run with your full system permissions. Check the source, pin versions, and prefer authors you trust.

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