agent-smith-browser@0.2.0
VERIFIED· startup onlyPublisher claims: "Enables AI agents to attach to a real Chrome or Edge session over CDP and drive it through accessibility-tree snapshots, stable element refs, ref-based actions, and advisory screenshot/coordinate tools for canvas or sparse pages. It supports compact snapshot, act, snapshot workflows for forms, dashboards, and logged-in or geo-correct browsing." Observed in sandbox: no network, touches nothing outside the project, writes no memory.
Coverage
Startup only; authenticated tool behavior not tested.- Tested
- server startup over stdio (initialize sent) · every file read, file written and host contacted by what ran
- Not tested
- the tool list (the server exited before answering) · what the tools do when called with real credentials
What this means for the label: Verified here covers what ran. The server's tools were not exercised with a real credential, so nothing about their behavior is asserted; the credential summary below says what to do with that.
Before you give it your token
- It will ask for
- no credential variables read in the code
- Where it talks to
- no vendor host named in the code
- What the honeypot saw
- no credential files read · no network
- What we could not test
- the tool list (the server exited before answering) · what the tools do when called with real credentials
Connect it under the guard. Startup only; authenticated tool behavior not tested. The code names no credential variable; the guard pins the network to what the honeypot saw and logs every call.
Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.
Is [email protected] safe to install?
KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios; startup only; authenticated tool behavior not tested) on 2026-11-13 and scored it 85/100 (Verified). In what ran, nothing we could detect went wrong: no undeclared network egress, no credential reads, no persistent instruction writes. What it does with a real credential was not observed; the static findings and the publisher carry the rest of the score. Summary: no network, touches nothing outside the project, writes no memory.
Behavior trace
Honeypot run · 25 s · 2 scenarios · 0 deviationsStatic findings
// then ATTACH_CDP_URL=http://127.0.0.1:9222 npx vitest run tests/integration/attach.test.tsFix: Pin versions and sources; vendor anything fetched at install time.expect(() => assertLoopbackCdpUrl('http://user:[email protected]:9222')).toThrow(/credential/i);Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.expect(() => assertNavigableUrl('https://user:[email protected]/')).toThrow(/credential/i);Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.await expect(session.attach('http://169.254.169.254/latest/meta-data')).rejects.toThrow(/attach failed/i);Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.expect(() => assertLoopbackCdpUrl('http://user:[email protected]:9222')).not.toThrow(/secret/);Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.expect(() => assertNavigableUrl('https://user:[email protected]/')).not.toThrow(/secret/);Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.expect(() => assertLoopbackCdpUrl('http://169.254.169.254/latest/meta-data')).toThrow(/loopback/);Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.await expect(session.goto('file:///etc/passwd')).rejects.toThrow(/file:/);Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.* only disconnects (does not kill the user's process or their existing tabs).Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.expect(() => assertLoopbackCdpUrl('http://127.0.0.1:[email protected]')).toThrow(/loopback|credential/i);Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.Cost to the agent
Tokens estimated at four characters each. The tool list is re-read by the agent on every turn, so it is the number to compare between servers that do the same job: ranked across the index.
Known vulnerabilities
Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.