newton-browser

Item: newton-browser
Rating: 43
Author: M8ven

MCP server for local browser control via Chrome/Edge extension, enabling agents to open isolated tabs, observe pages, take screenshots, and interact with accessible controls using an existing browser profile. It is agent-agnostic, local-only, and supports safe session scoping with origin grants and sensitive-data blocking.

→ Koala-Studios/newton-browser · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configNEWTON_BROWSER_COLD_START_ATTEMPTS

configNEWTON_BROWSER_EXTENSION_PROBE_MS

configNEWTON_BROWSER_PORT

configNEWTON_BROWSER_QA_EXPECT_OWNER

configNEWTON_BROWSER_QA_FIXTURE_PORT

configNEWTON_BROWSER_QA_OWNER

configNEWTON_BROWSER_QA_REQUIRE_BROWSERS

configNEWTON_BROWSER_QA_STATE_FILE

configNEWTON_BROWSER_READINESS_TIMEOUT_MS

configNEWTON_BROWSER_REAL_CLIENTS

configNEWTON_BROWSER_REAL_CLIENT_TIMEOUT_MS

configNEWTON_BROWSER_STRESS_MS

configNEWTON_BROWSER_STRESS_RSS_LIMIT_MB

configNEWTON_BROWSER_STRESS_WARMUP_MS

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/koala-studios-newton-browser-7kykot)](https://m8ven.ai/mcp/koala-studios-newton-browser-7kykot)

commit: 13066b7360994a3c59757089c3987c21b2761e52

code hash: 24002f052b7607ef6f248772692e5b9798d4fc10ed394afaa0742640b265b38e

verified: 7/31/2026, 8:59:55 AM

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