Is Browser Mcp Safe? Trust Analysis 2026

Nerq Trust Intelligence

Is Browser Mcp Safe?

Use Browser Mcp with some caution. Browser Mcp is a Firefox add-on with a Nerq Trust Score of 50.5/100 (C-), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 90/100. Popularity: 15/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-03-25. Machine-readable data (JSON).

Is Browser Mcp safe?

CAUTION — Browser Mcp has a Nerq Trust Score of 50.5/100 (C-). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.

Trust Score Breakdown

Security

90

Popularity

15

Key Findings

✓Security score: 90/100 (strong)

⚠Popularity: 15/100 — Firefox Add-ons

Details

Author	EC
Category	firefox
Source	N/A

Browser Mcp Across Platforms

Same developer/company in other registries:

browser-mcp

50/100 · pypi

Safety Guide: Browser Mcp

What is Browser Mcp?

Browser Mcp is a Firefox add-on — Connect your browser to AI applications via Model Context Protocol (MCP). Control tabs, pages, history, and more with AI..

How to Verify Safety

Review permissions on addons.mozilla.org. Check if source code is available.

You can also check the trust score via API: GET /v1/preflight?target=Browser MCP

Key Safety Concerns for Firefox add-ons

When evaluating any Firefox add-on, watch for: excessive permissions, data harvesting.

Trust Assessment

Browser Mcp has a Nerq Trust Score of 50/100 (C-) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.

Key Takeaways

Browser Mcp has a Trust Score of 50/100 (C-).
Review carefully before use — below trust threshold.
Always verify independently using the Nerq API.

Frequently Asked Questions

Is Browser Mcp safe?

Use with some caution. Browser MCP has a Nerq Trust Score of 50.5/100 (C-). Strongest signal: security (90/100). Score based on security (90/100), popularity (15/100).

What is Browser Mcp's trust score?

Browser MCP: 50.5/100 (C-). Score based on: security (90/100), popularity (15/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=Browser MCP

What are safer alternatives to Browser Mcp?

In the firefox category, more Firefox add-ons are being analyzed — check back soon. Browser MCP scores 50.5/100.

What permissions does Browser Mcp need?

Review Browser Mcp's requested permissions carefully. Extensions requesting 'Read and change all data on all websites' carry the highest risk. Current trust score: 50.5/100.

Is Browser Mcp open source?

Check Browser Mcp's listing for source code availability. Open-source Firefox add-ons can be independently audited. Trust score: 50.5/100.

API: /v1/preflight Trust Badge API Docs

Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.