Chess-Kit extension

Security at a glance

Low riskSafety score 100/1000 findings

Describes the Firefox listing; other stores are scanned separately and can score differently. Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: chess-kit

Permissions (2)

  • Store local data
  • *://*.chess.com/*

Frequently asked questions

Is Chess-Kit safe to use?

Our latest automated scan rates the Firefox listing of Chess-Kit at 100/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Chess-Kit require?

Chess-Kit requests 2 permissions. The most significant: Store local data, *://*.chess.com/*. See the full breakdown in the security report.

Who develops Chess-Kit?

Chess-Kit is published by RNDev. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.