AI agent firewall for MCP and the Abilities API: hold risky agent writes for your approval, audit every action, and undo mistakes in one click.
Alternatives to Really Simple Firewall Sync
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Injection Guardv1.4.0
Blocks malicious and unknown query-string requests, detects injection attempts, and audits user capabilities and sessions.
Modern role editor, multiple roles, content control and smart role rules for WordPress.
Royal AI Firewallv1.0.11
See every AI agent on your site. Decide who gets your content — block, allow, or log-only for GPTBot, ClaudeBot, PerplexityBot, and 60+ others.
Six security modes, branded challenge and block pages, a VPN-friendly filter, and a live Security/Performance dashboard for your WordPress site.
Secure Owl Firewallv3.0.0
Secure Owl Firewall is a smart rule-based protection that blocks threats and secures your site from attacks.
Firewall, malware scanner, 2FA and login protection that keeps your visitors' data on your own server. No CDN, no tracking, made in Germany.
Protect your WordPress site with All-In-One Security (AIOS): easy-to-use login security, a powerful firewall, and much more.
Helps reduce automated abuse with a visitor challenge, login shields, optional two-factor authentication, local hardening, and logs.
Firewall, malware scanner, file integrity monitoring, hardening, 2FA, backups, and audit logging — one self-contained plugin.