MCPs › Dev tools › Agent Guardrail
Deterministic policy firewall for AI agent tool calls - YAML rules, not a fuzzy risk score.
Not monetized yet
Turn Agent Guardrail’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install Agent Guardrail
For anyone using Agent Guardrail — no Lulu account needed# stdio server — install per the repository README: https://github.com/rudimentall1/agent-guardrail
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit →FAQ
Agent Guardrail installs from source — follow the repository README.
Submitted directly to Lulu MCPs.
15 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Works well together