{"id":"mcp-firewall","name":"behrensd/mcp-firewall","af_score":63.2,"security_score":49.0,"reliability_score":47.5,"what_it_does":"Deterministic security proxy for MCP tool calls. Blocks dangerous requests, redacts secrets from responses, catches prompt injection. No AI, no cloud, pure rules.","best_when":null,"avoid_when":null,"last_evaluated":"2026-03-21T23:34:00.979545+00:00","has_mcp":true,"has_api":true,"auth_methods":[],"has_free_tier":false,"known_gotchas":[],"error_quality":null}