The answer
@wasmagent/mcp-firewall
Top verified match: it matches your intent, corroborated across multiple registries.
fresh · published 1d ago · verified 2026-07-18tested · static-verifiedsigned passport ✓score 57/1001,973 monthly downloads
claude mcp add mcp-firewall -- npx -y @wasmagent/mcp-firewall
Runners-up
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