# jev-shield

Semantic MCP firewall that screens every tool call, result, and description; reports 94 percent block recall at about $0.00002 a check.

- URL: https://github.com/caiovicentino/jev-shield
- Section: Safety, moderation and verification
- Type: project
- Stars: 2
- Pushed: 2026-09-17T16:31:10Z
- Language: JavaScript
- License: MIT
- Claim in the entry: reports 94 percent block recall at about $0
- First seen: 2026-09-18
- Form: Proxy or service
- Useful for: Tool gating and guardrails (0.90), MCP and agent integration (0.85), Moderation and safety (0.83)

Page: https://awesomejev.vercel.app/p/jev-shield/