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jnMetaCode/shellward

MCP Security & Auth

AI agent security middleware that blocks prompt injection, data exfiltration, and unsafe command execution at runtime

TypeScript Latest v0.5.15 · 2mo ago Security brief →

Features

  • 8 layered defense-in-depth (prompt guard, tool blocker, DLP scanner, etc.)
  • PII detection for SSN, credit cards, API keys, Chinese IDs and more
  • Prevents data exfiltration chains by blocking outbound calls after sensitive data access
  • Zero‑dependency SDK and standalone MCP server integration

Recent releases

View all 8 releases →
No immediate action
v0.5.15 Bugfix

Stdio transport parsing fix

No immediate action
v0.5.14 Bugfix

Event loop keep‑alive + protocol update

No immediate action
v0.5.13 Feature

shellward primary binary

No immediate action
v0.5.12 New feature

Glama JSON + MCP entry point

No immediate action
v0.5.10 New feature

Keyword expansion + competitor table

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About

Stars
100
Forks
16
Languages
TypeScript JavaScript Shell
Downloads/week
84 ↓40%
NPM Maintainers
1 Single npm maintainer
Contributors
1
TypeScript
Types included ✓

Install & Platforms

Install via
npm

Beta — feedback welcome: [email protected]