provnai/McpVanguard
An open-source security proxy and active firewall for the Model Context Protocol (MCP). It acts as a real-time 'Reflex System' between AI agents and their tools, protecting the host system from malicious intent, prompt injection, and data exfiltration.
Platform-specific configuration:
{
"mcpServers": {
"McpVanguard": {
"command": "npx",
"args": [
"-y",
"McpVanguard"
]
}
}
}Add the config above to .claude/settings.json under the mcpServers key.
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