Deterministic policy firewall for AI agent tool calls - YAML rules, not a fuzzy risk score.
Runs locally over stdio
This server isn't hosted ā your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
uvx guardrail-mcp
MCP client config
{
"mcpServers": {
"agent-guardrail": {
"command": "uvx",
"args": [
"guardrail-mcp"
]
}
}
}