Syl Guardian for Claude Code
io.sylai/guardian
Causal guardrail: pass/caution/hold verdict on a causal claim before an agent acts.
client:Claude Code
transport:streamable-http
tools:2
Install Syl Guardian in Claude Code
run in your project directory
claude mcp add --transport http guardian https://guardian.sylai.io/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs