Syl Guardian

by FastDrop

MCP MCP VERIFIED Verified 2 hours ago Registry import free

Causal guardrail: pass/caution/hold verdict on a causal claim before an agent acts.

Causal guardrail: pass/caution/hold verdict on a causal claim before an agent acts. Official MCP Registry: io.sylai/guardian@0.2.0. Remote endpoint: https://guardian.sylai.io/mcp

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Remote MCP endpoint ingested from the official registry and probed by FastDrop.

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as io.sylai/guardian and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.

Claim this listing

Tools this endpoint exposes

Read directly from the endpoint on 22 Oct 2026. Not supplied by the maker.

guardian_review
Sanity-check a causal claim ("cause drove effect") before acting on it. Provide exactly one of ``csv`` (CSV text) or ``data`` (list of row objects) containing columns named by ``cause`` and ``effect`