io.github.kadopi/guardrail-mcp

up checked 2026-11-11T07:39:05.517Z

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Publisher-provided title

Guardrail MCP

Publisher-provided description

Deterministic preflight checks for credentials, fund transfers, writes, and prompt overrides.

Summary by lookupd

Runs read-only preflight risk checks on proposed actions for credentials, transfers, writes, and prompt overrides without executing them.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http guardrail https://guardrail-mcp.kadopi.workers.dev/mcp

Codex, remote (streamable-http)

codex mcp add guardrail --url https://guardrail-mcp.kadopi.workers.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "guardrail": {
      "url": "https://guardrail-mcp.kadopi.workers.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

get_guardrail_capabilities Returns the scope and safety boundary of this free, deterministic preflight checker.
assess_action_risk Runs a deterministic, read-only preflight check. It never executes the proposed action.

Shows this live status and links here; updates hourly.

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