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Guardrail MCP

io.github.kadopi/guardrail-mcp ยท v0.0.1

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

Connect Remote server

Terminal
claude mcp add --transport http guardrail-mcp https://guardrail-mcp.kadopi.workers.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "guardrail-mcp": {
      "url": "https://guardrail-mcp.kadopi.workers.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "guardrail-mcp": {
      "type": "http",
      "url": "https://guardrail-mcp.kadopi.workers.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://guardrail-mcp.kadopi.workers.dev/mcp

Tools 2 found in our last check

  • 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.

Details

Endpointhttps://guardrail-mcp.kadopi.workers.dev/mcp (Streamable HTTP)
First published6 Sep 2026
Last updated6 Sep 2026
Registry nameio.github.kadopi/guardrail-mcp

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