io.github.lsendel/actionguard

up checked 2026-11-11T09:38:42.398Z

Unclaimed · Unverified

Publisher-provided title

ActionGuard Protocol Inspector Agent

Publisher-provided description

Diff and poisoning detection for MCP servers: catch schema drift and prompt poisoning.

Summary by lookupd

Lets an agent check MCP server tool schemas for drift against pinned hashes and audit servers for security and reliability issues.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http actionguard https://actionguard.ai/mcp

Codex, remote (streamable-http)

codex mcp add actionguard --url https://actionguard.ai/mcp

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

{
  "mcpServers": {
    "actionguard": {
      "url": "https://actionguard.ai/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

actionguard_inspect Run a 5-stage continuous reliability, security, and schema audit of an MCP server or AI agent endpoint.
actionguard_check_drift Verify whether an MCP server's tools schema or descriptions have drifted from a pinned Dual-Hash.

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/io.github.lsendel/actionguard.svg)](https://lookupd.com/servers/io.github.lsendel/actionguard)