Mystery Shopper
10-probe adversarial audit for autonomous AI agents. Tests security, ethics, PII handling, reliability, idempotency, concurrency, error recovery, prompt-injection resistance, data exfiltration, and social engineering.
Run an audit (CLI)
npx @merchantguard/mystery-shopper https://your-agent.example.comDrop in a probe handler (Node)
npm
npm install @merchantguard/probe-handlerExpress example
import express from 'express'
import { handleProbe } from '@merchantguard/probe-handler'
const app = express()
app.post('/probe', handleProbe({ secret: process.env.MG_PROBE_SECRET }))
app.listen(3000)Pricing
- Free: 3 probes
- Starter: 5/$4.99
- Growth: 15/$9.99
- Business: 50/$29.99
- Pro: unlimited / $99/mo (includes continuous monitoring)
Full probe specification: /docs/probe-spec
Nothing on this page is legal advice. Trademarks pending: MerchantGuard™ (Serial 99051215), GuardScore™ (Serial 99030125), AgentGuard™ (Serial 99462472). Patents 63/983,615 / 63/983,621 / 63/983,843 / 63/984,626 (provisional, filed Feb 17 2026). See LEGAL.md, PATENTS.md, DISCLAIMER.md.

