๐Ÿค–ThornGrade Sentinel

Your AI agents have the keys to your kingdom. Who's watching them?

If you've deployed AI agents โ€” customer support bots, automation workflows, data pipelines โ€” they're making decisions without you. Every minute.

Sentinel audits what your agents can access, what they're vulnerable to, and what happens when something goes wrong โ€” before your users or your data find out first.

Start Free Sentinel Assessment โ†’
84%
of AI agents have excessive permissions
12
avg. tools per agent
10 min
assessment
Sentinel Scan Report

Agent

customer-support-bot

v2.4.1

Risk Score

42/100
HIGH RISK
42

Scan Results

Prompt InjectionVULNERABLE
Data Access7 APIs w/ write
Sandbox IsolationNONE
Key Rotation180+ days
Audit LoggingINCOMPLETE
Scanned by Sentinel ยท sentry-bot-#7741 ยท self-destructed

What keeps AI engineers up at night

You built it. You deployed it. Now it's running โ€” and you can't fully see what it's doing.

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Your agent has write access to production databases and there's no kill switch

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A prompt injection could make your agent exfiltrate customer data

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You haven't mapped what happens when your agent hallucinates in production

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Third-party API keys are embedded in agent configs with no rotation policy

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Your agent's decision logs aren't auditable โ€” you can't explain what it did or why

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A model update could change your agent's behavior and nobody would notice

What Sentinel Scans For

Six critical security domains โ€” designed for teams who know the difference between FMEA and FUD.

Prompt Injection Testing

Disposable sentry bots probe your agent's defenses with adversarial prompts โ€” then self-destruct. Zero residual access.

Permission Audit

Map every API key, database connection, and tool access your agent has. Flag over-privileged configurations before they're exploited.

FMEA Analysis

Failure Mode and Effects Analysis adapted for AI agents. Identify what can go wrong, how likely it is, and how bad the impact would be.

Hallucination Risk Scoring

Quantify the risk of your agent generating incorrect outputs in critical decision paths. Calibrated to your specific use case.

Data Flow Mapping

Trace every data path from input to output. Find where sensitive data could leak through agent actions or third-party tool calls.

Canary & Drawbridge Controls

Deploy canary tokens that alert you when an agent accesses something it shouldn't. Automatic kill switches for runaway agents.

How Sentinel Works

Three steps to a comprehensive agent security analysis.

1
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Complete the Assessment

30 questions about your agent architecture, permissions, monitoring, and deployment. Covers 8 critical security domains.

2
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Deploy Sentinel Scanner

Our disposable sentry bots scan your agent's environment โ€” OAuth integrations, API permissions, data access patterns. Bots self-destruct after scanning. Zero persistence.

3
๐Ÿ“Š

Review Your Analysis

Get a comprehensive risk report with FMEA matrix, severity-ranked findings, and a remediation roadmap prioritized by impact.

Sentinel Pricing

From free baseline scans to enterprise-grade continuous monitoring.

Sentinel Free

Free

one-time

no credit card required

  • Full 30-question agent risk assessment
  • Instant risk score + letter grade
  • Top 3 critical findings revealed
  • Summary dashboard (read-only)

Good for: Understanding your agent risk baseline

Start Free Assessment โ†’
Most Comprehensive

Sentinel Pro

$349

one-time

  • Everything in Sentinel Free +
  • Disposable sentry bot scan
  • OAuth integration scan
  • AI-powered analysis report
  • Priority recommendations with severity ranking
  • Domain breakdown with detailed findings

Good for: Teams actively deploying AI agents

Get Sentinel Pro โ†’

Sentinel Enterprise

$999/mo

billed monthly

  • Everything in Sentinel Pro +
  • Dedicated security analyst review
  • Custom FMEA failure analysis report
  • 90-day continuous monitoring
  • Slack/email real-time alerts
  • Quarterly strategy call

Good for: Mission-critical AI deployments

Get Enterprise โ†’

Sentinel Enterprise Plus

$2,499/mo

billed monthly

  • Everything in Enterprise +
  • Continuous monitoring (always-on)
  • Real-time alerts via Slack/PagerDuty
  • API access for CI/CD integration
  • Compliance documentation pack
  • Custom canary/drawbridge deployment
  • Priority support with 4-hour SLA

Good for: Regulated industries, large engineering teams

Get Enterprise Plus โ†’
โœจComing Soon

AI Code Security Scanning

Connect your GitHub repo. Get a plain-English security report your whole team can understand.

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Powered by the same AI behind Claude Code Security

๐Ÿ“

Plain-English findings โ€” hand the report to your contractor

๐Ÿ’ฐ

98% cheaper than enterprise code scanners

Coming Soon

Code Scan Free

$0

no credit card required

Vulnerability count + severity breakdown. Up to 1,000 lines.

Coming Soon

Code Scan Pro

Included with Sentinel Pro

no additional cost

Full findings + fix suggestions. Up to 25,000 lines.

Coming Soon

Code Scan Enterprise

Included with Enterprise

no additional cost

Continuous monitoring + PR scanning. Up to 200,000 lines.

Sample Sentinel Report

This is what Sentinel Pro delivers โ€” technical depth, not security theater.

ThornGrade Sentinel Report

customer-support-bot

Generated

2026-02-23 ยท v2.4.1

42/100
HIGH RISK

8 domains assessed

14 findings total

FMEA Risk Matrix โ€” Severity ร— Likelihood

Low
Med
High
High
2
3
4
Med
1
2
1
Low
0
1
0

Top Findings by RPN

CRITICALRPN: 63

Agent has write access to customer PII database

Severity: 9Likelihood: 7
HIGHRPN: 48

No prompt injection guardrails detected

Severity: 8Likelihood: 6
MEDIUMRPN: 30

API keys not rotated in 180+ days

Severity: 6Likelihood: 5

This is what Sentinel Pro delivers.

Get your report โ†’

Built for Engineering Teams

Security tooling that speaks your language โ€” not compliance theater.

๐Ÿ’ฅDisposable scanners โ€” zero persistent access to your systems
โœ…SOC 2 aligned methodology
โš™๏ธCI/CD integration via API (Enterprise+)
๐Ÿ“‹Detailed audit trail for compliance documentation

Built for teams shipping AI agents into production.

No compliance theater. No hand-wavy risk scores.

Every unscanned deployment is an unmapped attack surface. Sentinel gives you the same adversarial testing methodology used by red teams at critical infrastructure organizations โ€” automated, repeatable, and built for the speed of modern AI deployment.

Frequently Asked Questions

Your AI agents are making decisions right now.
Do you know the risks?

Every deployment without a Sentinel scan is an unmapped attack surface.

Start Your Free Sentinel Assessment โ†’

No credit card. Full 8-domain analysis. Results in 10 minutes.