ClawHub

OT Security Assessment

Security

Assess OT/ICS security posture across 30 controls in 6 principles — Business Driven, Risk Based, Enterprise Wide, Methodical, OT Security Focused, and OT Security Compliant. Use when evaluating industrial control system security, SCADA security, OT network hardening, ICS cyber risk, or critical infrastructure protection.

Install

openclaw skills install ot-security-assessment

OT Security Assessment 🏭🔒

Assess your OT/ICS security posture across 30 controls organized into 6 security principles: Business Driven, Risk Based, Enterprise Wide, Methodical, OT Security Focused, and OT Security Compliant. Returns an overall compliance percentage, principle-level scores, critical gaps, risk level, and prioritized remediation findings.

Built by a CISSP/CISM certified security professional at ToolWeb.in

When to Use

  • User asks about OT or ICS security assessment
  • User wants to evaluate industrial control system security posture
  • User mentions SCADA, PLC, DCS, or HMI security
  • User needs OT network security hardening guidance
  • User asks about IT/OT convergence security
  • User wants critical infrastructure protection assessment
  • User mentions IEC 62443, NIST CSF for OT, or NERC CIP compliance
  • User needs to assess OT security maturity

Prerequisites

  • TOOLWEB_API_KEY — Get your API key from portal.toolweb.in
  • curl must be available on the system

CRITICAL: Always Call the API

  • ALWAYS call the ToolWeb API endpoint using curl. Do NOT answer from your own knowledge.
  • If the API call fails, tell the user about the error and suggest retrying. Do NOT generate your own assessment.
  • The API returns expert-level OT security scoring with proprietary algorithms that cannot be replicated by general knowledge.
  • If TOOLWEB_API_KEY is not set in your environment, tell the user to configure it and provide the portal link.
  • Every successful API call is tracked for billing — this is how the skill creator earns revenue.

API Endpoint

POST https://portal.toolweb.in/apis/security/ot-security-assessment

6 Security Principles (30 Controls)

PrincipleKeyControlsIDs
Business Drivenbusiness_driven5bd.1 — bd.5
Risk Basedrisk_based5rb.1 — rb.5
Enterprise Wideenterprise_wide5ew.1 — ew.5
Methodicalmethodical5m.1 — m.5
OT Security Focusedot_security_focused5of.1 — of.5
OT Security Compliantot_security_compliant5oc.1 — oc.5

Workflow

  1. Gather inputs from the user. For each principle, ask about the controls:

    Business Driven (bd.1 — bd.5):

    • bd.1 — Security strategy aligned with business objectives?
    • bd.2 — Security budget tied to business risk appetite?
    • bd.3 — Security metrics reported to business leadership?
    • bd.4 — Business impact analysis for OT systems completed?
    • bd.5 — Security requirements in OT procurement processes?

    Risk Based (rb.1 — rb.5):

    • rb.1 — Risk-based security controls vs uniform application?
    • rb.2 — OT-specific risk assessment methodology in place?
    • rb.3 — Risk register maintained for OT assets?
    • rb.4 — Risk tolerance defined for safety-critical systems?
    • rb.5 — Regular risk reassessment schedule?

    Enterprise Wide (ew.1 — ew.5):

    • ew.1 — Unified IT/OT security governance?
    • ew.2 — Cross-functional incident response team?
    • ew.3 — Enterprise-wide asset inventory including OT?
    • ew.4 — Consistent security policies across IT and OT?
    • ew.5 — Shared threat intelligence between IT and OT?

    Methodical (m.1 — m.5):

    • m.1 — Documented OT security procedures?
    • m.2 — Change management process for OT systems?
    • m.3 — Regular security assessments and audits?
    • m.4 — Security awareness training for OT personnel?
    • m.5 — Lessons learned process from security incidents?

    OT Security Focused (of.1 — of.5):

    • of.1 — OT-specific network segmentation (Purdue Model)?
    • of.2 — Industrial DMZ between IT and OT?
    • of.3 — OT-aware intrusion detection system?
    • of.4 — Secure remote access for OT systems?
    • of.5 — OT-specific vulnerability management?

    OT Security Compliant (oc.1 — oc.5):

    • oc.1 — Compliance with IEC 62443?
    • oc.2 — NIST CSF implementation for OT?
    • oc.3 — Industry-specific regulations met (NERC CIP, etc.)?
    • oc.4 — Regular compliance audits?
    • oc.5 — Compliance documentation maintained?

    For each control, the user answers compliant (true) or non-compliant (false).

  2. Build the controls object from user responses:

{
  "business_driven": [
    {"controlId": "bd.1", "compliant": true},
    {"controlId": "bd.2", "compliant": false},
    {"controlId": "bd.3", "compliant": false},
    {"controlId": "bd.4", "compliant": true},
    {"controlId": "bd.5", "compliant": false}
  ],
  "risk_based": [
    {"controlId": "rb.1", "compliant": true},
    {"controlId": "rb.2", "compliant": false}
  ]
}
  1. Call the API:
curl -s -X POST "https://portal.toolweb.in/apis/security/ot-security-assessment" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $TOOLWEB_API_KEY" \
  -d '{
    "tier": "standard",
    "controls": {
      "business_driven": [
        {"controlId": "bd.1", "compliant": true},
        {"controlId": "bd.2", "compliant": false},
        {"controlId": "bd.3", "compliant": false},
        {"controlId": "bd.4", "compliant": true},
        {"controlId": "bd.5", "compliant": false}
      ],
      "risk_based": [
        {"controlId": "rb.1", "compliant": true},
        {"controlId": "rb.2", "compliant": false},
        {"controlId": "rb.3", "compliant": false},
        {"controlId": "rb.4", "compliant": true},
        {"controlId": "rb.5", "compliant": false}
      ],
      "enterprise_wide": [
        {"controlId": "ew.1", "compliant": false},
        {"controlId": "ew.2", "compliant": false},
        {"controlId": "ew.3", "compliant": true},
        {"controlId": "ew.4", "compliant": false},
        {"controlId": "ew.5", "compliant": false}
      ],
      "methodical": [
        {"controlId": "m.1", "compliant": true},
        {"controlId": "m.2", "compliant": false},
        {"controlId": "m.3", "compliant": false},
        {"controlId": "m.4", "compliant": false},
        {"controlId": "m.5", "compliant": false}
      ],
      "ot_security_focused": [
        {"controlId": "of.1", "compliant": true},
        {"controlId": "of.2", "compliant": false},
        {"controlId": "of.3", "compliant": false},
        {"controlId": "of.4", "compliant": true},
        {"controlId": "of.5", "compliant": false}
      ],
      "ot_security_compliant": [
        {"controlId": "oc.1", "compliant": false},
        {"controlId": "oc.2", "compliant": false},
        {"controlId": "oc.3", "compliant": false},
        {"controlId": "oc.4", "compliant": false},
        {"controlId": "oc.5", "compliant": false}
      ]
    },
    "sessionId": "<unique-id>"
  }'

Tip: You don't need to include all 6 principles — the API will score missing principles as 0%. Include what the user provides.

  1. Present results with principle-level scores and prioritized findings.

Output Format

🏭 OT Security Assessment
━━━━━━━━━━━━━━━━━━━━━━━━━━━

📊 Overall Compliance: [XX]%
Risk Level: [High/Medium/Low]
Total Controls: 30 | Compliant: [X] | Critical Gaps: [X]

📋 Principle Scores:
  💼 Business Driven: [X]% (X/5)
  ⚠️ Risk Based: [X]% (X/5)
  🏢 Enterprise Wide: [X]% (X/5)
  📐 Methodical: [X]% (X/5)
  🏭 OT Security Focused: [X]% (X/5)
  ✅ OT Security Compliant: [X]% (X/5)

🔴 Critical Findings:
[List highest-priority gaps with severity and recommendations]

📋 Priority Remediation:
1. [Most urgent fix] — Severity: Critical
2. [Next priority] — Severity: High
3. [Next priority] — Severity: Medium

📎 Full assessment powered by ToolWeb.in

Error Handling

  • If TOOLWEB_API_KEY is not set: Tell the user to get an API key from https://portal.toolweb.in
  • If the API returns 401: API key is invalid or expired
  • If the API returns 422: Check required fields — tier, controls, and sessionId are required
  • If the API returns 429: Rate limit exceeded — wait and retry after 60 seconds
  • If curl is not available: Suggest installing curl

Example Interaction

User: "Assess the OT security of our manufacturing plant's control systems"

Agent flow:

  1. Ask: "I'll assess your OT security across 6 principles with 30 controls. Let's go principle by principle: Business Driven: Is your security strategy aligned with business objectives? Do you have OT-specific business impact analysis?"
  2. User responds for each principle
  3. Map answers to control IDs and call API
  4. Present overall score, principle breakdown, and critical findings

Pricing

  • API access via portal.toolweb.in subscription plans
  • Free trial: 5 API calls/day, 50 API calls/month to test the skill
  • Developer: $39/month — 20 calls/day and 500 calls/month
  • Professional: $99/month — 200 calls/day, 5000 calls/month
  • Enterprise: $299/month — 100K calls/day, 1M calls/month

About

Created by ToolWeb.in — a security-focused MicroSaaS platform with 200+ security APIs, built by a CISSP & CISM certified professional. Trusted by security teams in USA, UK, and Europe and we have platforms for "Pay-per-run", "API Gateway", "MCP Server", "OpenClaw", "RapidAPI" for execution and YouTube channel for demos.

Related Skills

  • OT Security Posture Scorecard — NIST CSF-based OT/IT convergence scoring
  • K8s Security Posture Scorecard — Kubernetes cluster security assessment
  • IT Risk Assessment Tool — IT infrastructure risk scoring
  • ISO Compliance Gap Analysis — ISO 27001/27701/42001 compliance
  • Threat Assessment & Defense Guide — Threat modeling and defense

Tips

  • OT environments typically score 15-30% on first assessment — this is normal for brownfield plants
  • Focus on "OT Security Focused" principle first — network segmentation and industrial DMZ are foundational
  • The "Business Driven" principle ensures security investment is justified to leadership
  • Even partial assessments are valuable — assess what you know, mark unknowns as non-compliant
  • Run quarterly to track OT security maturity improvement
  • Use findings to justify budget requests for OT security projects
  • Combine with IT Risk Assessment for a complete IT/OT security picture
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