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Version: 0.18.0

CC-AG-010: Invalid Tool Name in DisallowedTools

Summary​

  • Rule ID: CC-AG-010
  • Severity: HIGH
  • Category: Claude Agents
  • Normative Level: MUST
  • Auto-Fix: No
  • Verified On: 2026-02-07

Applicability​

  • Tool: claude-code
  • Version Range: unspecified
  • Spec Revision: unspecified

Evidence Sources​

Test Coverage Metadata​

  • Unit tests: true
  • Fixture tests: true
  • E2E tests: false

Examples​

The following examples demonstrate what triggers this rule and how to fix it.

Invalid​

---
name: my-agent
description: Agent with unknown disallowed tool
disallowedTools:
  - Bash
  - RunCode
---
Agent instructions.

Valid​

---
name: my-agent
description: Agent with valid disallowed tools
disallowedTools:
  - Bash
  - WebFetch
---
Agent instructions.