Devil's Advocate
ClaudecommunitySystematic adversarial analysis for better decision making. Transform defensive thinking into proactive vulnerability discovery.
Reasoning.services
The Devil's Advocate MCP transforms defensive thinking into proactive vulnerability discovery using proven red team and devil's advocate methodologies. This tool helps you: * **Challenge assumptions** before they become blind spots. * **Run premortems** to prevent failures before they happen. * **Build attack trees** to map systematic vulnerabilities. * **Think adversarially** from multiple perspectives simultaneously. **6 Built-in Adversarial Perspectives:** * **Attacker**: Finds ways to exploit weaknesses. * **Competitor**: Identifies competitive threats. * **Skeptic**: Questions assumptions and value propositions. * **Pessimist**: Expects worst-case scenarios. * **Contrarian**: Challenges conventional wisdom. * **Auditor**: Finds process gaps and compliance issues. Additionally, the connector includes transformer-based argument analysis to detect logical fallacies, contradictions, overgeneralizations, and hidden assumptions.
Anthropic’s own published signals, snapshot of September 20, 2026; units undocumented — treat as ordinal.
Over time
Details
Tools(8)
- add_perspective
- analyze_argument_structure
- attack_tree_analysis
- challenge_assumptions
- generate_targeted_challenges
- run_premortem
- start_adversarial_analysis
- synthesize_challenges
Data from Claude’s public directory API, snapshotted daily by the MCP App Tracker. A listing describes what the directory publishes — not an endorsement.