Agent Persona Consistency Scanner

Agent Persona Consistency Scanner MCP Connector for Claude

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A precision utility for measuring how closely an LLM adheres to a target persona.

3 tools Official Updated Oct 1, 2026 Official Vinkius Partner

This MCP server provides advanced linguistic auditing tools to ensure AI agents maintain their intended character. By analyzing text through analyze_text_consistency, you can calculate a persona drift score based on pronoun ratios, formality levels, and vocabulary boundaries. Use get_persona_lexicon to retrieve specific constraints and calculate_formality_index to isolate tone deviations. It is an essential bridge for developers building consistent AI identities.

personalinguisticsllm-evaluationconsistencytext-analysis

3 tools expose this connector's capabilities to your AI agent.

analyze_text_consistency

Performs a comprehensive linguistic audit of a text segment to determine how well it fits a specific persona profile

calculate_formality_index

Isolates the formality component to determine if the text's tone is too casual or too formal for the persona

get_persona_lexicon

Retrieves the specific list of forbidden words and required linguistic markers for a given persona

See how to talk to your AI agent using Agent Persona Consistency Scanner.

Analyze this text for persona consistency: 'I am a professional assistant. I will help you with your tasks.' using persona ID 'prof_01'.

{ "pronounRatio": 1.0, "formalityScore": 0.0, "violationCount": 0, "driftScore": 0.0 }

What are the forbidden words for the 'Victorian Gentleman' persona?

The forbidden words for the Victorian Gentleman persona include: 'algorithm', 'internet', 'smartphone', and 'digital'.

Check the formality of this text: 'Hey, what's up? I'm just chilling.'

{ "contractionDensity": 2.0 }

The drift score is an aggregate metric derived from deviations in pronoun usage, contraction density (formality), and the presence of forbidden words found via `analyze_text_consistency`.

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