peopleworks/SignsofAI

Overview

A free, privacy-first tool that detects signs of AI-generated writing, including overused vocabulary, rhetorical crutches, and robotic sentence rhythm. For each finding it provides specific guidance on how to fix the issue. Implemented in C# and available as an MCP server.

Best for

Best for
Developers who want a privacy-respecting MCP server to flag AI-sounding writing in their own tools.

Use cases

• Reviewing drafts for AI-sounding phrasing
• Integrating writing feedback into MCP-based developer tools
• Identifying robotic sentence patterns in generated content

How to use

Install

npx skills add peopleworks/SignsofAI -g

Tools exposed

• analyze_ai_writing
• check_originality
• search_catalog
• extract_distinctive_phrases
• inspect_characters
• check_citations
• compare_to_baseline
• write_report
• measure_predictability
• check_paraphrase

Tested with

Claude Desktop, Claude Code, Cursor, VS Code, ChatGPT

Notes

A free, privacy-first tool that detects signs of AI-generated writing, including overused vocabulary, rhetorical crutches, and robotic sentence rhythm. For each finding it provides specific guidance on how to fix the issue. Implemented in C# and available as an MCP server.

24 stars on GitHub. Last updated 2026-09-09. Licensed MIT.

Use cases

• Reviewing drafts for AI-sounding phrasing
• Integrating writing feedback into MCP-based developer tools
• Identifying robotic sentence patterns in generated content

Pros

• Privacy-first, with no external analysis required
• Actionable fix suggestions for every detected issue
• Free to use with source available on GitHub

Cons

• Small project with limited community adoption
• Requires an MCP environment to run
• C# implementation may not fit all developer stacks

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.