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MCP Prompt Optimizer (local)

@nivlewd1

Repository

Basic information

Category

Other

Transports

stdio

Author

nivlewd1

Submitted by

Dwelvin Morgan

About MCP Prompt Optimizer

Advanced Local Prompt Intelligence Engine with complete privacy and sophisticated content analysis. Features cross-platform support (Windows, macOS, Linux), binary optimization, and dual-tier processing: AI-aware rules engine + optional LLM enhancement. 100% local processing ensu

#prompt-optimization#privacy-first#local-processing#cross-platform#mcp-server#ai-optimization#binary-optimization#template-management#offline-capable#claude-desktop#cursor#windsurf

MCP Prompt Optimizer config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "prompt-optimizer-local": {
      "command": "mcp-prompt-optimizer-local",
      "env": {
        "OPTIMIZER_API_KEY": "sk-local-pro-your-key-here",
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY"
      }
    }
  }
}

MCP Prompt Optimizer tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Mcp Prompt Optimizer (local)?

Mcp Prompt Optimizer (local) is an advanced local prompt intelligence engine that optimizes prompts entirely on your machine, preserving complete privacy. It is designed for developers and teams who need sophisticated content analysis without sending data to external servers.

How to use Mcp Prompt Optimizer (local)?

Install globally via npm install -g mcp-prompt-optimizer-local, then set the OPTIMIZER_API_KEY environment variable with your license key (basic or pro). Optionally set OPENAI_API_KEY for LLM-enhanced optimization. Use the provided tools such as optimize_prompt to transform prompts with over 50 techniques.

Key features of Mcp Prompt Optimizer (local)

  • 100% local processing – no data transmission during optimization
  • Offline capable with cached license validation (24-48 hours)
  • Dual-tier optimization: rules engine always available, optional OpenAI enhancement
  • Cross-platform support: Windows, macOS, and Linux (x64, ARM64)
  • Binary optimization for platform-specific performance
  • Free tier: 5 optimizations per day; Pro: $19.99 one-time unlimited

Use cases of Mcp Prompt Optimizer (local)

  • Developers requiring private prompt optimization
  • Teams working with sensitive data that must stay on-premise
  • Users in regions with restricted cloud access
  • Anyone prioritizing data privacy and offline capability

Frequently asked questions

1

Is my data sent to any external server during optimization?

No. Optimization runs 100% locally; your prompts never leave your machine.

2

Does the tool require internet connectivity?

Internet is only needed for initial license validation (cached for 24–48 hours). After that, it works fully offline.

3

What are the licensing options?

A basic free license (5 optimizations per day) and a Pro one-time license ($19.99) for unlimited optimizations are available.

4

Can I use OpenAI’s models with this tool?

Yes, by setting the `OPENAI_API_KEY` environment variable you can enable optional LLM-enhanced optimization.

5

What are the system requirements?

Node.js version 16.0.0 or higher is required. The tool includes native binaries for Windows x64, macOS (Intel & Apple Silicon), and Linux (x64 & ARM64).

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