Coding Prompt Engineer MCP Server
@hireshBrem
Write 10x better prompts using Prompt Engineer MCP server.
Overview
What is Coding Prompt Engineer MCP Server?
Coding Prompt Engineer MCP Server is a Model Context Protocol (MCP) server that provides a tool to rewrite coding prompts for optimal results with Cursor AI and other AI IDEs, using Claude by Anthropic.
How to use Coding Prompt Engineer MCP Server?
Install dependencies with npm install, set the ANTHROPIC_API_KEY environment variable, then run the server with npm start or via MCP Inspector with npx @modelcontextprotocol/inspector npm start. Use the rewrite_coding_prompt tool by providing a prompt (string) and a language (string).
Key features of Coding Prompt Engineer MCP Server
- Intelligent prompt rewriting using Claude 3 Sonnet
- Language‑aware customization for target programming language
- Seamless integration with Cursor and other AI IDEs
- Low temperature setting (0.2) for consistent, structured output
- Easy to install via npm or Smithery
Use cases of Coding Prompt Engineer MCP Server
- Rewriting a raw coding prompt before pasting it into Cursor AI
- Converting a vague request like “sort an array of objects by property” into a structured, detailed prompt
- Optimising prompts for any programming language (e.g., TypeScript, Python)
- Improving consistency and specificity of prompts used in AI‑assisted development workflows
FAQ from Coding Prompt Engineer MCP Server
Which API key is required?
The server requires an Anthropic API key set as the environment variable ANTHROPIC_API_KEY. Without it, the server throws an error.
What parameters does the rewrite_coding_prompt tool accept?
It requires two parameters: prompt (the raw user prompt) and language (the target programming language). Both are strings.
How can I run the server locally?
Clone the repository, run npm install, set the environment variable, and then execute node index.js or npm start.
Can I use this server with Claude Desktop?
Yes. Add a configuration entry to your claude_desktop_config.json using the command npx -y cursor-prompt-engineer.
What is the license of this server?
It is licensed under the MIT License, allowing free use, modification, and distribution subject to the terms of that license.
