System Prompts MCP Server

Model Context Protocol server exposing system prompt files and summaries.

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What is the System Prompts MCP server?

Model Context Protocol server exposing system prompt files and summaries. Exposed over MCP by the system prompts mcp server, that capability becomes something an assistant can invoke while it works, not something you go and do afterwards.

What it actually does

An MCP (Model Context Protocol) server that exposes a collection of system prompts, summaries, and tool definitions from popular AI tools as MCP tools for AI coding environments like Cursor and Claude Desktop.

  • 🔍 Automatic Discovery – Every prompt in prompts/ is automatically exposed as an MCP tool
  • 🎯 Model-Aware Suggestions – Get prompt recommendations based on your LLM (Claude, GPT, Gemini, etc.)
  • 📚 Comprehensive Collection – Access prompts from Devin, Cursor, Claude, GPT, and more
  • 🚀 Easy Setup – One-click install in Cursor or simple manual setup
  • 🔧 Extensible – Add your own prompts and they're automatically available

Configuration

You will need one environment variable: PROMPT_LIBRARY_ROOT. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

Adding it to your client

Installation goes through your MCP client rather than a global install: point it at system-prompts-mcp-server on npm and it is fetched when the client starts. The copy-paste blocks for Claude Desktop, Claude Code and Cursor are further down this page.

When to reach for it

Among the AI and media services options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. It is maintained by jamesanz; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against System Prompts's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Caveats

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the system prompts mcp server does with a few real requests.

How to install the System Prompts MCP server

{
  "mcpServers": {
    "system-prompts": {
      "command": "npx",
      "args": ["-y", "system-prompts-mcp-server"],
      "env": {
        "PROMPT_LIBRARY_ROOT": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
PROMPT_LIBRARY_ROOTConfiguration value read at startup.Optional

Frequently asked questions

It connects System Prompts to MCP-compatible AI assistants such as Claude and Cursor. Instead of copying data back and forth by hand, the assistant works with System Prompts directly.