E

Eval

Verified Integration
Author: @AyushSaha184Category: ServerApplication
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status

Client Configuration

— Connect Eval to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "eval": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-eval"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Provides 15 specialized tools for evaluating and enhancing the accuracy of Retrieval Augmented Generation (RAG) based systems.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Eval

Eval (Eval_MCP) is an installable MCP (Multi-Client Protocol) server that provides 15 specialized tools for rigorously evaluating and enhancing the accuracy of Retrieval Augmented Generation (RAG) systems and prompt engineering workflows.

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