QAInsights_jmeter-mcp-server

QAInsights_jmeter-mcp-server

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The JMeter MCP Server allows users to execute JMeter tests through MCP-compatible clients. It supports running tests in both GUI and non-GUI modes and includes features for output capture and error handling.

šŸš€ JMeter MCP Server

This is a Model Context Protocol (MCP) server that allows executing JMeter tests through MCP-compatible clients.

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Anthropic Cursor Windsurf

šŸ“‹ Features

  • šŸ“Š Execute JMeter tests in non-GUI mode
  • šŸ–„ļø Launch JMeter in GUI mode
  • šŸ“ Capture and return execution output

šŸ› ļø Installation

Local Installation

  1. Install uv:

  2. Ensure JMeter is installed on your system and accessible via the command line.

āš ļø Important: Make sure JMeter is executable. You can do this by running:

chmod +x /path/to/jmeter/bin/jmeter
  1. Configure the .env file, refer to the .env.example file for details.
# JMeter Configuration
JMETER_HOME=/path/to/apache-jmeter-5.6.3
JMETER_BIN=${JMETER_HOME}/bin/jmeter

# Optional: JMeter Java options
JMETER_JAVA_OPTS="-Xms1g -Xmx2g"

šŸ’» MCP Usage

  1. Connect to the server using an MCP-compatible client (e.g., Claude Desktop, Cursor, Windsurf)

  2. Send a prompt to the server:

Run JMeter test /path/to/test.jmx
  1. MCP compatible client will use the available tools:
    • šŸ–„ļø execute_jmeter_test: Launches JMeter in GUI mode, but doesn't execute test as per the JMeter design
    • šŸš€ execute_jmeter_test_non_gui: Execute a JMeter test in non-GUI mode (default mode for better performance)

šŸ—ļø MCP Configuration

Add the following configuration to your MCP client config:

{
    "mcpServers": {
      "jmeter": {
        "command": "/path/to/uv",
        "args": [
          "--directory",
          "/path/to/jmeter-mcp-server",
          "run",
          "jmeter_server.py"
        ]
      }
    }
}

šŸ›‘ Error Handling

The server will:

  • Validate that the test file exists
  • Check that the file has a .jmx extension
  • Capture and return any execution errors