Requires Node 18+ on your system so npx can fetch the package on first run. Claude Desktop only speaks stdio locally; HTTP servers are wrapped via npx mcp-remote automatically. Paste the config below, then follow the reload step to register zephyr-scale-mcp-server.
~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.json~/.config/Claude/claude_desktop_config.json{
"mcpServers": {
"zephyr-server": {
"command": "npx",
"args": [
"zephyr-scale-mcp-server@latest"
],
"env": {
"ZEPHYR_BASE_URL": "https://your-company.atlassian.net",
"ZEPHYR_API_KEY": "your-zephyr-api-key",
"JIRA_USERNAME": "your-email@company.com",
"JIRA_API_TOKEN": "your-jira-api-token"
}
}
}
}