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mcp/harbor
Claude Desktop

Graylog MCP Server for Claude Desktop

io.github.jperelli/graylog-mcp

Query logs from Graylog: get streams, search messages, aggregate, and get full data.

client:Claude Desktop transport:stdio runtime:npm

Install Graylog MCP Server in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "graylog-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@jperelli/graylog-mcp"
      ],
      "env": {
        "GRAYLOG_BASE_URL_INSTANCE_1": "<GRAYLOG_BASE_URL_INSTANCE_1>",
        "GRAYLOG_API_TOKEN_INSTANCE_1": "<GRAYLOG_API_TOKEN_INSTANCE_1>",
        "GRAYLOG_LABEL_INSTANCE_1": "<GRAYLOG_LABEL_INSTANCE_1>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

Graylog MCP Server in other clients

Graylog MCP Server MCP server