LibreNMS MCP

io.github.mhajder/librenms-mcp

MCP server for LibreNMS network monitoring - query devices, ports, alerts, and manage infrastructure

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Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "librenms-mcp": {
      "command": "uvx",
      "args": [
        "librenms-mcp"
      ],
      "env": {
        "LIBRENMS_URL": "<your LIBRENMS_URL>",
        "LIBRENMS_TOKEN": "<your LIBRENMS_TOKEN>",
        "LIBRENMS_VERIFY_SSL": "true",
        "LIBRENMS_TIMEOUT": "30",
        "READ_ONLY_MODE": "false",
        "REDACT_SNMP_CREDENTIALS": "true",
        "LOG_LEVEL": "INFO",
        "RATE_LIMIT_ENABLED": "false",
        "RATE_LIMIT_MAX_REQUESTS": "100",
        "RATE_LIMIT_WINDOW_MINUTES": "1",
        "TOOL_SEARCH_ENABLED": "false",
        "TOOL_SEARCH_STRATEGY": "bm25",
        "TOOL_SEARCH_MAX_RESULTS": "5",
        "RESOLVE_SHORT_HOSTNAMES": "false"
      }
    }
  }
}
Environment variables
  • LIBRENMS_URLrequiredLibreNMS instance URL (e.g., https://librenms.example.com)
  • LIBRENMS_TOKENrequiredsecretLibreNMS API token with appropriate permissions
  • LIBRENMS_VERIFY_SSLVerify TLS certificates for LibreNMS requests (true/false)
  • LIBRENMS_TIMEOUTHTTP timeout for LibreNMS API requests in seconds
  • READ_ONLY_MODEEnable read-only mode to block write operations
  • REDACT_SNMP_CREDENTIALSReplace SNMP community and SNMPv3 credentials in API responses with <redacted>
  • LOG_LEVELLogging level (DEBUG, INFO, WARNING, ERROR)
  • RATE_LIMIT_ENABLEDEnable per-client rate limiting (true/false)
  • RATE_LIMIT_MAX_REQUESTSMaximum requests allowed per rate-limit window
  • RATE_LIMIT_WINDOW_MINUTESRate-limit window duration in minutes
  • TOOL_SEARCH_ENABLEDEnable FastMCP tool search transform
  • TOOL_SEARCH_STRATEGYTool search strategy: 'bm25' (natural language) or 'regex' (pattern match)
  • TOOL_SEARCH_MAX_RESULTSMaximum number of tools returned by search_tools
  • RESOLVE_SHORT_HOSTNAMESResolve short device names to the stored hostname of the one matching device

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.13.0
Registry
active
Published
11/7/2026

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