LibreNMS MCP
MCP server for LibreNMS network monitoring - query devices, ports, alerts, and manage infrastructure
Using LibreNMS MCP in Claude, Cursor, Gemini CLI, Cline, or Zed?
MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and HOLDs the call when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself (use Install this server for that).
Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less
uv tool install mcpindex-gate && mcpindex-config-wireSemantic screen found no manipulation pattern in the description. Conformance probe not yet run.
mcpindex.integrity.descriptionpassINFOevidence“Describes declared capabilities”via static_description
- - Semantic screen only - the deterministic conformance probe has not run on this server
- - Confidence is reported but not yet calibrated (v1)
- - Screen reads the tool description, not the live behavior
- - advisory
- - registry description only no input schema
- - Past its expiry date - awaiting re-screen
Semantic screen: an LLM judge reads the tool description for hidden instructions (status PARTIAL). A pass means the description is not lying, not that the tool is safe: a high-capability tool with an honest description still warrants caution. The deterministic conformance probe has not been run on this server yet, so the screen here is semantic-only. Posture: advisory. Confidences are reported but not yet calibrated (calibrated=false at v1). Full verdict history is not shown on this page.
Own this server? Screen its description →
That verdict was true at screening time (snapshot 2026-07-31).
Contracts can change after screening, with no version bump. The gate pins LibreNMS MCP’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday.
See your first HOLD in 2 minutes →
Related: how to trust an MCP server · screen before install · silent contract drift
A live verdict badge for your README or listing. It reflects the current screen, links back here, and updates when the verdict does.
[](https://mcpindex.ai/server/io-github-mhajder-librenms-mcp)<a href="https://mcpindex.ai/server/io-github-mhajder-librenms-mcp"><img src="https://mcpindex.ai/api/v1/badge/io-github-mhajder-librenms-mcp" alt="mcpindex verdict" height="20" /></a>LIBRENMS_URLLibreNMS instance URL (e.g., https://librenms.example.com)
LIBRENMS_TOKENLibreNMS 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
DISABLED_TAGSComma-separated tool tags to disable (e.g., alerts,bills)
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
LIBRENMS_URLLibreNMS instance URL (e.g., https://librenms.example.com)
LIBRENMS_TOKENLibreNMS 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
DISABLED_TAGSComma-separated tool tags to disable (e.g., alerts,bills)
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
MCP_HTTP_PORTPort for HTTP server (default: 8000)
MCP_HTTP_BEARER_TOKENOptional bearer token for HTTP transport authentication
MCP_TRANSPORTMCP transport type (http for HTTP, stdio for stdio)
LIBRENMS_URLLibreNMS instance URL (e.g., https://librenms.example.com)
LIBRENMS_TOKENLibreNMS 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
DISABLED_TAGSComma-separated tool tags to disable (e.g., alerts,bills)
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
SENTRY_DSNSentry DSN for optional error tracking
SENTRY_TRACES_SAMPLE_RATESentry traces sample rate (0.0-1.0)
SENTRY_SEND_DEFAULT_PIIAllow Sentry to include default PII in events (true/false)
SENTRY_ENVIRONMENTSentry environment name (e.g., production)
SENTRY_RELEASESentry release identifier
SENTRY_PROFILE_SESSION_SAMPLE_RATESentry profile session sample rate (0.0-1.0)
SENTRY_PROFILE_LIFECYCLESentry profiling lifecycle mode
SENTRY_ENABLE_LOGSEnable Sentry log capture integration (true/false)
MCP_HTTP_PORTPort for HTTP server (default: 8000)
MCP_HTTP_BEARER_TOKENOptional bearer token for HTTP transport authentication
MCP_TRANSPORTMCP transport type (http for HTTP, stdio for stdio)
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