Add librenms-mcp

[mhajder]

Description

Add a new community MCP server: librenms-mcp.
This server provides Model Context Protocol integration for LibreNMS management.

Server Details

• Server: librenms-mcp
• Changes to: Community Servers section in the main README.md (documentation update)

Motivation and Context

This change adds visibility for the new librenms-mcp server, allowing users to discover and utilize MCP-based management for LibreNMS. It helps expand the ecosystem of available community servers.

How Has This Been Tested?

• Verified the README renders correctly and the link to the GitHub repository works.
• Confirmed the server description is accurate and follows the style of other entries.
• MCP Server tested on LAB environment with local and cloud hosted models.

Breaking Changes

• No breaking changes.
• No updates required for existing MCP client configurations.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Checklist

• I have read the MCP Protocol Documentation
• My changes follows MCP security best practices
• I have updated the server's README accordingly
• I have tested this with an LLM client
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have documented all environment variables and configuration options

[claude]

Thank you @mhajder for your contribution! 🎉

Your librenms-mcp MCP server has been accepted and included as part of our batch integration in PR #2553. We really appreciate you taking the time to submit this integration.

The server is now officially listed in our README and available to the community!