docs: Add GROWI MCP Server to README

[yuki-takei]

Description

Adding GROWI MCP Server to the official servers list. Integrates AI assistants with GROWI APIs for knowledge base and wiki management through natural conversation.

Server Details

• Server: New Official Server - GROWI MCP
• Changes to: README.md - Adding new entry to Official Servers section

Motivation and Context

Enables AI-powered tools to interact seamlessly with GROWI's knowledge management system. The server facilitates page creation, content updates, search operations, tag management, and sharing link generation through conversational interfaces, making knowledge management more accessible in AI-powered workflows.

Key Features

• Page Management: Full CRUD operations and advanced search
• Content Operations: Tag information retrieval and sharing link generation
• Secure Authentication: API token-based access
• MCP Compatible: Works with Claude, Cursor, and other MCP-compatible tools

How Has This Been Tested?

Tested with Claude Desktop to verify MCP integration and functionality. All core features validated against live GROWI instances.

Breaking Changes

No breaking changes

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

Additional context

Repository Links

GitHub: https://github.com/growilabs/growi-mcp-server

Key Technical Details

• Language: TypeScript
• MCP Framework: FastMCP
• Target API: GROWI API
• Authentication: API Token
• License: MIT
• Status: Production-ready with complete documentation

This addition expands the MCP ecosystem's official server offerings to include enterprise knowledge management capabilities.