Add Sugar MCP server to third-party servers

[cdnsteve]

Overview

This PR adds Sugar to the third-party servers list in the Model Context Protocol servers repository.

What is Sugar?

Sugar is an autonomous AI development platform for Claude Code with a full MCP server implementation that bridges Claude with Sugar's Python CLI for comprehensive task management and autonomous development.

MCP Server Implementation

Location: .claude-plugin/mcp-server/sugar-mcp.js

Features:

• 7 MCP tool handlers for complete task lifecycle management
• JSON-RPC 2.0 compliant implementation
• Proper stdin/stdout communication protocol
• Full schema definition in .mcp.json
• Bridges Claude Code with Sugar's Python CLI
• Supports rich task context with business and technical requirements

Methods:

• createTask: Create tasks with rich metadata
• listTasks: List and filter tasks
• viewTask: Get detailed task information
• updateTask: Modify existing tasks
• removeTask: Delete tasks from queue
• getStatus: Get system status and metrics
• runOnce: Execute one autonomous development cycle

Installation

# Install Sugar CLI
pip install sugarai

# Initialize in project
sugar init

# Install Claude Code plugin (includes MCP server)
/plugin install sugar@cdnsteve

The MCP server is automatically configured when the Claude Code plugin is installed.

Links

• Repository: https://github.com/cdnsteve/sugar
• PyPI Package: https://pypi.org/project/sugarai/
• MCP Server Code: https://github.com/cdnsteve/sugar/tree/main/.claude-plugin/mcp-server
• MCP Documentation: https://github.com/cdnsteve/sugar/blob/main/.claude-plugin/MCP_SERVER_IMPLEMENTATION.md
• Plugin Documentation: https://github.com/cdnsteve/sugar/blob/main/.claude-plugin/README.md

Production Ready

Sugar's MCP server is:

• ✅ Battle-tested in production environments
• ✅ Fully documented with implementation guides
• ✅ MIT licensed and open source
• ✅ Actively maintained (v2.0.0 released October 2024)
• ✅ Enterprise-grade with comprehensive error handling

Alphabetical Placement

This PR maintains the alphabetical order of the third-party servers list as required by the contribution guidelines.