docs: add Sugar MCP server to extensions registry

[cdnsteve]

Adds Sugar MCP server entry to documentation/static/servers.json.

Summary

• Added new entry with id "sugar" (alphabetically between supabase and tavily)
• Uses npx -y sugarai-mcp command for installation
• Optional environment variable SUGAR_PROJECT_ROOT

What is Sugar?

Sugar is an autonomous AI development system that:

• Runs 24/7 in the background executing development tasks
• Auto-discovers work from error logs, GitHub issues, and code analysis
• Delegates tasks from interactive AI sessions (Goose, Claude) to background processing

Package

• npm: https://www.npmjs.com/package/sugarai-mcp
• GitHub: https://github.com/cdnsteve/sugar

MCP Tools Provided

• createTask - Create development tasks
• listTasks - List/filter tasks
• viewTask / updateTask / removeTask - Manage tasks
• getStatus - Get system metrics
• runOnce - Execute one autonomous cycle
• initSugar - Initialize Sugar in project

Signed-off-by: Steven Leggett [email protected]

[blackgirlbytes]

nice! thank you for opening this PR. We make sure that all the extensions listed in the library have a tutorial with them. Are you open to adding a tutorial for sugar MCP ? Here's a template

[cdnsteve]

Added the tutorial at documentation/docs/mcp/sugar-mcp.mdx - thanks for the template!

[dianed-square]

Thanks again for your contribution @cdnsteve ! The content is ready to merge after you pull that last link-fix commit and resolve the DCO check for the 2 commits.

[cdnsteve]

@dianed-square Done! Pulled the link-fix and added DCO sign-off to the commits. Thanks for the fix on the installer link!