[Repo] modelcontextprotocol/experimental-ext-tool-annotations: Repository for the Tool Annotations Interest Group

This is an experimental repository for the Model Context Protocol (MCP) Tool Annotations Interest Group. It serves as a collaborative space for developing and discussing tool annotation standards and extensions. The repository is actively maintained with recent updates as of June 2026, though it currently has minimal community engagement with only 3 stars.

Key Points

• •Part of the Model Context Protocol ecosystem focused on tool annotations
• •Serves as the official repository for the Tool Annotations Interest Group
• •Experimental/early-stage project for standardizing tool annotation approaches
• •Collaborative development space for MCP community members
• •Recently updated (June 2026), indicating active maintenance
• •Low current adoption (3 stars) suggests early-stage or niche focus
• •Interest group format enables community-driven specification development

Concepts