- Remove rah_extract_url, rah_extract_youtube, rah_extract_pdf tools - These tools called API endpoints that don't exist (/api/extract/*) - MCP servers now expose 11 tools (down from 14): - Node CRUD: add, search, update, get - Edge CRUD: create, query, update - Dimension CRUD: create, update, delete - Semantic search: search_embeddings Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>