"Obsidian Minecraft Servers" matching MCP connectors:

Angel number meanings and repeating sequences like 111, 222, 333 for AI agents.

I Ching hexagram casts, 64 hexagram meanings and changing lines for AI agents.

Dream symbol interpretation and dream-dictionary lookups for AI agents, one API key.

Deterministic Music Theory for Claude, Cursor, and Autonomous AI Agents Large Language Models (LLMs) frequently hallucinate music theory, leading to incorrect notes, false Roman numerals, and broken voice leading. THIRI solves this by providing a deterministic, mathematical music-theory engine (pitch-class-set theory over ℤ/12) directly to your AI. It gives AI assistants precise, reproducible harmonic reasoning in milliseconds, allowing them to write correct musical scores, analyze progression

Search books and authors, fetch editions, browse subjects, and resolve cover images.

Educational MCP server with 17 math/stats tools, visualizations, and persistent workspace

Search AtCoder problems and fetch public problem statements through MCP.

Search Luogu problems, fetch statements, explore problem sets and get practice recommendations.

Search Codeforces problems and inspect public problem metadata through the official Codeforces API.

Evaluate, simplify, and differentiate mathematical expressions.

Search crops, check companion planting, explore seasonal calendars, and find planting plans.

Query the full BC K-12 curriculum: Big Ideas, Competencies, Content, and more.

Search O'Reilly for tech books, courses, events, and more. Requires an O'Reilly subscription.

AI-powered YouTube to flashcards with spaced repetition and Anki export

Official MCP server for Zooza — manage class schedules, attendance, bookings, and payments for dance schools, language academies, swim schools, sports clubs, and activity businesses through natural language. 19 tools, works with Claude and ChatGPT.

Voice-led, FSRS-scheduled flashcards from YouTube, PDFs, web, or text. Auto-graded quizzes.

Real-time polls, surveys, quizzes, trivia, Q&A, and word clouds for teams, educators, and creators.

Read and manage courses, members, orders, events, posts, and settings for Loopwise-powered sites.