"Setting Up or Using an MQTT Server" matching MCP connectors:

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.

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

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

Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.

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

Free Memory-First AI Operator course as an MCP server. Bundled curriculum, no account needed.

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

Search 4M+ podcasts & YouTube, transcribe any episode, search transcripts, generate AI lessons.

Courses that argue back: learn adaptively, build real work, then defend it to an AI stakeholder.

Search AtCoder problems and fetch public problem statements through MCP.

Read-only scripture-study engine: complete-or-fail concordance over Greek NT, Hebrew OT, LXX.

MCP-Server zum Buch 'Zukunft führen' (Dr. Jörg Krauter): BANI & Leadership-Impulse.

Evaluate, simplify, and differentiate mathematical expressions.

Deterministic Pythagorean numerology MCP server. Life Path, Expression/Destiny, Soul Urge, Personality, Maturity, and Personal Year with reduction trails, plus compatibility. No AI, no API key.

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

Multilingual YouTube → Knowledge Pack engine. Paste a video URL and get a structured pack — summary, key ideas, glossary, quiz, transcript with timestamps — in Spanish, Portuguese, German, or English. Anonymous endpoint plus OAuth-gated tools for library search, RAG Q&A on a single pack, and Anki export.

Kannada/English Carnatic flute KSGMS syllabus — search lessons, log practice, ask a RAG guru.

Biblical and theological research MCP server. Ask pastoral questions, run academic-grade queries across 2M+ scholarly passages (lexicons, commentaries, church fathers, Dead Sea Scrolls, Talmud), or search raw sources directly. Free, no API key required.

MCP server for astrological calculations — birth charts, transits, progressions, and calendar generation