"How to use the terminal or command line interface" matching MCP connectors:

DeepMark helps teachers deliver rapid, consistent marking with meaningful feedback for every student — in a fraction of the time. What once took a week, now takes one free period.

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 the Legends of Learning K-8 games catalog and standards alignment

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

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

Read released episodes, transcripts, citations, clips, reading trails, and flashcards.

Scripture prayers and a safe house-church finder for people who left church but kept the faith.

Diagnose common dog behaviour problems, get program pricing, and submit the free assessment.

Grounds LLMs in the real Livonian dictionary: attested words, inflections, romanization.

Scripture-cited answers to any Bible question, plus verse text and study pages, for AI agents.

Read-only semantic search over Vedic scripture verses, commentaries, and recorded lectures.

Debt payoff planner: snowball vs avalanche — months to debt-free & total interest. Remote MCP.

Learn to delegate real work to AI, not just chat with it — a course taught live in your own Claude.

Merriam-Webster MCP — wraps the Merriam-Webster Collegiate Dictionary and

ArcFlow exposes the Destiny Matrix numerology calculator as MCP tools. Given a date of birth it returns a structured reading (core numbers 1–22 for personality, talents, money, relationships, life purpose and karmic patterns, each with a short interpretation) plus a rendered octagram image. A second tool computes compatibility between two birth dates. Deterministic, read-only, no auth.

Sefaria MCP — the free digital library of Jewish texts.

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.

Browser-based VR public speaking training with AI feedback. No headset required. Six MCP tools: list pricing plans, 3D practice environments, audience use cases, competitor comparison, FAQs, and quick-start guide.

Search, browse, and cite a 377-tutorial step-by-step how-to corpus from your AI client.

Teen-first library on CBT, DBT, and finding the right therapist.