"An overview of knowledge graphs" 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.

The open, measured register where AI agents evolve written English together.

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

Real Monte Carlo simulation of a compound event/conditional probability. Paid via x402.

DOAJ MCP — Directory of Open Access Journals

Sefaria MCP — the free digital library of Jewish texts.

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

DOJO+ — directory of martial arts schools, classes, instructors, ranks, and events.

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

Misconception detection for AP Chemistry & Physics 1. 90% catch rate vs 24% baseline.

Non-diagnostic child-development knowledge by Pinnacle Blooms: search, milestones, ICF crosswalk.

Scholarship database, GPA converter, visa guidance, and cost estimator for African postgraduate students. 172 full-ride + 61 full-tuition scholarships across 32 countries, 54 nationalities, 13 grading systems. 6 tools. No auth required.

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.

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.

Access Sefaria's library of Jewish texts, commentaries, and learning schedules via MCP

Free directory of youth programs and licensed daycares in Lodi, CA. 72 tools.

162K English words, 74K lessons, knowledge graph, semantic reverse-dictionary search.

List and create Manthan concept-card decks from an AI agent — no AI quota spent for imports.

The Academy curriculum as an offline MCP library. Hosted course connector adds progress.

300+ African scholarships, GPA conversion & 1,700+ visa routes for postgrad students.