"An overview of penetration testing (pentest)" 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.

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

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.

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.

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.

Records what you're working on so Overlap can introduce you to someone two weeks ahead of you.

Proctor AI is a free AI grading tool built for teachers who lose evenings to marking. Upload a single PDF of the whole class and the agent splits the papers, reads handwritten answer sheets, grades each one against your rubric, runs integrity analysis for copying and AI-written text, and drafts personalised feedback for every student. The teacher reviews and approves every mark. Now with a Claude MCP so you can grade a class by chatting with Claude. Trusted by 2,000+ teachers.

Real academic citations with printed page numbers - verified sources or an honest not-found.

Continue Finnish reading and practise saved words from an authenticated Lukija account.

Visualize • Animate • Explain Ever been stuck on a math problem you can’t quite picture? Wished you could illustrate an algorithm, but don’t have time to animate everything by hand? VideoZero generates the video you need to learn, visualize, and explain complex concepts.

Consent-scoped vault access and free verification of family-issued learning records.

Etapa is an AI cycling coach for beginners. The MCP exposes two tools: `generate_training_plan` (2-4 week plans powered by the Etapa API) and `cycling_beginner_guide` (advice on bikes, gear, safety). Free, no account.