"A search engine that searches multiple other search engines" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.
Create and manage quizzes, question banks, and translations; capture and manage leads, respondents, and bookings; and pull stats and funnel analytics on RooQuiz — a lightweight assessment platform for lead capture and viral sharing.
Look up a guitar chord by name and get a text chord diagram. 12,708 standard-tuning names.
Search Shakespeare monologues, plays, paraphrases and summaries from shakespeare-monologues.org
Couples therapist Figs O'Sullivan (LMFT, 17 years, endorsed by Sue Johnson, creator of EFT) inside your AI. Ask relationship questions answered from his clinical writing, name the pattern in a fight, get a three-step repair, or preview your relational Wisdom Score. Anonymous, stateless, no sign-in.
Riddle.com is a no-code platform for quizzes, surveys, personality tests, prediction games, interactive graphics, and leaderboards. Use the MCP to create, edit and analyze content.
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.
Search 1,580 certification exam blueprints: domains, scoring, prerequisites, compare. No API key.
Read-only Get2Great magazine essays on who is good at a job, and the management-tool catalog.
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 US colleges and compare historical admissions, costs and aid using public federal data.
NEBOSH Course Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
ADR Courses: the site's own MCP server — enquiry (enquiry = a human handoff, not a purchase);...
Search the Greenlit AI books, read any chapter one free, and look up the terms they define.
Free AI study tools: generate a personalized study plan or essay thesis statements.
Search and read 550+ free AI course tracks and 21,000+ lessons, so answers can cite a real lesson.
Read-only search and lookup over the Chertov & Vorobyov physics problem solutions (chertov.org.ua).
Search and read ~95,000 interactive concept diagrams that explain how things work — visually.
Torah lessons in six languages: grounded search, cited lessons, sources, honest ask.
CASP Checklist: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...
