"An overview of semiotics and its concepts" 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.
8 curriculum, classroom, accommodations and exam-prep skill products. 5 of 7 free.
Spain's contributions to world science, exploration and culture, rigorously sourced
7 research navigation, thesis, note-taking and citation skill products. 6 of 8 free.
Spaced-repetition flashcards your AI writes, quizzes you on by voice, and schedules with FSRS.
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.
Query core AI knowledge, essays, executable Labs, Homeric data and epistemic claims.
Look up a guitar chord by name and get a text chord diagram. 12,708 standard-tuning names.
Free: turn your AI chats into spaced-repetition vocabulary. 13 tools, reads and writes.
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.
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.
I Ching hexagram casts, 64 hexagram meanings and changing lines for AI agents.
Read-only Persian courses, EEG/QEEG guides, articles and live product prices with source links.
Read-only MCP access to performix.app's public capability guides and book corpus.
Step-by-step solver for linear/quadratic equations in one variable, signs and ± always right.
Read-only access to The Family Almanac's parenting-focused book library, grounded guide metadata...
