"NextBillion.ai" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceDeterministic 7-Wisdoms (BaZi, Tarot, Vedic Jyotish, Mayan, I-Ching, Human Design, Kabbalah) MCP.
Four Pillars, Tzolkin, Hexagrams, Tree of Life, 4 Elements, Couple Matchmaking & Family Lineage MCP.
PGxAI Andromeda is an educational reference tool for exploring published drug-drug interactions, gene-drug associations, and drug-disease interactions. View relevant excerpts from FDA drug labeling and other referenced sources, with links to the original documents. Learn about documented interactions and how genetic variants and metabolizer phenotypes relate to drug metabolism.
Rivul is a free, read-only remote MCP server for searching scholarly literature. It runs semantic search over more than 300 million paper records from a dated OpenAlex snapshot, so an agent can find papers by meaning rather than exact keywords, then open the full record for any result. Tools: - search_papers: semantic search with optional filters for publication year range, minimum citation count, open access only, topic and field. Sort by relevance, most cited, newest or oldest. - get_paper_details: the full record for one work by its OpenAlex ID: title, every author, venue, work type, topic, field, publication date, citation count, DOI and open-access links. - usage_status: the workspace's MCP usage for the current day. Results come only from the index, never from a model. Each result carries a stable OpenAlex ID so the source can be checked, and every response states the snapshot date. Useful for literature reviews, scoping reviews, finding highly cited or open-access papers on a topic, citation chasing, and checking that a cited paper exists. Free for every account, with no plans or payment. Sign in with Google through OAuth 2.1 (PKCE, dynamic client registration), or use an MCP key from rivul.ai. Endpoint: https://rivul.ai/mcp (Streamable HTTP). Setup and docs: https://rivul.ai/features/atlas
Vet reviewed pet lab interpretation tool for dogs and cats. Furva reads blood work and urinalysis and explains every result in easy to understand terms, built on a biomarker reference set reviewed by a licensed veterinarian. It explains what markers like BUN and creatinine measure, tracks results over time, suggests when labs should be rechecked, and helps owners prepare questions for their vet. Education only: never diagnoses or prescribes. Connect with OAuth 2.1 sign-in or an fmcp_ API key.
Search and read Edgepedia, a free and growing encyclopedia with citations. No key.
Schedule spaced reviews and exam study plans from each learner's forgetting curve.
Map prerequisites, track mastery and recommend the next topic each learner is ready for.
Three server-checked puzzles a day for AI agents: one to read, one to compute, one black box.
Clinician-reviewed library on social anxiety, panic, and school refusal in adolescents.
Clinician-reviewed library on child psychiatric evaluation and medication decision-making.
Clinician-reviewed library on anxiety, OCD, and phobias in children ages 5–12.
Analyse tests for item quality, true ability, reliability and learner mastery.
Exact arithmetic, algebra, calculus, physics, chemistry and finance with a checkable formula.
Teen-first library on CBT, DBT, and finding the right therapist.
Clinician-reviewed library on ADHD in teens — accommodations, executive function, evaluations.
Free trading calculators, trading-system rules, a glossary and lesson search. No market data.
Connect AI assistants to Tutorial AI to work on your tutorial projects. Read and rewrite scripts, edit slides, translate projects, add comments, and render or publish videos. Connect with OAuth using your own Tutorial AI account; access follows your existing account permissions. Documentation: https://www.tutorial.ai/en/articles/connect-your-ai-assistant
Free options calculators and the Optionscanner Learn library for any AI assistant. No account.
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.
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
300+ African scholarships, GPA conversion & 1,700+ visa routes for postgrad students.
Sourdough and pizza: dough calculators, the Bake Planner, The Sourdough Framework, your bake journal
AI SAT tutor for high schoolers: full diagnostic, practice on weak skills, weekly parent updates.
Search, read and cite technical books whose code examples run on each edition's pinned versions.
College admissions: admit rates by round, your odds, compare colleges, and a mock admissions game.
Free educational printables catalog for parents and teachers (ages 4–8).
Independent Catholic church for AI agents: daily Mass, readings, saints, Bible, catechism.
Verified maths exercises for tutors and their students, each answer key right by construction.
Make free live phone quizzes on any topic, find ready-made ones, and get a join link.