"Tools or methods to help determine a technology stack" matching MCP connectors:

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

Makuri (EU AI tutoring for immigrant children): 11 tools, 2 interactive panels, no user data.

Search DevRel tools, communities, jobs, events, CFPs, and guides from devrel.directory.

Educational MCP server with 17 math/stats tools, visualizations, and persistent workspace

Faith tools for AI agents: cited KJV Scripture, ORA Q&A, sermons, churches, prayer & giving.

Canadian citizenship test practice: verified questions, mock tests, IRCC stats, eligibility tools.

Read-only scripture-study engine: complete-or-fail concordance over Greek NT, Hebrew OT, LXX.

Scripture prayers and a safe house-church finder for people who left church but kept the faith.

Read released episodes, transcripts, citations, clips, reading trails, and flashcards.

Free book-donation pickup logistics and first-edition identification tools for New Mexico.

Scripture-cited answers to any Bible question, plus verse text and study pages, for AI agents.

Debt payoff planner: snowball vs avalanche — months to debt-free & total interest. Remote MCP.

Read-only semantic search over Vedic scripture verses, commentaries, and recorded lectures.

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.

Learn to delegate real work to AI, not just chat with it — a course taught live in your own Claude.

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.

Read-only ROSCA and savings-circle answers and calculators, from Wiremi's public facts.

Kannada/English Carnatic flute KSGMS syllabus — search lessons, log practice, ask a RAG guru.

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.

Browser-based VR public speaking training with AI feedback. No headset required. Six MCP tools: list pricing plans, 3D practice environments, audience use cases, competitor comparison, FAQs, and quick-start guide.