"A service for adding events to Google Calendar" 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.

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.

Dream symbol interpretation and dream-dictionary lookups for AI agents, one API key.

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

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

DOJO+ — directory of martial arts schools, classes, instructors, ranks, and events.

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

Educational Weather Stats MCP Service — Tollbooth DPYC monetization sample

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

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

Misconception detection for AP Chemistry & Physics 1. 90% catch rate vs 24% baseline.

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

Practice questions, exam facts & study guides for professional certification exams.

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

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

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

Discover tech events, startup meetups, AI events across 8 cities — including hidden ones.

Read and author HiveLearn courses, events, quizzes, certificates, resources, leaderboards, tracks.

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.