"Interactive Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Free: turn your AI chats into spaced-repetition vocabulary. 13 tools, reads and writes.
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.
Search 1,580 certification exam blueprints: domains, scoring, prerequisites, compare. No API key.
Search and read ~95,000 interactive concept diagrams that explain how things work — visually.
Educational MCP server with 17 math/stats tools, visualizations, and persistent workspace
Search, compare and read reviews of 350+ homeschool curricula. Read-only, no account needed.
Sourced diamond and gemology tools for AI assistants, with 90 encyclopedia entries.
College-access writing and financial-aid analysis tools for counselors, students, and families.
French job profiles, RNCP diplomas and 135,000 training programs. Read-only, no account.
Free book-donation pickup logistics and first-edition identification tools for New Mexico.
Monte Carlo tools: three-point cost estimation and an educational retirement drawdown simulator.
Read-only Bazi, True Solar Time, and Chinese almanac tools in English and Traditional Chinese.
Search Chinese books with Douban ratings, AI book guides and curated toplists. Free, no API key.
Build, publish and analyze quizzes, polls, forms and personality tests. Riddle account required.
Makuri (EU AI tutoring for immigrant children): 11 tools, 2 interactive panels, no user data.
Free, public calculators and safety-screened DIY guides for carpet cleaning, upholstery cleaning, and limited water-damage cleanup.
Free IELTS prep: band-scored student essays and interactive Listening/Reading drills graded in-chat.
Search DevRel tools, communities, jobs, events, CFPs, and guides from devrel.directory.
Search, navigate, and explore the Quran through 8 MCP tools — verses, surahs, lemmas, roots, and morphology. Hosted at mcp.quran.us.kg.
