"Information about draw.io diagramming tool" 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.
Search and read ~95,000 interactive concept diagrams that explain how things work — visually.
Merriam-Webster MCP — wraps the Merriam-Webster Collegiate Dictionary and
Get details about online courses, games, articles and many more.
Universities MCP — Hipolabs Universities API (free, no auth)
Education Feeds MCP.
DOAJ MCP — Directory of Open Access Journals
Public remixable decks from a topic. Control.io product of Morton Technology Consulting, LLC.
Wiktionary MCP — multilingual dictionary via Wikimedia REST + MediaWiki Action API
Codeforces competitive programming users, contests, problems
Wordnik English dictionary: definitions, examples, related words, WotD.
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.
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.
Jisho.org Japanese-English dictionary MCP (keyless).
Codewars user profiles, completed kata, authored kata, kata detail. Keyless.
LeetCode public profiles, solved counts, daily question, problem detail.
Official MCP server for Certifier to issue, manage, and track certificates and badges.
UNESCO Institute for Statistics (UIS) MCP — keyless.
