MCP connectors by io.github.pipeworx-io

UNESCO Institute for Statistics (UIS) MCP — keyless.

CALI eLangdell MCP — the free, Creative Commons-licensed US law-school

Sefaria MCP — the free digital library of Jewish texts.

Merriam-Webster MCP — wraps the Merriam-Webster Collegiate Dictionary and

Jisho.org Japanese-English dictionary MCP (keyless).

Education Feeds MCP.

Universities MCP — Hipolabs Universities API (free, no auth)

Wiktionary MCP — multilingual dictionary via Wikimedia REST + MediaWiki Action API

DOAJ MCP — Directory of Open Access Journals

Quran MCP — Al-Quran Cloud API.

Codewars MCP.

Codeforces MCP — public read API.

PoetryDB MCP.

CareerOneStop MCP — wraps the CareerOneStop Web API (U.S. Dept. of Labor)

Wordnik MCP.

LeetCode MCP.

Algorithm Finder MCP — which algorithm, data structure or technique fits a computational problem…

Open Library MCP — Internet Archive's open book metadata

Google Books MCP