"Web search services that don't require an API key" matching MCP connectors:

Turn AI chats into vocabulary: capture words and grammar into spaced-repetition flashcards.

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

Recherche d'offres de stage et d'alternance en France via le réseau iQuesta.com

Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.

Fetch real California Notary Public exam practice questions and grade answers in-chat.

Free Memory-First AI Operator course as an MCP server. Bundled curriculum, no account needed.

Search papers, format citations in 60 styles, and verify bibliographies against scholarly sources.

Published driving guides, source-backed UK and US test-centre search, and study-plan previews.

Observatory-grade Indian astronomy, years -5000..+5000: positions, eclipses, panchang date search.

Search books and authors, fetch editions, browse subjects, and resolve cover images.

Search 4M+ podcasts & YouTube, transcribe any episode, search transcripts, generate AI lessons.

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

Search, navigate, and explore the Quran through 8 MCP tools — verses, surahs, lemmas, roots, and morphology. Hosted at mcp.quran.us.kg.

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

Courses that argue back: learn adaptively, build real work, then defend it to an AI stakeholder.

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

Unofficial NTNU course data: search, timetables, grades, course info, and exam logistics.

300+ African scholarships, GPA conversion & 1,700+ visa routes for postgrad students.

Search AI-native jobs, inspect application forms, and fetch free interview-prep resources.

Search Shakespeare monologues, plays, paraphrases and summaries from shakespeare-monologues.org