"Open Collective" matching MCP servers:

Rabbithole provides an infinite canvas for learning by allowing users to open documents, select text, ask questions, and receive answers that open as child documents, all running locally via an MCP server.

MCP server over the open index of 1,562 certification exam blueprints across 217 certifying bodies. Search exams, pull full blueprints (domains & weights, passing scores, prerequisites, renewal), and compare certifications. Read-only, public data, no API key.

Enables read-only consultation of the latest published content on AI applied to medicine—articles, news, podcasts, lessons, events, conferences and repositories—through tools to list recent items, search by topic, and open item summaries with links.

Enables LLMs to browse and retrieve tasks from the FIPI EGE open bank, including subject listing, task search with metadata and LaTeX-formatted conditions, and automated answer checking for short-answer questions.

Render music notation from a JSON score to inline SVG (Verovio + Bravura), round-trippable MusicXML, and base64 MIDI in one call. Includes pre-flight validation with concrete fix suggestions and a curated music-theory knowledge search. Free, open, no auth, sponsored by Gradus School of Music Composition.

MCP server that wraps UDIR's open registries for Norwegian schools (NSR) and kindergartens (NBR), enabling search by municipality and retrieval of full details including coordinates and enrollment.

Exposes USC's public course catalog API to AI agents, enabling natural-language queries about courses, GE requirements, schedules, and fees with optional filters for days, times, and open sections.

Enables users to find free legal textbook copies by title, ISBN, or course topic across OpenStax, DOAB, and Open Library, look up ISBN edition details, browse free textbooks by subject, and identify older editions that may cost less.

Access to the new Open English Translation of the Bible with both a Readers' Version and a Literal Version

An open-source MCP server that connects AI agents directly to Moodle's Web Services API, enabling users to query their LMS in plain English and receive structured data.

Provides access to philosophy texts including scholarly papers from PhilPapers/PhilArchive and classic books from Project Gutenberg, SEP, and other open-access sources, all without requiring an API key.

Open Ephemeris is a high-precision astrology API with an MCP server exposing 116+ endpoints across natal charts, transits, synastry, Human Design, BaZi, solar returns, and much more.

Enables LLMs to access Swedish educational data through Skolverket's open APIs, allowing users to search curricula, courses, schools, adult education programs, and analyze educational requirements and standards. Provides comprehensive tools for teachers, students, guidance counselors, and educational researchers to interact with official Swedish education data.

Azan-MCP is an open-source Model Context Protocol (MCP) server that brings a comprehensive suite of Islamic utilities directly into AI assistants such as Claude Desktop.

An open-source Python MCP server for AI-assisted interview preparation.

An MCP server that enables AI agents to authenticate with and interact with Open eClass platform instances, supporting UoA's SSO authentication system for retrieving course information and performing basic platform operations.

MCP standards server that grounds K-12 lesson plans by providing tools to look up standards, progressions, curriculum, misconceptions, and learning components from open educational data.

Enables MCP clients to build and troubleshoot Cisco Packet Tracer networks by adding devices, cabling them, pushing IOS configurations, addressing interfaces, configuring routing, running pings, and reading/writing .pkt files without Packet Tracer open.

Enables AI apps to create, edit, and validate mBlock 5 block projects for sprites, mBot, CyberPi, and Arduino, and inject blocks live into an open mBlock app.

MCP server for Open Bible Stories + Theological Formation (Five Movements) content, providing tools like fetch_obs_study_manual to retrieve study manuals, story details, and PDF resources for translation workflows.

A Shopify UCP MCP endpoint that lets assistants search live catalog inventory for lab-grown diamonds, build an anonymous cart, open an unpaid checkout, and hand the buyer a link to pay. It also exposes eight diamond education tools and profile-injection for inventory lookup through a hosted helper.

Generates timed exams on any topic with an interactive exam sheet in MCP hosts; supports true/false, multiple-choice, and open questions with instant or model grading and a final report out of 100.

Enables MCP-compatible clients to discover and use The Holistic Care's approved public mindfulness resources, including interactive games, guided audio practices, research summaries, a glossary, and the public PanchaVikas framework, through read-only tools and static resources. No authentication is required, and it wraps a public REST API without creating, modifying, or deleting anything.

Enables MCP-capable AI clients to act as a teacher's assistant for the Maketka 3D modeling service: read anonymized student work, draft lesson reviews, create assignments, and build 3D models and circuits in the open editor.

MCP server that gives AI agents access to the world's public domain library. Search, read, and navigate books and audiobooks from Project Gutenberg and LibriVox.

Enables beginners to explore GitHub repositories and issues, assess issue suitability based on their skills and experience, and generate step-by-step contribution roadmaps through an MCP-compatible AI assistant.

Enables AI agents to manage Moodle quizzes through a teacher’s normal account, including creating quizzes and questions, changing settings, reading grades and responses, and manually grading open questions.

Enables AI assistants to inspect enrolled courses, extract readable text from course documents, track upcoming deadlines, view announcements, and retrieve assignment details through the platform’s REST API.

Provides offline verb conjugation and morphological analysis for Arabic, Spanish, English, and French, with tools for searching, identifying forms, and retrieving verb models.

Enables AI assistants to read and decode, generate from scratch, and reset Crocodile Physics 1.7 circuit files (.cyp) without opening the GUI, exposing components, wires, electrical nodes and saved voltages and currents as MCP tools. Generated circuits open and simulate directly in Crocodile, and the whole format is exposed byte by byte.