"How to perform SELECT queries in PostgreSQL" matching MCP servers:

Exposes a small catalog of programming study topics through the Model Context Protocol (MCP) for local learning.

Enables querying of a locally pinned snapshot of the Education-to-Workforce Indicator Framework — 99 indicators and 11.8M observations — to browse questions, describe metrics, resolve places, and fetch or rank data across national, state, county, and district levels.

Enables interaction with Zhejiang University's learning platform (学在浙大 / 智云课堂) via MCP tools, allowing natural language commands to check todos, view schedules, fetch lecture transcripts, and submit homework.

A basic educational MCP server that provides simple tools for mathematical calculations, text manipulation, and time retrieval. Designed for learning MCP implementation patterns and development purposes.

Enables MCP clients to look up Bible verses, perform semantic search, and access original-language word study through a local Concord instance, providing accurate citations and honesty about uncertainty.

An educational MCP server example demonstrating how to build a server that integrates with LLM clients like Claude Desktop.

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.

Turns a coding agent into a language tutor grounded in your LingoChunk listening history, providing tools to access vocabulary, transcripts, audio clips, and create lessons.

Enables integration with LeetCode APIs to retrieve problems, contests, solutions, and user data, support daily challenges and advanced searches, and perform authenticated actions such as running or submitting code and managing notes.

Enables LLM clients to perform arithmetic and advanced calculations through MCP tools, access math constants and session calculation history, and receive step-by-step guidance for solving equations.

Enables AI agents to conjugate verbs in 14 European languages via a hosted Rust API, requiring only a free API key.

A read/write MCP server that connects AI assistants to the OpenEMIS school management system, allowing natural-language queries and write operations across 678 resources and 3361 endpoints.

Connects AI assistants to authentic Islamic content including Qur'an, Hadith, and resources in multiple languages via over 80 tools.

Enables MCP-compatible clients to access Digiforma's GraphQL API for managing trainees, training sessions, and executing arbitrary GraphQL queries or schema introspection.

Enables Claude to speak in 70+ languages, including pronunciation, audio flashcards, and full language lessons with tutor personas.

Provides read-only access to Canvas LMS, enabling users to view active courses, grades, and upcoming assignments through natural language queries.

Enables natural-language querying of the British Columbia K-12 curriculum, including Big Ideas, Curricular Competencies, Content standards, grade progressions, and cross-subject connections, grounded in official BC Ministry of Education data.

Enables AI assistants to read a student's own Blackboard (Ultra) data—courses, assignments, grades, announcements, and attachments—through their existing logged-in browser session, read-only and locally.

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 an AI assistant to browse a signed-in school-communication account's classes, chats and message streams, inspect and adjust notification preferences and delivery devices, and send messages to a chat or class. Write actions require explicit user confirmation, and a read-only GraphQL tool allows arbitrary queries for anything the built-in tools don't cover.