"A simple test or quiz" matching MCP servers:

Enables read-only querying, statistics, and export of Kingdee KIS flagship accounting data through COM, covering vouchers, balances, orders, inventory, AR/AP, multi-account-set management, credential protection, and audit logs for MCP agents.

一个基于Model Context Protocol的SQLite数据库查询服务，为AI应用提供标准化的数据库访问、安全的SQL查询执行以及表结构预览功能。

Enables agents and users to run interactive, one-question-at-a-time quiz sessions over stdio or HTTP, backed optionally by a MySQL database. Exposes tools for registering users, fetching questions, validating answers, generating leaderboards, and reviewing responses.

Give your AI agent the entire China A-share market: 55 datasets of prices, financials, capital flows, corporate events and futures/options, stored locally and queryable with read-only SQL. Built point-in-time with delisted stocks kept, so backtests don't lie — no account, no API key.

Read-only MCP access to the p-e relay store: an append-only corpus of provenance-bearing coordination records, with tools to fetch a record by id, list records and replies, and check existence. This image serves a snapshot frozen at build time; append_relay is listed but refused, and deposits to the live store require an HMAC-signed request.

Enables MCP clients to securely query databases, list tables, inspect table schemas, and test connections across Oracle, SQL Server, MySQL, PostgreSQL, and SQLite using read-only SQL tools.

Enables AI assistants to query and read data on DICOM servers (PACS, VNA, etc.).

Enables users to connect to Salesforce and perform CRUD operations, run SOQL/SOSL queries, and manage records through a lightweight MCP server with built-in safety gates for writes.

A dead-simple, self-hosted MCP server for querying your databases with AI agents.

Read-only MySQL MCP server that lets AI agents list tables, describe schemas, and run SELECT/SHOW/EXPLAIN queries with a row cap, bound to a single database for safety.

A Model Context Protocol server that exposes Firebase Firestore and Authentication to AI agents, supporting multi-project configurations and read operations.

A small Python MCP server for querying PostgreSQL and MySQL databases with read-only safety, featuring schema inspection, table description, and query execution tools.

Enables AI assistants to explore a PostgreSQL database, run bounded read-only SQL, inspect query plans, test hypothetical indexes, find slow queries, and check database health with compact CSV output.

Manages user data with resources, tools, and prompts for CRUD operations on a JSON file.

Enables VS Code Copilot Chat and custom agents to perform MongoDB queries, writes, transactions, schema discovery, index and collection management, and administrative commands across multiple secure connection profiles without using mongosh or PowerShell.

A minimal MCP server that allows executing SQL queries on PostgreSQL databases with configurable read-only or write permissions.

Simple Snowflake MCP Server to work behind a corporate proxy.

Double-entry books an agent keeps as the user, on your own Postgres or Supabase: invoices, VAT returns, bank reconciliation, financial statements and 130 country packs.

Turns Django models into MCP tools and a REST API from a single class, and can generate a Django project from a MySQL or Postgres schema.

Enables AI agents to look up Chinese laws and statutory articles fully offline from a local SQLite database, resolving a law name plus article number to verbatim text, searching articles by keyword, and retrieving a law's chapter structure and version history. It also verifies citations in bulk, checking whether each quoted provision exists word-for-word and is currently in force.

A playground MCP server that demonstrates exposing tools and resources to AI agents, enabling them to manage a simple user database with create and read operations.

Provides LLMs with persistent memory across conversations using a knowledge graph that stores entities, relationships, and observations with support for PostgreSQL or SQLite backends.

A simple program that helps you connect to many PostgreSQL databases at once, providing read-only access and hot-reload configuration.

Enables Claude Code to read the user's own local WeChat 4.x chat history by extracting the database key from the running WeChat process memory, HMAC-verifying and decrypting the SQLCipher databases, and exposing tools to list recent chats, read conversations, and search across the whole message store. It also surfaces voice-to-text transcripts, decrypted image file paths, local file locations, quoted replies, and forwarded chat-record collections, entirely on the local machine without network access or process injection.

A simple Model Context Protocol (MCP) server that allows LLMs to create and manage user entries in a JSON file system database.

Exposes a small in-memory directory of ten people over streamable HTTP, letting an AI agent list every entry or look someone up by name or email.

A simple MCP server that executes SQL queries on a MariaDB database using a YAML config file.

Acts as a bridge between AI models and the HR Solx REST API, enabling natural language management of users, geographic data, and professional skills. It provides tools for performing health checks, retrieving reference data, and creating or listing user accounts.

Enables querying of S&P 500 company data from Supabase, exposing tools for company fundamentals, annual financial metrics, historical OHLCV price data, news with sentiment filtering, executive officers and compensation, and SEC filing history. Ambiguous company lookups are resolved through elicitation, and embedded MCP App UI resources plus a Next.js web app let users browse and test the tools.

Enables natural-language, read-only queries against the campus systems a user is authorized to access, covering schedules, exams, grades, notices, library resources, and personal workflows while returning source, scope, and gap information.

A safety-gated Python MCP server for Metabase that lets MCP clients and agents inspect Metabase, run governed queries, and create or maintain dashboards, cards/questions, collections, snippets, permissions, and other Metabase assets through the Metabase REST API.

A lightweight Model Context Protocol server that provides an in-memory key-value store with get, set, delete, list, and clear operations for MCP-compatible AI assistants and clients.

A powerful server that enables AI agents to interact with MySQL databases, execute SQL queries, and manage database content through a simple interface.

A template project for building custom MCP servers that enables direct access to PostgreSQL databases, allowing SQL query execution and schema information retrieval through the Model Context Protocol.

Enables wrapping any command or test run to capture a compact, git-style row diff of SQLite or Cloudflare D1 database changes, then instantly apply inverse SQL to revert them. Also produces short plain-language summaries of the side effects using a local Ollama, LM Studio, vLLM, or OpenAI-compatible model.

A simple MCP server for managing todo items with SQLite database storage, supporting add, list, and remove operations.

Test

MCP server that exposes a read-only knowledge base of verified math lecture material, enabling AI agents to quiz students using active recall via list_topics and query_annuma tools.

Enables querying of live organizational data (student records, outcomes, certifications, finances, donations, communications) via Claude using structured database queries and semantic search.

An MCP server for interacting with an HR database, enabling querying employee data and HR operations via natural language.