Databases

A robust SQL database connector for MCP clients that enables natural language querying, data visualization, and structured business intelligence workflows across multiple database engines.

Universal command-line client for MCP. Supports persistent sessions, stdio/HTTP, OAuth 2.1, JSON output for scripting and code mode, proxy for AI sandboxes, and more.

一个基于uri而不是RAG的轻量级、可回滚、可视化的 **AI 外挂MCP记忆库**。让你的 AI 拥有跨模型，跨会话，跨工具的持久的结构化记忆。

🧠 High-performance persistent memory system for Model Context Protocol (MCP) powered by libSQL. Features vector search, semantic knowledge storage, and efficient relationship management - perfect for AI agents and knowledge graph applications.

The Keboola MCP Server is an open-source bridge that exposes Keboola project features like storage, SQL transformations, and job triggers as callable tools for AI agents.

A versatile Multi-Database MCP server that provides AI-ready access to PostgreSQL, MySQL, SQL Server, and more through unified tools for schema discovery and SQL execution.

Tiger MCP provides programmatic management of Tiger Cloud database services and infrastructure alongside a documentation proxy for PostgreSQL and TimescaleDB guidance.

A GDB debugger integration for MCP that enables AI assistants to perform full C/C++ debugging tasks including breakpoint management, execution control, and memory examination.

Nova Memory is a local-first persistent storage system for AI assistants, providing persistent context, task management, and knowledge graph capabilities using SQLite.

A specialized MCP server that integrates with the CVE-Search API to query vulnerability data, including vendor products, specific CVE details, and recent security updates including CAPEC and CWE mappings.

Lightweight DMARC parser: auto-fetch email reports, visualize compliance in a single all-in-one app

A deprecated MCP server for Tinybird analytics, now replaced by an official implementation. It originally aimed to allow querying and analyzing large datasets using Tinybird.

A comprehensive MCP server for interacting with Google Cloud Platform, enabling LLMs to manage billing, analyze errors, query logs, inspect IAM policies, and interact with Spanner databases and Monitoring/Trace telemetry.

Enables Claude Desktop to interact with MySQL, PostgreSQL, and Redis databases using natural language for data querying and schema analysis. It provides a secure interface with a default read-only mode to prevent unauthorized database modifications.

A high-performance codebase analysis server that builds a semantic graph of code using Tree-sitter and SQLite vector storage. It supports hybrid search, impact analysis, and multi-language structural traversal for deep codebase understanding.

A multi-dimensional persistent memory system for AI assistants that manages short-term, long-term, episodic, and semantic context across development sessions using a Turso database.

MCP (Model Context Protocol) Server. Integrates with LanceDB to enable natural language querying, insertion, and management of vector data for efficient similarity search and semantic analysis.

A specialized MCP server that bridges AI tools with GDB, allowing for interactive C/C++ debugging through automated breakpoint management, execution control, and memory examination.

A lightweight persistent memory layer for MCP clients that uses SQLite and vector embeddings to store, search, and visualize shared memories through a knowledge graph.

CodeGraph transforms codebases into semantically searchable knowledge graphs with reasoning agents that analyze dependencies, architecture, and impact for AI assistants. It utilizes SurrealDB and hybrid vector/lexical search to provide deep architectural context instead of simple text matching.

Interact with the Heroku Platform through LLM-driven tools for managing apps, add-ons, dynos, databases, and more.

An MCP server providing secure, read-only access to macOS iMessage databases, featuring automated phone number validation and intelligent permission handling for message analysis.

A comprehensive MCP server providing programmatic access to the ChEMBL chemical database for drug discovery, bioactivity analysis, and chemical informatics.

A comprehensive MCP server for searching, retrieving metadata, and downloading academic papers from 14 major scholarly platforms including arXiv, Web of Science, PubMed, and Crossref.

Instant human feedback through an MCP, have your AI interact with humans around the world. Powered by Rapidata

A persistent knowledge layer that provides AI models with shared, queryable memory across different IDEs and platforms like Claude, Cursor, and VS Code.

Code Mode inspired local sandboxed MCP Gateway — collapses N servers x M tools into 2 tools (~1,000 tokens)

A data analytics MCP server that connects AI models to multiple SQL databases and files, enabling no-code querying and automated generation of complex data visualizations.

A Model Context Protocol server for LLDB that provides LLM-driven debugging.

Production-ready Next.js template for building AI agents with LangGraph.js. Features MCP integration for dynamic tool loading, human-in-the-loop tool approval, persistent conversation memory with PostgreSQL, and real-time streaming responses. Built with TypeScript, React, Prisma, and Tailwind CSS.