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A Three-Layer Memory Architecture for LLMs (Redis + Postgres + Vector) MCP

Provides database access for SQLite, SQL Server, PostgreSQL, and MySQL.

Connects to and interacts with various database systems like SQLite, PostgreSQL, SQL Server, and MongoDB.

Universal data connector for CSV, Postgres, and REST APIs via DuckDB

Multi-database analysis MCP server (PostgreSQL, MySQL, SQLite). Inspects schemas, detects index problems, analyzes table bloat, and explains query plans for actionable database optimization.

A self-hosted MCP Server registry for private AI agents, supporting both PostgreSQL and SQLite databases.

A sample MCP OAuth server implementation using Next.js, providing OAuth 2.1 authentication with Google and PostgreSQL.

Provides semantic search capabilities for PostgreSQL databases using the pgvector extension, with support for multiple embedding providers.

A Python server providing Retrieval-Augmented Generation (RAG) functionality. It indexes various document formats and requires a PostgreSQL database with pgvector.

A collection of MCP servers for browser automation and database interaction, supporting Puppeteer, Postgres, MySQL, and Parquet.

A framework for building MCP servers on Cloudflare Workers with OAuth, PostgreSQL, and Stripe.

A comprehensive movie database server supporting advanced search, CRUD operations, and image management via a PostgreSQL database.

Self-hosted memory and knowledge-graph MCP server for AI agents. TypeScript on Postgres 16 + pgvector, 11 brain_* tools. Runs keyless: full-text and semantic search, ingestion, content-hash dedup, provenance via brain_why, and the knowledge graph all work with no API keys via local Ollama. Apache-2.0.

Interact with Neon Postgres databases using natural language to manage projects, branches, queries, and migrations via the Neon API.

Provides access to news articles from a PostgreSQL database and offers a tool to summarize them using the OpenAI API.

A Next.js-based MCP server with OAuth 2.1 authentication support using Google as the default provider. Requires a PostgreSQL database and optionally Redis for SSE transport.

Deploy full-stack apps (Postgres, Redis, S3, workers, backups) from Claude or curl. 59 MCP tools

A Next.js template for building MCP servers with OAuth 2.1 authentication, supporting PostgreSQL and Redis.

Analyzes relational database schemas (PostgreSQL, Snowflake, and Dremio) and automatically generates comprehensive ontologies in RDF/Turtle format with direct SQL mappings.

API-first engine and MCP server that transforms declarative YAML model definitions into optimized SQL for Postgres, Snowflake, ClickHouse, Dremio, and Databricks

ORMCP provides a curated, object-oriented, MCP-compliant view of relational data in any JDBC-compliant database (e.g., PostgreSQL, MySQL, Oracle, SQL Server, DB2, SQLite) — improving reasoning clarity, reducing token usage, and establishing a clear governance boundary.

Manage Prisma Postgres databases and backups using AI agents via local or remote servers.

A workflow management system for AI-assisted development with MCP support, featuring flexible storage via file system or PostgreSQL.

An MCP interface for the rails-pg-extras gem, providing PostgreSQL metadata and performance analysis through LLM prompts.

An MCP-based database server with support for SQLite, MySQL, PostgreSQL, and MSSQL.

Real-time PostgreSQL & Supabase database schema access for AI-IDEs via Model Context Protocol. Provides live database context through secure SSE connections with three powerful tools: get_schema, analyze_database, and check_schema_alignment.

A secure MCP server for accessing and exploring relational databases like MySQL, PostgreSQL, Salesforce, and AWS Glue.

An MCP server providing administrative control over a Supabase PostgreSQL database, compatible with Cursor's Composer and Codeium's Cascade.

A memory service using Supabase PostgreSQL with pgvector for semantic search and knowledge graph storage.

A dockerized PostgreSQL database project for a supermarket data schema, with MCP integration for Claude Desktop.