LangGraph implementation interacting with a PostgreSQL MCP Server
LangGraph implementation interacting with a PostgreSQL MCP Server
This repository demonstrates a very low level example of how to interact with an MCP server as a docker image, connected to a PostgreSQL database for LangGraph agents.
Before you begin, ensure you have the following installed on your system: - Docker - PostgreSQL Database - running and populated - MCP Servers ---
Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
Before you begin, ensure you have the following installed on your system: - Docker - PostgreSQL Database - running and populated - MCP Servers ---
Inspect PostgreSQL schemas and run read-only queries with the archived MCP reference server. Review its maintenance status before choosing it.
Connect the Notion MCP server to search workspace content and work with pages and databases through Notion’s hosted OAuth service.
Use the Supabase MCP server to inspect database schemas, query project data and retrieve docs through a project-scoped connection.
Query, modify and analyse local SQLite databases in conversation — the fastest way to chat with a data file.
Metabase ships its own MCP endpoint — search your BI content, build and run queries, and save questions and dashboards without leaving the chat.
Official MongoDB server covering data, schemas and Atlas management — from find queries to spinning up clusters.