A read-only MCP server for SQL Server and PostgreSQL that enables exploring and querying databases (schemas, tables, views, procedures, indexes, foreign keys) and running arbitrary SELECT queries.
An open-source MCP server for PostgreSQL schema introspection and guarded read-only queries. It enables MCP clients to discover schemas, tables, columns, indexes, relationships, and safe queryable data from a configured PostgreSQL database.
An MCP server for safe read-only PostgreSQL exploration and querying, enforced by three independent layers: startup privilege audit, lexical guard, and read-only transactions. Offers tools for querying, table listing, schema description, relationship mapping, and query explanation.