PostgreSQL MCP Server
The official PostgreSQL MCP Server connects LLM agents like Claude Desktop and Cursor directly to your PostgreSQL database instances. It provides tools for read-only schema inspection, table metadata discovery, and controlled query execution with strict safety boundaries.
Open Source & Security Architecture
| License | MIT |
| Source Repository | github.com/modelcontextprotocol/servers/tree/main/src/postgres |
| Deployment Model | On-Premise |
| Supported Platforms | MCPClaudeCursor |
| Encryption at Rest | N/A |
| Encryption in Transit | TLS 1.3 / Local Socket |
| Zero-Knowledge Architecture | Yes (Client-side keys) |
| Code Audit & Integrity | Open Source Code Audited |
Verified Capabilities
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