// MCP TOOL REFERENCE

READ ONLY POSTGRES TOOLS

3 tools from the Read Only Postgres MCP Server, categorised by risk level.

View the Read Only Postgres policy → Token cost: 195 tokens →

// ALL 3 READ ONLY POSTGRES TOOLS

READ 1 tools

Read query Run a read-only SQL query against the currently connected database

WRITE 2 tools

Write connect Connect to a PostgreSQL database using a connection string. The connection will be used for subsequent quer... Write disconnect Disconnect from the current runtime database and revert to the default environment-configured connection

// FAQ

How many tools does the Read Only Postgres MCP server have? +

The Read Only Postgres MCP server exposes 3 tools across 2 categories: Read, Write.

How do I enforce policies on Read Only Postgres tools? +

Route the Read Only Postgres server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Read Only Postgres tools fall into? +

Read Only Postgres tools are categorised as Read (1), Write (2). Each category has a recommended default policy.

Let agents act without letting them run wild.

Route your MCP servers through PolicyLayer and every tool call is checked against your policy before it runs — allow, deny, or require approval. Per-identity grants. Full audit log. Live in minutes.

SECURE YOUR MCP →

Free to start. No card required.

4,600+ MCP servers and 31,000+ tools scanned and risk-classified.