// MCP TOOL REFERENCE

POSTGRESQL TOOLS

1 tools from the PostgreSQL MCP Server, categorised by risk level.

OFFICIAL SERVER Catalogue entry verified 04/06/2026.

The upstream implementation is archived but remains widely installed. The classifications and policies here still apply to deployed copies.

View the PostgreSQL policy →
// ALL 1 POSTGRESQL TOOLS
READ 1 tools
Read query Run a read-only SQL query
// RUNNING THIS SERVER

The managed route: connect PostgreSQL through the PolicyLayer gateway — every tool call above is checked against your policy before it runs, with a full audit log.

DIRECT INSTALL (UNMANAGED) npx -y @modelcontextprotocol/server-postgres

Route PostgreSQL through PolicyLayer and every one of its 1 tools is checked against your policy before it runs.

GOVERN POSTGRESQL →

Enforced before the call runs. Nothing to install.

// FAQ
How many tools does the PostgreSQL MCP server have? +

The PostgreSQL MCP server exposes 1 tools across 1 categories: Read.

How do I enforce policies on PostgreSQL tools? +

Route the PostgreSQL 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 PostgreSQL tools fall into? +

PostgreSQL tools are categorised as Read (1). Each category has a recommended default policy.

Enforce policy on every PostgreSQL tool call.

Deterministic rules across all 1 PostgreSQL tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

GOVERN POSTGRESQL →

Free to start. No card required.

42,500+ MCP servers and 110,000+ tools scanned and risk-classified.

// GET IN TOUCH

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