Schema | PostgreSQL MCP Server

PostgreSQL MCP Server

Describes the environment variables required to run the server.

Name	Required	Description	Default
`sslMode`	No	SSL connection mode. Options: disable (no SSL), prefer (use SSL if available), require (force SSL).	prefer
`timeout`	No	Query timeout in seconds. Queries exceeding this duration are automatically terminated. Range: 1-300.	30
`readOnly`	No	When enabled, only SELECT and EXPLAIN queries are permitted. Prevents all data modifications.	true
`allowedSchemas`	No	List of database schemas AI agents can access. Queries are restricted to these schemas only.	["public"]
`maxQueryResults`	No	Maximum number of rows returned by a single query. Range: 1-10,000.	1000
`connectionString`	Yes	PostgreSQL connection URL in the format postgresql://username:password@host:port/database

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Server capabilities have not been inspected yet.

Functions exposed to the LLM to take actions

Name	Description
No tools

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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