Simple PostgreSQL MCP Server

execute_query

Execute SQL queries on PostgreSQL databases with configurable read-only or write permissions. Submit queries directly for database management or retrieval.

Instructions

Execute SQL queries on PostgreSQL database

Input Schema

Name	Required	Description	Default
`query`	Yes	SQL query to execute
`readOnly`	No	If true, only allows read-only queries (SELECT, EXPLAIN, etc.)

Input Schema (JSON Schema)

{
  "properties": {
    "query": {
      "description": "SQL query to execute",
      "type": "string"
    },
    "readOnly": {
      "default": false,
      "description": "If true, only allows read-only queries (SELECT, EXPLAIN, etc.)",
      "type": "boolean"
    }
  },
  "required": [
    "query"
  ],
  "type": "object"
}

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