PostgreSQL MCP Server

execute_query

Run read-only SQL queries on PostgreSQL databases to retrieve data, analyze schemas, or explain query execution plans securely.

Instructions

Execute a read-only SQL query (SELECT, SHOW, DESCRIBE, EXPLAIN, WITH statements only)

Input Schema

Name	Required	Description	Default
`limit`	No	Maximum number of rows to return (default: 100)
`query`	Yes	SQL query to execute (read-only operations only)

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "limit": {
      "description": "Maximum number of rows to return (default: 100)",
      "type": "number"
    },
    "query": {
      "description": "SQL query to execute (read-only operations only)",
      "type": "string"
    }
  },
  "required": [
    "query"
  ],
  "type": "object"
}

Install Server

HTTP connection URL

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