PostgreSQL MCP Server
Servidor MCP de PostgreSQL
Un servidor genérico del Protocolo de Contexto de Modelo (MCP) para PostgreSQL, que permite a los agentes de IA inspeccionar y consultar bases de datos PostgreSQL de forma segura.
Características
list_tables: Lista todas las tablas en el esquemapublic.get_schema: Obtiene el esquema (columnas, tipos, nulabilidad) de una tabla específica.run_query: Ejecuta una consulta SQL de solo lectura (solo se permitenSELECT/WITH) con un límite máximo de 100 filas para evitar respuestas demasiado grandes.
Related MCP server: PostgreSQL MCP Server
Requisitos previos
Python 3.13+
Base de datos PostgreSQL
Instalación
Puedes ejecutar esto directamente usando uvx o uv run si clonas el repositorio.
Uso
Este servidor requiere que la variable de entorno DATABASE_URL esté configurada.
Ejemplo de cadena de conexión:
postgres://usuario:contraseña@localhost:5432/mibasededatos
Ejecución directa
DATABASE_URL="postgresql://postgres:poggerpogger@localhost:5432/boxboxWeb" uv run main.pyUso con Claude Desktop / Clientes MCP
Añade lo siguiente a la configuración de tu cliente MCP (por ejemplo, en claude_desktop_config.json de Claude Desktop):
{
"mcpServers": {
"postgres": {
"command": "uv",
"args": [
"run",
"/path/to/2025postgresqlmcp/main.py"
],
"env": {
"DATABASE_URL": "postgres://user:password@localhost:5432/mydatabase"
}
}
}
}Maintenance
Resources
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Looking for Admin?
If you are the server author, to access and configure the admin panel.
Tools
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