Self-Hosted Supabase MCP Server

execute_sql

Execute custom SQL queries on a self-hosted Supabase database using direct connections or RPC fallbacks, enabling flexible data management and retrieval.

Instructions

Executes an arbitrary SQL query against the database, using direct database connection when available or RPC function as fallback.

Input Schema

Name	Required	Description	Default
`read_only`	No	Hint for the RPC function whether the query is read-only (best effort).
`sql`	Yes	The SQL query to execute.

Input Schema (JSON Schema)

{
  "properties": {
    "read_only": {
      "default": false,
      "description": "Hint for the RPC function whether the query is read-only (best effort).",
      "type": "boolean"
    },
    "sql": {
      "description": "The SQL query to execute.",
      "type": "string"
    }
  },
  "required": [
    "sql"
  ],
  "type": "object"
}

This server cannot be installed

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