Self-Hosted Supabase MCP Server

execute_sql

Run SQL queries directly on a self-hosted Supabase database using a direct connection or RPC fallback, enabling flexible database interactions within MCP-compatible environments.

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"
}

Install Server

HTTP connection URL

Related Tools

execute_sql
@HenkDz/selfhosted-supabase-mcp
list_tables
@abushadab/selfhosted-supabase-mcp-basic-auth
execute_query
@adetxt/sql-mcp
execute_sql
@RichardHan/mssql_mcp_server
execute_sql
@crystaldba/postgres-mcp
execute-query
@motherduckdb/mcp-server-motherduck

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/abushadab/selfhosted-supabase-mcp-basic-auth'

If you have feedback or need assistance with the MCP directory API, please join our Discord server