{
  "backend": "supabase",
  "project_id": "demo",
  "schema": [
    "CREATE TABLE customers (id INTEGER PRIMARY KEY, name TEXT, city TEXT, amount REAL);"
  ],
  "tools": [
    {
      "name": "execute_sql",
      "description": "Execute a read-only PostgreSQL SELECT query.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "query": {
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "additionalProperties": false
      }
    },
    {
      "name": "list_tables",
      "description": "List database tables and their columns.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "schemas": {
            "type": "array",
            "items": {
              "type": "string"
            }
          }
        },
        "required": [],
        "additionalProperties": false
      }
    }
  ],
  "policy": "Read-only database access. Use provided tools. Ask when required information is missing."
}