Polyglot DB MCP

// SPDX-License-Identifier: PMPL-1.0-or-later // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell = License Notes This project is licensed under the Palimpsest MPL (PMPL-1.0-or-later). Primary license text: * link:LICENSE.txt[PMPL-1.0-or-later] When a registry or platform requires a recognized SPDX license identifier, use **MPL-2.0-or-later** in the metadata and include a short note that the project follows Palimpsest principles. See: * https://github.com/hyperpolymath/palimpsest-license[palimpsest-license] * https://www.mozilla.org/MPL/2.0/[MPL 2.0]