@chessvision-org/chess-vision
1.0.0Chess diagram toolkit — parse & edit FEN positions, manipulate boards, render SVG diagrams, board themes, color, image & DPI utilities. Works in Node.js and browsers.
License Sources Mismatch
The npm registry reports AGPL-3.0, but the LICENSE file in the package source reads AGPL-3.0-only (as of July 3, 2026) — review both before relying on either.
| Source | License | Class |
|---|---|---|
Licensie (detected) | AGPL-3.0-only | Unknown |
npm (reported) | AGPL-3.0 | Strong Copyleft |
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License File
GNU AFFERO GENERAL PUBLIC LICENSE Version 3, 19 November 2007 Copyright (C) 2026 chessvision-org This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.