image_watermark — thumbnails MCP Tool
image_watermark
(image watermark) is one of 15 tools on the
thumbnails
MCP server. Connect the server and your client discovers it on the handshake.
Other tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 9 October 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.