Fill in readonly, destructive, idempotent, and openWorld on every
tool so clients can rely on explicit values instead of MCP defaults
(destructive and openWorld both default to true when omitted).
Drop the temporary mcpgen vendor from this change; that lands in a
separate pull request.
Signed-off-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Bryan FRIMIN <bryan@frimin.fr>
a13dbe1e78