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2.0.0
2.0.0 (2026-09-23)
Bug Fixes
- name the inline image formats in download tool description (0b5244e)
- normalize mime type in attachment metadata block (02602c8)
- only inline png/jpeg/gif/webp attachments as image content (175e316)
Features
- return attachments as image/resource content instead of base64 text (e50a42f)
BREAKING CHANGES
- mail_download_attachment no longer returns the base64
payload in acontentfield of its JSON text block. The binary is now in a
second content block:image(data, mimeType) for images,resource
(uri, mimeType, blob) for other files.
Co-Authored-By: Claude Opus 5.5 noreply@anthropic.com