CLI and MCP server for Fastmail — email, contacts, masked email, attachments, text extraction. JMAP + CardDAV + GraphQL.
Latest release v3.9.0 · 3 Nov 2026
1 file for Claude Code: fastmail-cli CLAUDE.md — 858 tokens loaded in every session.
CLAUDE.md A 858 tok These files are radiosilence/fastmail-cli's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.