natrium.sh
Natrium is a zero-knowledge encrypted email service built for absolute privacy. Client-side AES-256 encryption, zero ads, no phone number required, and automated threat defense at natrium.sh.
This listing identifies a third-party MCP server. MCPBundles is not affiliated with, sponsored by, or endorsed by the service or its operator unless stated on this page.
https://natrium.shWebMCP
Learn moreWebMCP tools run in the browser on the listed site. MCPBundles Studio does not connect to WebMCP listings yet.
Last probed Oct 9, 2026 · natrium.sh
6tools discovered
Manage Keys
[Site-provided MCP tool — executes with your session credentials.] Lookup and inspect public encryption keys and PGP/We…
Query Inbox
[Site-provided MCP tool — executes with your session credentials.] Retrieve and filter messages from user's encrypted m…
Request Access
Submit user application for zero-knowledge encrypted email account
Search Emails
Search messages across mailbox by keyword query, sender, or date range
Send Email
Send an encrypted or standard email message via Natrium Mail API
Sign In
Authenticate user session with Natrium credentials
Launch WebMCP on your site
MCPBundles hosts the relay, manifest, and directory listing when you are ready to ship browser-native tools on your domain.
Natrium is a zero-knowledge encrypted email service built for absolute privacy. Client-side AES-256 encryption, zero ads, no phone number required, and automated threat defense at natrium.sh.
This listing does not yet expose a public install URL. Publish the server on MCPBundles or check the provider's documentation for connection steps.
MCPBundles probed 6 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
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