Proton Safe MCP Server
by fbossiereio.github.fbossiere/proton-safe-mcpv2.3.0
Read Proton Mail, extract bounded attachment text, and create explicitly confirmed drafts.
context tax
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security
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cold start
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freshness
Active24d ago
Install Proton Safe MCP server
Install in Claude Code
claude mcp add proton-safe -e PROTON_BRIDGE_USER='<proton-bridge-user>' -- uvx proton-safe-mcp serveInstall in Cursor
{
"mcpServers": {
"proton-safe": {
"command": "uvx",
"args": [
"proton-safe-mcp",
"serve"
],
"env": {
"PROTON_BRIDGE_USER": "<proton-bridge-user>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"proton-safe": {
"command": "uvx",
"args": [
"proton-safe-mcp",
"serve"
],
"env": {
"PROTON_BRIDGE_USER": "<proton-bridge-user>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"proton-safe": {
"type": "stdio",
"command": "uvx",
"args": [
"proton-safe-mcp",
"serve"
],
"env": {
"PROTON_BRIDGE_USER": "<proton-bridge-user>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"proton-safe": {
"command": "uvx",
"args": [
"proton-safe-mcp",
"serve"
],
"env": {
"PROTON_BRIDGE_USER": "<proton-bridge-user>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| PROTON_BRIDGE_USER | yes | — | Proton address configured in Proton Mail Bridge |
| PROTON_IMAP_PORT | — | — | Local IMAP port shown by Proton Mail Bridge |
Freshness
Active — last maintenance signal 24d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-16 · 24d ago · GitHub
Latest release
2026-09-16 · 24d ago · GitHub · v2.3.0
Package published
no data · npm/PyPI
Registry entry updated
2026-09-16 · 24d ago · official registry · v2.3.0
FAQ
›How do I install the Proton Safe MCP server in Claude Code?
Run: claude mcp add proton-safe -e PROTON_BRIDGE_USER='<proton-bridge-user>' -- uvx proton-safe-mcp serve. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Proton Safe require an API key?
Yes. It expects PROTON_BRIDGE_USER.
›Can I use Proton Safe as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Proton Safe in the official MCP registry?
Yes, as io.github.fbossiere/proton-safe-mcp.