Proton Safe MCP
Read Proton Mail, extract bounded attachment text, and create explicitly confirmed drafts.
Install
registry version 2.3.2
Python
uvx proton-safe-mcpPython
uvx proton-safe-mcp@2.3.2
Setup by client
Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.
claude_desktop_config.json
{
"mcpServers": {
"proton-safe-mcp": {
"command": "uvx",
"args": [
"proton-safe-mcp"
],
"env": {
"PROTON_BRIDGE_USER": "<YOUR_PROTON_BRIDGE_USER>"
}
}
}
}{
"mcpServers": {
"proton-safe-mcp": {
"command": "uvx",
"args": [
"proton-safe-mcp@2.3.2"
],
"env": {
"PROTON_BRIDGE_USER": "<YOUR_PROTON_BRIDGE_USER>"
}
}
}
}Format verified against the official Claude Desktop docs ↗.
terminal
claude mcp add --env PROTON_BRIDGE_USER=<YOUR_PROTON_BRIDGE_USER> proton-safe-mcp -- uvx proton-safe-mcp
claude mcp add --env PROTON_BRIDGE_USER=<YOUR_PROTON_BRIDGE_USER> proton-safe-mcp -- uvx proton-safe-mcp@2.3.2
Format verified against the official Claude Code docs ↗.
.cursor/mcp.json
{
"mcpServers": {
"proton-safe-mcp": {
"command": "uvx",
"args": [
"proton-safe-mcp"
],
"env": {
"PROTON_BRIDGE_USER": "<YOUR_PROTON_BRIDGE_USER>"
}
}
}
}{
"mcpServers": {
"proton-safe-mcp": {
"command": "uvx",
"args": [
"proton-safe-mcp@2.3.2"
],
"env": {
"PROTON_BRIDGE_USER": "<YOUR_PROTON_BRIDGE_USER>"
}
}
}
}Format verified against the official Cursor docs ↗.
.vscode/mcp.json
{
"servers": {
"proton-safe-mcp": {
"command": "uvx",
"args": [
"proton-safe-mcp"
],
"env": {
"PROTON_BRIDGE_USER": "<YOUR_PROTON_BRIDGE_USER>"
}
}
}
}{
"servers": {
"proton-safe-mcp": {
"command": "uvx",
"args": [
"proton-safe-mcp@2.3.2"
],
"env": {
"PROTON_BRIDGE_USER": "<YOUR_PROTON_BRIDGE_USER>"
}
}
}
}Format verified against the official VS Code docs ↗.
mcp_config.json
{
"mcpServers": {
"proton-safe-mcp": {
"command": "uvx",
"args": [
"proton-safe-mcp"
],
"env": {
"PROTON_BRIDGE_USER": "<YOUR_PROTON_BRIDGE_USER>"
}
}
}
}{
"mcpServers": {
"proton-safe-mcp": {
"command": "uvx",
"args": [
"proton-safe-mcp@2.3.2"
],
"env": {
"PROTON_BRIDGE_USER": "<YOUR_PROTON_BRIDGE_USER>"
}
}
}
}Format verified against the official Windsurf docs ↗.
Environment variables
Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.
PROTON_BRIDGE_USERrequired — Proton address configured in Proton Mail BridgePROTON_IMAP_PORT— Local IMAP port shown by Proton Mail Bridge
GitHub
⭐ 4 stars · 最近更新于 33 天前 · MIT license
About this server
Proton Safe MCP Website & download · En français / A c…
Summary from the project README — github.com/fbossiere/proton-safe-mcp
Distributed as Python, listed under Developer Tools. Review our MCP security guide before granting access to real data.
Frequently asked questions
What does the Proton Safe MCP MCP server do?
Proton Safe MCP Website & download · En français / A c
How do I install Proton Safe MCP?
Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.
Is Proton Safe MCP free to use?
The MCP server itself is free to install. The source is public on https://github.com/fbossiere/proton-safe-mcp. Any third-party service it calls may require its own API key and account.
Which clients support Proton Safe MCP?
Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.
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