Python Proton Mail, Calendar, Contacts and Drive client with an MCP server. Free plan, no Bridge.
Connect Runs on your machine
claude mcp add protonlite -e PROTONLITE_SESSION=<PROTONLITE_SESSION> -- uvx protonlite==0.1.3
{
"mcpServers": {
"protonlite": {
"command": "uvx",
"args": [
"protonlite==0.1.3"
],
"env": {
"PROTONLITE_SESSION": "<PROTONLITE_SESSION>"
}
}
}
}
{
"mcpServers": {
"protonlite": {
"command": "uvx",
"args": [
"protonlite==0.1.3"
],
"env": {
"PROTONLITE_SESSION": "<PROTONLITE_SESSION>"
}
}
}
}
{
"servers": {
"protonlite": {
"type": "stdio",
"command": "uvx",
"args": [
"protonlite==0.1.3"
],
"env": {
"PROTONLITE_SESSION": "<PROTONLITE_SESSION>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
PROTONLITE_SESSIONRequired | Path to the session file saved by `protonlite login`. The server reuses it and never takes a password. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 22 Oct 2026 |
| Last updated | 22 Oct 2026 |
| Registry name | io.github.Maytrella007/protonlite |
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