Proton Mail MCP Server
by fincher65
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| DEBUG | No | Enable verbose logging to stderr | false |
| READONLY | No | Disable all mutating tools | false |
| IMAP_HOST | No | Proton Mail Bridge host | 127.0.0.1 |
| IMAP_PORT | No | Bridge IMAP port | 1143 |
| IMAP_SECURE | No | Use TLS | false |
| IMAP_PASSWORD | No | Bridge password (falls back to SMTP password) | |
| IMAP_USERNAME | No | Bridge username (falls back to SMTP username) | |
| PROTONMAIL_HOST | No | SMTP host | smtp.protonmail.ch |
| PROTONMAIL_PORT | No | SMTP port | 587 |
| PROTONMAIL_SECURE | No | Use TLS (true for port 465) | false |
| ALLOW_EMPTY_FOLDER | No | Register the empty_folder tool (not recommended) | false |
| PROTONMAIL_PASSWORD | Yes | Your SMTP password (not your login password) | |
| PROTONMAIL_USERNAME | Yes | Your Proton Mail email address | |
| ALLOW_FILE_DOWNLOAD_DIR | No | Allowlist directory for download_attachment.saveTo | |
| RESTRICT_OUTBOUND_TO_SELF | No | Lock the send-family tools to self-sends only | false |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |