Schema | proton-bridge-mcp

proton-bridge-mcp

Describes the environment variables required to run the server.

Name	Required	Description	Default
`PROTON_BRIDGE_HOST`	No	Bridge IMAP host. Default from credentials.json
`PROTON_BRIDGE_PORT`	No	Bridge IMAP port. Default from credentials.json (default 1143)	1143
`PROTON_BRIDGE_USER`	No	Proton Mail address (Bridge user)
`PROTON_BRIDGE_CA_PATH`	No	Path to pinned certificate PEM. Default is <config dir>/bridge-ca.pem
`PROTON_BRIDGE_MCP_HOME`	No	Config directory. Default is ~/.config/proton-bridge-mcp	~/.config/proton-bridge-mcp
`PROTON_BRIDGE_PASSWORD`	No	Bridge password (generated in Bridge app)

Features and capabilities supported by this server

Capability	Details
`tools`	{ "listChanged": true }

Functions exposed to the LLM to take actions

Name	Description
list_mailboxesA	List all mail folders/mailboxes available on the Proton Mail account via Bridge.
list_messagesA	List the most recent messages in a mailbox (default INBOX), newest first.
search_messagesB	Search a mailbox by sender, subject, or body text.
get_messageA	Fetch the full parsed content (text/html body) of a single message by UID.

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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