Discord
Read, send, and moderate Discord messages from Claude
Community-builtClaudeCommunication
Proton Mail
Search, read, and send Proton Mail from Claude
Community-builtClaude
Community-built connector. This isn't published by Proton — it was built by the community and may need self-hosting or an API key. Request an official connector — we pass demand on to vendors. Work at Proton? Turn this into an official, maintained connector.
01What it does
A community-built connector that connects Claude to your Proton Mail through Proton Bridge, which runs locally on your computer. Claude can list folders, search and read emails, and send new messages or replies. Proton Bridge requires a paid Proton plan.
02How to connect
Claude
Start Proton Bridge on your computer and copy your Bridge username and password, then add the protonmail-pro-mcp server to your Claude config with those credentials and restart.
03Pricing
Free connector; Proton Bridge needs a paid Proton plan.
04Related connectors
Gmail
Search and use your Gmail inbox inside your AI assistant
OfficialClaudeChatGPTPerplexityGeminiCommunication
Google Chat
Search and read Google Chat spaces from Claude
OfficialClaudeCommunication
Mattermost
Mattermost's official connector for channels and content
OfficialClaudeCommunication