Can ChatGPT, Claude or Copilot safely connect to Proton Mail?
Safety check for IT
| ChatGPT | ❌ Not directly. |
| Claude | 🟡 Yes, in Claude Desktop or Claude Code. |
| Copilot | 🟡 Yes, through a community server in VS Code agent mode. |
| Official? | No official server found. Third-party only. |
| Works right now | Local install · checked 2026-10-18 |
| Sign-in | API key |
| What data leaves | Proton Mail messages, threads, contacts and attachments that a tool returns goes into the chat and to the AI vendor. Tool list not published. |
| Training | Business and API plans from OpenAI and Anthropic don't train on it by default; consumer plans can unless turned off. Details |
Community servers
7 found · ranked by trustPMProton Mail (unofficial)C
Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP
PBProton Bridge MCPC
Read, organise and carefully-gated send for Proton Mail, without your mail leaving this machine.
PMProton Mail MCPC
Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.
BPBaryon — Proton Mail via BridgeC
Read Proton Mail and save drafts through your local Proton Mail Bridge.
PSProton Safe MCPC
Read Proton Mail, extract bounded attachment text, and create explicitly confirmed drafts.
Proton Drive CLI MCPC
Manage Proton Drive from MCP clients through Proton's official CLI without exposing credentials.
PWProton Workflow ConnectorC
Unofficial self-hosted MCP connector for Proton Mail Bridge and SimpleLogin.
Setup guides: Proton Mail + ChatGPT · Proton Mail + Claude
Does Proton Mail have an MCP server?
Yes, through community servers. 7 found. Proton Mail hasn't published an official server to the official MCP Registry yet, so these come from third parties. Check the trust score and publisher before you connect your account.
Is there an official Proton Mail MCP server?
Not in the official MCP Registry as of 2026-10-18. 7 community servers exist; the highest-rated is Proton Mail (unofficial) (grade C).
Can my AI use Proton Mail?
Yes, through community servers. 7 found. Proton Mail hasn't published an official server to the official MCP Registry yet, so these come from third parties. Check the trust score and publisher before you connect your account.
Can ChatGPT connect to Proton Mail?
Not directly. ChatGPT connects only to remote MCP servers that use OAuth or no sign-in, and none of the 7 Proton Mail servers we track qualifies right now; use a local server in Claude Desktop, Cursor or VS Code, or OpenAI's Secure MCP Tunnel. Checked on 2026-10-18.
Can Claude connect to Proton Mail?
Yes, in Claude Desktop or Claude Code. 7 Proton Mail MCP servers run locally, which Claude Desktop and Claude Code support; claude.ai on the web needs a live remote server, and none is available right now. Checked on 2026-10-18.
Is the Proton Mail MCP server safe?
Proton Mail has no official server, so every option is third-party. 6 third-party servers use the Proton Mail name. Anything a tool returns is sent to the AI vendor, so use a business plan that doesn't train on your data.
Last checked 2026-10-18. More in Email & Messaging MCP servers.
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